All Calculators
Browse our complete collection of 200+ free online calculators. Finance, health, math, conversions, taxes, and more. No sign-up required.
656 calculators available
Interest
Calculate simple and compound interest.
ROI
Return on investment and annualized rate.
Profit Margin
Gross margin and markup from cost and price.
Break-Even
Units to cover fixed costs.
Markup
Selling price from cost and markup.
Down Payment
Down payment amount and loan size.
Refinance
Monthly savings from refinancing.
Amortization
Loan payment, interest, and total cost.
Annuity
Periodic payment from a principal.
Present Value
What a future sum is worth today.
Future Value
Growth of a sum at a given rate.
Payback Period
Years to recoup an investment.
Debt Payoff
Months to clear a debt.
Commission
Sales commission earned.
Rent Affordability
Max rent based on monthly income.
Savings
Compound interest and growth projections.
Percentage
Calculate percentages, increases, and discounts.
Tip
Split bills and tips with friends.
Loan
Monthly payments for any loan.
Compound Interest
Advanced compounding with frequency.
Investment
ROI and growth projections.
Inflation
Purchasing power over time.
Discount
Sale price from original and discount.
Rent vs Buy
Compare renting versus buying.
Credit Card Payoff
Months to pay off, total interest.
Contractor
Equivalent salary from contractor rate.
Life Insurance Calculator — CalcxApp
Determine how much life insurance coverage you need based on income, debts, and dependents.
Home Equity Calculator - Free Equity & HELOC Estimator
Calculate your home equity, LTV ratio, and available HELOC credit.
Stock Return Calculator — CalcxApp
Calculate your total stock return, annualized return (CAGR), and investment growth over time.
Mortgage Affordability Calculator — CalcxApp
Find out how much house you can afford based on your income, debts, down payment, and interest rate.
PMI Calculator - Private Mortgage Insurance Cost Estimator
Calculate your Private Mortgage Insurance costs and see when PMI automatically cancels based on your loan-to-value ratio.
APR Calculator — True Annual Percentage Rate | CalcxApp
Calculate the true Annual Percentage Rate (APR) of any loan including fees and closing costs.
Auto Loan Calculator — Car Payment & Interest | CalcxApp
Calculate monthly car payments, total interest, and see how down payments and loan terms affect your auto loan.
Student Loan Calculator (2026) — Monthly Payment in 30 Seconds
Estimate monthly payments and total cost for your student loans under different repayment plans.
Roth IRA Calculator — Tax-Free Retirement Growth | CalcxApp
Estimate the tax-free growth of your Roth IRA retirement account over time.
Profit Margin Calculator — Gross & Net | CalcxApp
Free online margin calculator with charts and downloadable results.
Currency Converter — Exchange Rate Calculator | CalcxApp
Convert between major world currencies with real exchange rate estimates.
CAGR Calculator — Compound Annual Growth Rate | CalcxApp
Calculate the Compound Annual Growth Rate of any investment over time.
Gratuity Calculator — End of Service Benefits | CalcxApp
Calculate the gratuity amount based on your years of service and last drawn salary.
FHA Loan Calculator (2026) — Monthly Payment + MIP Instantly
Calculate FHA mortgage payments including upfront and annual mortgage insurance premiums.
Biweekly Pay Calculator — Salary Conversion | CalcxApp
Convert your annual salary to biweekly, weekly, monthly, and daily pay equivalents.
Bond Yield Calculator | CalcxApp
Calcula el rendimiento al vencimiento de un bono
Cap Rate Calculator — Rental Property NOI/Value | CalcxApp
Free online cap rate calculator with charts and downloadable results.
Cash Back Calculator | CalcxApp
Calcula recompensas de cash back en compras
Closing Costs Calculator | CalcxApp
Estima los costos de cierre de una casa
Compound Savings Calculator | CalcxApp
Calcula el crecimiento de ahorros con interés compuesto
Credit Score Estimator
Estima el impacto en tu puntaje crediticio
Debt-to-Income Ratio Calculator | CalcxApp
Calcula tu ratio deuda-ingreso
Dividend Calculator | CalcxApp
Calcula el rendimiento y los ingresos por dividendos
Effective Interest Rate Calculator — Real APR | CalcxApp
Free online effective rate calculator with charts and downloadable results.
Emergency Fund Calculator | How Much Do You Need?
Calculate your emergency fund target and track your savings progress.
Installment Loan Calculator — Payment & Amortization | CalcxApp
Free online installment loan calculator with charts and downloadable results.
Net Worth Calculator | Track Your Financial Health
Calculate your net worth by tracking all assets and liabilities.
Grocery Budget Calculator | Plan Your Food Spending
Plan your grocery budget by category. See weekly costs, per-person spending, and savings opportunities.
Coffee Cost Calculator | CalcxApp
Calcula el gasto anual en café
Laundry Cost Calculator | CalcxApp
Calcula los costos de lavandería
Water Cost Calculator | CalcxApp
Calcula los costos de uso de agua
Pizza Cost Calculator | CalcxApp
Compara ofertas de pizza por precio por área
Phone Plan Calculator | CalcxApp
Compara costos de planes telefónicos
Pet Cost Calculator | CalcxApp
Calcula los costos anuales de tener mascota
Battery Life Calculator | CalcxApp
Estima la duración de la batería según el uso
Grm Calculator — CalcxApp
Calculate the Gross Rent Multiplier (GRM) to evaluate rental property investments. Compare properties by price-to-rent ratio.
Savings Goal Calculator — CalcxApp
Calculate how long it will take to reach your savings goal with monthly contributions and compound interest.
Rent Affordability Calculator | How Much Rent Can I Afford?
Calculate how much rent you can afford based on income, debts, and savings goals.
Home Insurance Calculator — CalcxApp
Estimate your annual and monthly home insurance premium based on property value, location risk, deductible, and coverage level.
Auto Insurance Calculator — CalcxApp
Estimate your car insurance premium based on vehicle value, driving history, coverage level, and deductible choices.
Property Tax Calculator — CalcxApp
Calculate your annual and monthly property tax based on home value, assessment rate, and local tax rate. Compare rates across different scenarios.
Flood Risk Calculator — CalcxApp
Estimate your annual flood insurance premium based on property value, flood zone designation, elevation, and coverage level.
Hsa Calculator — CalcxApp
Calculate the future value of your Health Savings Account with annual contributions, employer match, investment returns, and tax-free growth over time.
Fsa Calculator — CalcxApp
Calculate your tax savings and optimal contribution amount for a Flexible Spending Account based on your income, tax bracket, and expected medical expenses.
Credit Card Points Calculator — Rewards Value Tool
Calculate the true value of credit card rewards, annual fees, and bonus points with visual breakdowns.
Refinance Break Even Calculator — CalcxApp
Determine how long it takes to recoup refinancing costs through monthly savings and whether refinancing your mortgage makes financial sense.
Rent Vs Own Calculator — CalcxApp
Compare the total cost of renting versus buying a home over time, including mortgage payments, taxes, maintenance, investment returns, and home appreciation.
Nominal Interest Rate Calculator — Stated APR | CalcxApp
Free online nominal rate calculator with charts and downloadable results.
Rental ROI Calculator — Property Return Rate | CalcxApp
Free online roi rental calculator with charts and downloadable results.
Cash-on-Cash Return Calculator — Real Estate | CalcxApp
Free online cash on cash calculator with charts and downloadable results.
Annuity Payout Calculator — CalcxApp
Calculate your monthly annuity payout, total interest earned, and view a year-by-year amortization schedule with charts.
Retirement Drawdown Calculator — CalcxApp
Calculate how long your retirement savings will last using the 4% rule or a custom withdrawal rate with year-by-year projections.
Social Security Break Even Calculator — CalcxApp
Find your break-even age for claiming Social Security benefits at 62, 67, or 70 with cumulative projections and comparison charts.
Brokerage Fee Calculator — True Cost Over Time | CalcxApp
Free online brokerage fee calculator with charts and downloadable results.
Dividend Reinvestment Calculator — DRIP Growth | CalcxApp
Free online dividend reinvestment calculator with charts and downloadable results.
Crypto DCA Calculator — Dollar-Cost Avg Returns | CalcxApp
Free online crypto dca calculator with charts and downloadable results.
Take-Home Pay Estimator
Calculate your take-home pay after federal and state taxes, Social Security, Medicare, 401(k) contributions, and health insurance premiums. See your net paycheck for any pay period.
Tax Refund Calculator 2024 — Estimate Your Federal Refund
Estimate your federal tax refund or amount owed based on income, withholdings, and deductions.
Compound Growth Calculator — Investment Growth with Compoun…
Calculate how your investments grow over time with compound interest and regular contributions.
Inflation Calculator — Real Value of Money Over Time
See how inflation erodes purchasing power over time and calculate the real value of your money.
Debt Snowball Calculator — Pay Off Debt Faster | CalcxApp
Calculate your debt-free date using the snowball method — pay off smallest debts first for motivational momentum.
Lunch Savings Calculator — CalcxApp
Calculate how much you can save by bringing homemade lunch to work instead of eating out.
Streaming Service Cost Comparison
Compare monthly and annual costs of up to 5 streaming services. Find the best combination for your budget.
Hobby Cost Calculator — CalcxApp
Calculate the true cost of your hobbies including supplies, lessons, equipment, and events. Plan your leisure budget effectively.
Clothing Budget Calculator — CalcxApp
Calculate your ideal clothing budget based on income. See where your money goes across basics, workwear, seasonal, accessories, and footwear.
Insurance Bundle Calculator — CalcxApp
Compare individual vs bundled insurance policies. Calculate potential savings from combining auto, home, life, and health insurance.
Warranty Value Calculator — Is the Extended Warranty Worth…
Is that extended warranty worth it? Calculate expected repair costs versus warranty price.
Tip Split Calculator — Split the Bill & Tip Fairly
Easily split the bill and tip among your group. Know exactly what each person owes.
Inflation Era Calculator — How Much Has Your Money Lost to…
See how inflation erodes purchasing power over time. Calculate the real value of your money.
Salary Converter Calculator — Hourly to Annual Salary Conve…
Convert your salary between hourly, weekly, biweekly, monthly, and annual amounts instantly.
Crypto Profit Calculator — Cryptocurrency Trading Profit &…
Calculate your cryptocurrency trading profits with fees, ROI, and visual breakdowns.
Raise Impact Calculator — How Much Will Your Raise Increase…
See exactly how a raise affects your take-home pay — annual, monthly, and hourly.
Bonus Take-Home Calculator — How Much of Your Bonus Do You…
Calculate your actual take-home bonus after taxes, 401(k) contributions, and deductions.
Freelance Rate Calculator — Find Your Ideal Hourly Rate
Calculate your ideal hourly rate based on desired income, expenses, taxes, and billable hours.
Contractor vs Employee Calculator | Compare Total Compensat…
Compare the true financial impact of contracting vs full-time employment including benefits, taxes, and hidden costs.
Side Hustle ROI Calculator | Calculate Your Project Return
Calculate the return on investment for your side hustle project including startup costs, monthly revenue, and time invested.
Stock Average Cost Calculator | Dollar Cost Averaging Tool
Calculate your average cost per share across multiple stock purchases and track your total investment return.
Savings Interest Calculator | Compound Interest Growth
Calculate how your savings grow over time with compound interest.
Loan Comparison Calculator | Compare Two Loans
Compare two loan options side by side.
Credit Card Payoff Calculator | Debt Freedom Date
Calculate how long to pay off your credit card and total interest cost.
Investment Fee Calculator | See the True Cost of Fees
See how investment fees eat into your returns over time. Compare portfolio growth with and without fees.
Insurance Comparison Calculator | Compare Health Plans
Compare two insurance plans side by side including premiums, deductibles, copays, and out-of-pocket maximums.
Debt Avalanche Calculator — Fastest Debt Payoff Strategy
Pay off your debts fastest by targeting the highest interest rate first. See your total savings and payoff timeline.
Early Payoff Calculator — Save Thousands with Extra Payments
See how extra monthly payments can slash your loan interest and shorten your payoff timeline dramatically.
Biweekly Mortgage Payment Calculator — Save Interest & Pay…
See how switching to biweekly payments can save you thousands in interest and years on your mortgage.
APR Calculator — True Annual Percentage Rate | CalcxApp
Quick and accurate apr calculator with visual charts and detailed tables.
APY Calculator — Annual Percentage Yield | CalcxApp
Quick and accurate apy calculator with visual charts and detailed tables.
Adjustable Rate Mortgage (ARM) Calculator | CalcxApp
Quick and accurate adjustable rate mortgage calculator with visual charts and detailed tables.
PMI Calculator — Private Mortgage Insurance | CalcxApp
Quick and accurate pmi calculator with visual charts and detailed tables.
FHA Calculator (2026) — Monthly Payment Breakdown
Quick and accurate fha loan calculator with visual charts and detailed tables.
VA Loan Calculator — Mortgage for Veterans | CalcxApp
Quick and accurate va loan calculator with visual charts and detailed tables.
Mortgage Extra Payment Calculator — Save $X | CalcxApp
Quick and accurate mortgage extra payment calculator with visual charts and detailed tables.
How Much House Can I Afford? Calculator | CalcxApp
Quick and accurate house affordability calculator with visual charts and detailed tables.
Car Affordability Calculator — How Much Car Can I Afford? | CalcxApp
Quick and accurate car affordability calculator with visual charts and detailed tables.
Debt Consolidation Calculator — Save Money | CalcxApp
Quick and accurate debt consolidation calculator with visual charts and detailed tables.
Savings Rate Calculator — % of Income Saved | CalcxApp
Quick and accurate savings rate calculator with visual charts and detailed tables.
FIRE Calculator — Years to Financial Independence | CalcxApp
Quick and accurate fire calculator with visual charts and detailed tables.
Emergency Fund Calculator — 3-6 Months Expenses | CalcxApp
Quick and accurate emergency fund calculator with visual charts and detailed tables.
FI Number Calculator — 25× Annual Expenses | CalcxApp
Quick and accurate financial independence number calculator with visual charts and detailed tables.
Coast FIRE Calculator — Stop Saving, Let It Grow | CalcxApp
Quick and accurate coast fire calculator with visual charts and detailed tables.
Barista FIRE Calculator — Retire with Part-Time Work | CalcxApp
Quick and accurate barista fire calculator with visual charts and detailed tables.
Lean FIRE Calculator — Retire on $25K/Year | CalcxApp
Quick and accurate lean fire calculator with visual charts and detailed tables.
Fat FIRE Calculator — $2.5M+ Retirement | CalcxApp
Quick and accurate fat fire calculator with visual charts and detailed tables.
401k vs IRA Calculator — Which Saves More? | CalcxApp
Quick and accurate 401(k) vs ira calculator with visual charts and detailed tables.
Roth vs Traditional IRA Calculator | CalcxApp
Quick and accurate roth vs traditional ira calculator with visual charts and detailed tables.
Social Security Calculator — Benefit Estimate | CalcxApp
Quick and accurate social security benefits calculator with visual charts and detailed tables.
Pension Calculator — Monthly Retirement Income | CalcxApp
Quick and accurate pension calculator with visual charts and detailed tables.
Retirement Withdrawal Calculator — 4% Rule | CalcxApp
Quick and accurate retirement withdrawal calculator with visual charts and detailed tables.
RMD Calculator — Required Minimum Distribution | CalcxApp
Quick and accurate required minimum distribution calculator with visual charts and detailed tables.
Rule of 72 Calculator — Years to Double | CalcxApp
Quick and accurate rule of 72 calculator with visual charts and detailed tables.
Rule of 115 Calculator — Years to Double Investment | CalcxApp
Quick and accurate rule of 115 calculator with visual charts and detailed tables.
Dividend Yield Calculator — Annual Income | CalcxApp
Quick and accurate dividend yield calculator with visual charts and detailed tables.
P/E Ratio Calculator — Price to Earnings | CalcxApp
Quick and accurate p/e ratio calculator with visual charts and detailed tables.
Earnings Yield Calculator — E/P Ratio | CalcxApp
Quick and accurate earnings yield calculator with visual charts and detailed tables.
Dividend Payout Ratio Calculator | CalcxApp
Quick and accurate dividend payout ratio calculator with visual charts and detailed tables.
Stock Average Cost Calculator (Dollar-Cost Avg) | CalcxApp
Quick and accurate dollar cost average calculator with visual charts and detailed tables.
CAGR Calculator — Compound Annual Growth Rate | CalcxApp
Quick and accurate cagr calculator with visual charts and detailed tables.
XIRR Calculator — Irregular Cash Flows | CalcxApp
Quick and accurate xirr calculator with visual charts and detailed tables.
IRR Calculator — Internal Rate of Return | CalcxApp
Quick and accurate irr calculator with visual charts and detailed tables.
NPV Calculator — Net Present Value | CalcxApp
Quick and accurate npv calculator with visual charts and detailed tables.
Present Value Calculator — Money Future → Today | CalcxApp
Quick and accurate present value calculator with visual charts and detailed tables.
Future Value Calculator — Money Today → Tomorrow | CalcxApp
Quick and accurate future value calculator with visual charts and detailed tables.
Future Value of Annuity Calculator | CalcxApp
Quick and accurate future value of annuity calculator with visual charts and detailed tables.
Present Value of Annuity Calculator | CalcxApp
Quick and accurate present value of annuity calculator with visual charts and detailed tables.
Simple Interest Calculator — I = P × r × t | CalcxApp
Quick and accurate simple interest calculator with visual charts and detailed tables.
Car Depreciation Calculator — Value Over Time | CalcxApp
Quick and accurate car depreciation calculator with visual charts and detailed tables.
Lease vs Buy Car Calculator — Which Saves More? | CalcxApp
Quick and accurate lease vs buy car calculator with visual charts and detailed tables.
Mortgage Points Calculator — Break-Even Analysis | CalcxApp
Quick and accurate mortgage points calculator with visual charts and detailed tables.
HELOC Calculator — Home Equity Line of Credit | CalcxApp
Quick and accurate heloc calculator with visual charts and detailed tables.
Home Equity Loan Calculator — Lump Sum | CalcxApp
Quick and accurate home equity loan calculator with visual charts and detailed tables.
Credit Utilization Calculator — Boost Your Score | CalcxApp
Quick and accurate credit utilization calculator with visual charts and detailed tables.
Credit Score Impact Calculator — Loan Terms | CalcxApp
Quick and accurate credit score impact calculator with visual charts and detailed tables.
Cost of Raising a Child Calculator — $300K+ | CalcxApp
Quick and accurate cost of raising a child calculator with visual charts and detailed tables.
Moving Cost Calculator — Local & Long-Distance | CalcxApp
Quick and accurate moving cost calculator with visual charts and detailed tables.
529 Plan Calculator — Save for College Tax-Free | CalcxApp
Quick and accurate 529 plan calculator with visual charts and detailed tables.
529 vs Savings Account: Which Grows Faster? | CalcxApp
Quick and accurate 529 vs savings calculator with visual charts and detailed tables.
Student Loan Refinance Calculator | CalcxApp
Quick and accurate student loan refinance calculator with visual charts and detailed tables.
Child Support Calculator — Estimate Payment | CalcxApp
Quick and accurate child support calculator with visual charts and detailed tables.
Alimony Calculator — Estimate Payments by State | CalcxApp
Quick and accurate alimony calculator with visual charts and detailed tables.
EV vs Gas Cost Calculator — 5-Year Savings | CalcxApp
Quick and accurate ev vs gas car calculator with visual charts and detailed tables.
Solar Payback Calculator — Years to Break Even | CalcxApp
Quick and accurate solar panel payback calculator with visual charts and detailed tables.
Wind Turbine Power Calculator — kW Output | CalcxApp
Quick and accurate wind turbine roi calculator with visual charts and detailed tables.
Crypto Tax Calculator — Capital Gains 2025 | CalcxApp
Quick and accurate crypto tax calculator with visual charts and detailed tables.
NFT Profit Calculator — Gas, Mint, Royalties | CalcxApp
Quick and accurate nft profit calculator with visual charts and detailed tables.
eBay Fee Calculator — Final Value & Net Profit | CalcxApp
Quick and accurate ebay fee calculator with visual charts and detailed tables.
Amazon FBA Calculator — Fees, Profit & Margin | CalcxApp
Quick and accurate amazon fba calculator with visual charts and detailed tables.
Etsy Fee Calculator — Listing, Transaction, Profit | CalcxApp
Quick and accurate etsy fee calculator with visual charts and detailed tables.
Shopify Profit Calculator — Fees, Net Income | CalcxApp
Quick and accurate shopify profit calculator with visual charts and detailed tables.
YouTube Revenue Calculator — CPM & Earnings | CalcxApp
Quick and accurate youtube revenue calculator with visual charts and detailed tables.
TikTok Revenue Calculator — Creator Fund | CalcxApp
Quick and accurate tiktok revenue calculator with visual charts and detailed tables.
Instagram Revenue Calculator — Earnings from Followers | CalcxApp
Quick and accurate instagram revenue calculator with visual charts and detailed tables.
Creator Fund Calculator — Monthly Earnings | CalcxApp
Quick and accurate creator income calculator with visual charts and detailed tables.
Freelancer Rate Calculator — Hourly Pricing | CalcxApp
Quick and accurate freelancer rate calculator with visual charts and detailed tables.
Contractor Day Rate Calculator — Project Pricing | CalcxApp
Quick and accurate contractor day rate calculator with visual charts and detailed tables.
Tattoo Pricing Calculator — Hourly Rate × Hours | CalcxApp
Quick and accurate tattoo pricing calculator with visual charts and detailed tables.
House Flipping Calculator — Profit & ROI | CalcxApp
Quick and accurate home flip roi calculator with visual charts and detailed tables.
Rental Property ROI Calculator — Cash + Appreciation | CalcxApp
Quick and accurate rental property roi calculator with visual charts and detailed tables.
Rental Yield Calculator — Net & Gross Yield | CalcxApp
Quick and accurate rental yield calculator with visual charts and detailed tables.
NOI Calculator — Net Operating Income | CalcxApp
Quick and accurate net operating income calculator with visual charts and detailed tables.
DSCR Calculator — Debt Service Coverage Ratio | CalcxApp
Quick and accurate dscr calculator with visual charts and detailed tables.
LTV Calculator — Loan-to-Value Ratio | CalcxApp
Quick and accurate loan to value calculator with visual charts and detailed tables.
DTI Calculator — Debt-to-Income Ratio | CalcxApp
Quick and accurate debt to income calculator with visual charts and detailed tables.
Gross Rent Multiplier (GRM) Calculator | CalcxApp
Quick and accurate gross rent multiplier calculator with visual charts and detailed tables.
1% Rule Calculator — Rental Property Test | CalcxApp
Quick and accurate 1% rule calculator with visual charts and detailed tables.
50% Rule Calculator — Rental Property Expenses | CalcxApp
Quick and accurate 50% rule calculator with visual charts and detailed tables.
Expense Ratio Calculator — Mutual Fund Fees | CalcxApp
Quick and accurate expense ratio calculator with visual charts and detailed tables.
Expense Tracker Calculator — Monthly Budget | CalcxApp
Quick and accurate expense tracker calculator with visual charts and detailed tables.
BMI
Body Mass Index from height and weight.
BMR
Basal metabolic rate — calories your body burns at rest.
TDEE
Total daily energy expenditure based on activity level.
Calorie
Daily calorie needs (TDEE) by activity level.
Water Intake
Daily water intake recommendation based on weight and activity.
Macro Calculator
Daily macronutrient targets based on goals and activity.
Protein Intake
Daily protein recommendation based on weight and activity.
Pregnancy Weight Gain
Recommended weight gain range during pregnancy by BMI.
Due Date
Estimate your delivery due date from the last menstrual period.
Conception Date
Estimate the likely conception date from a due date or last period.
Blood Pressure
Classify systolic and diastolic readings into blood pressure categories.
Heart Rate Zones
Training heart rate zones based on your maximum heart rate.
VO2 Max
Estimate maximum oxygen uptake from a timed run or walk test.
Pace Calculator
Running pace, speed, and finish time for any distance.
Calories Burned
Estimate calories burned during physical activities.
Weight Loss
Calorie deficit and timeline to reach your target weight.
Lean Body Mass
Estimate lean body mass from weight and body fat percentage.
Body Fat
Body fat % using the US Navy method.
Ideal Weight
Ideal weight by height and gender.
Dosage
Medication dosage by weight.
Age
Exact age in years, months, and days.
Ovulation
Estimate fertile window.
Lifespan Calculator — CalcxApp
Estimate your statistical life expectancy based on age, exercise habits, and smoking status.
IVF Due Date Calculator - Estimate Your Delivery Date
Calculate your estimated due date from IVF embryo transfer date with visual timeline and progress tracking.
Baby Growth Percentile Calculator - WHO Growth Charts
Track your child growth with WHO-based percentile calculations for weight, height, and head circumference.
Daily Water Intake Calculator - Hydration Needs
Calculate your optimal daily water intake based on weight, activity level, climate, and age.
Medication Dosage Calculator - Weight-Based Dosing
Calculate the correct medication dose based on body weight, dosage per kg, and frequency.
Vitamin D Calculator - Daily Requirement & Supplement Dosage
Calculate your daily Vitamin D requirement based on weight, sun exposure, and current levels.
Hydration Timeline Calculator - Personalized Water Intake S…
Calculate your personalized daily water intake schedule based on weight, activity level, and exercise.
Allergy Season Calendar - Pollen Count by Month
Check pollen levels by month and region to plan your allergy management.
BMI Comparison Calculator - BMI, BMR, TDEE Analysis
Compare your BMI, BMR, and TDEE across different metrics and categories.
RMR Calculator - Resting Metabolic Rate (3 Formulas)
Calculate your RMR using three scientific formulas and compare results.
Glycemic Load Calculator - GL of Foods
Calculate the glycemic load of foods based on carbs, glycemic index, and fiber content.
Cholesterol Ratio Calculator - Cardiovascular Risk Assessme…
Calculate your Total/HDL cholesterol ratio and assess cardiovascular risk.
Kidney Function Calculator (eGFR)
Estimate your glomerular filtration rate (eGFR) using the CKD-EPI formula.
Bone Density Calculator (T-Score Estimator)
Estimate your bone density t-score based on risk factors like age, gender, calcium intake, and exercise.
Visual Acuity Calculator - Snellen Chart Converter
Calculate your visual acuity using Snellen chart measurements and convert between different notation systems.
Hearing Loss Calculator - Audiogram Estimation
Estimate your hearing loss risk based on age, noise exposure, and lifestyle factors with an audiogram visualization.
Sun Exposure Calculator - Safe Tanning Time
Calculate safe sun exposure time based on skin type, UV index, and SPF protection.
Postpartum Calorie Calculator - Breastfeeding Nutrition
Calculate your daily calorie needs during the postpartum period, including breastfeeding requirements.
Pregnancy Calorie Calculator — Trimester Nutrition
Estimate your daily calorie needs during each trimester of pregnancy.
Gestational Age Calculator — Pregnancy Due Date | CalcxApp
Calculate your gestational age, due date, and current trimester based on your last menstrual period.
Waist-to-Hip Ratio Calculator — Health Risk | CalcxApp
Calculate your waist-to-hip ratio to assess body fat distribution and health risk.
Sleep
Recommended sleep duration based on age.
BAC Calculator — Blood Alcohol Content | CalcxApp
Estimate your blood alcohol concentration based on drinks consumed, body weight, and time.
Carb Calculator — Daily Carbs by Goal & Macros | CalcxApp
Free online carb calculator with charts and downloadable results.
Fiber Calculator — Daily Intake by Age & Gender | CalcxApp
Free online fiber calculator with charts and downloadable results.
Cholesterol Ratio Calculator — Heart Health | CalcxApp
Calculate your cholesterol ratios and assess your cardiovascular risk profile.
Stress Level Calculator — Assess Your Stress Online
Assess your stress level by rating five key lifestyle factors
Respiratory Rate Calculator — Normal Breathing Rates by Age
Check if your breathing rate falls within the normal range for your age
Blood Sugar Calculator — Glucose & HbA1c Assessment
Evaluate your blood glucose levels and HbA1c for diabetes risk assessment
Army Body Fat
Body fat % against US Army AR 600-9 standards.
Blood Type Calculator | CalcxApp
Determina posibles tipos de sangre de los padres
Body Surface Area Calculator | CalcxApp
Calcula el área de superficie corporal (BSA)
Calorie Deficit Calculator | CalcxApp
Calcula el déficit calórico para perder peso
Lung Capacity Calculator | CalcxApp
Estima la capacidad pulmonar según altura y edad
Pregnancy Weight Gain Calculator | CalcxApp
Rastrea el aumento de peso recomendado en el embarazo
Sleep Debt Calculator | CalcxApp
Calcula tu deuda de sueño acumulada
Stress Score Calculator | CalcxApp
Evalúa tu nivel de estrés
Waist-to-Height Ratio
Waist-to-height ratio for abdominal obesity.
Heart Rate Zone Calculator | CalcxApp
Calcula las zonas de entrenamiento por frecuencia cardíaca
Water Intake Goal Calculator — CalcxApp
Calculate your optimal daily water intake based on body weight, activity level, and climate. Get a personalized hourly hydration schedule with ml and oz measurements.
Body Fat Percentage Calculator (Navy Method)
Estimate your body fat percentage using the U.S. Navy tape measure method with waist, neck, and height measurements.
Meal Calorie Calculator — Distribute Calories Per Meal
Distribute your daily calorie intake across meals with different strategies for optimal nutrition.
Carb Cycling Calculator — Weekly Macro Plan | CalcxApp
Calculate your weekly macronutrient plan with high, low, and rest day carb targets for cutting, maintaining, or bulking.
Intermittent Fasting Calculator — Fasting Window Schedule
Plan your fasting and eating windows with visual timelines for popular protocols like 16:8, 18:6, 20:4, and OMAD.
Caffeine Calculator — Safe Daily Intake by Weight | CalcxApp
Free online caffeine calculator with charts and downloadable results.
Smoking Cost Calculator — Lifetime Spending | CalcxApp
Free online smoking cost calculator with charts and downloadable results.
Alcohol Cost Calculator — Yearly & Lifetime Spending | CalcxApp
Free online alcohol cost calculator with charts and downloadable results.
Calorie Deficit Calculator — Plan Your Weight Loss
Calculate your daily calorie deficit needed to reach your weight loss goal within your timeline.
Gym Value Calculator — CalcxApp
Calculate the true cost per visit of your gym membership and find out if it's worth it.
Bra Size Converter & Calculator — US, UK, EU | CalcxApp
Find your bra size from measurements with conversions to 7 international sizing systems.
Sister Size Bra Calculator — Find Your Perfect Fit
Find your bra sister sizes — sizes that share the same cup volume with different band sizes. Complete sister size matrix and conversion chart.
Sports Bra Size Calculator — Lululemon, Nike, Shefit
Convert your bra size to S/M/L sports bra sizing for top athletic brands like Lululemon, Nike, Athleta, Shefit, Panache, and Shock Absorber.
Calorie Surplus Calculator — Gain Weight Fast | CalcxApp
Quick and accurate calorie surplus calculator with visual charts and detailed tables.
Weight Loss Calculator — Reach Goal by Date | CalcxApp
Quick and accurate weight loss date calculator with visual charts and detailed tables.
Weight Gain Calculator — Reach Goal by Date | CalcxApp
Quick and accurate weight gain date calculator with visual charts and detailed tables.
Target Heart Rate Calculator — 5 Zones | CalcxApp
Quick and accurate target heart rate calculator with visual charts and detailed tables.
Max Heart Rate Calculator — Karvonen & Tanaka | CalcxApp
Quick and accurate max heart rate calculator with visual charts and detailed tables.
Resting Heart Rate Calculator — Normal Range by Age | CalcxApp
Quick and accurate resting heart rate calculator with visual charts and detailed tables.
Heart Rate Variability (HRV) Calculator | CalcxApp
Quick and accurate heart rate variability calculator with visual charts and detailed tables.
VO2 Max Calculator (Cooper Test) | CalcxApp
Quick and accurate vo2 max cooper test calculator with visual charts and detailed tables.
Rockport Walk Test Calculator — VO2 Max | CalcxApp
Quick and accurate rockport walk test calculator with visual charts and detailed tables.
Youth BMI Calculator — Kids & Teens (CDC) | CalcxApp
Quick and accurate youth bmi calculator with visual charts and detailed tables.
BMI Percentile Calculator — Kids & Teens (CDC) | CalcxApp
Quick and accurate bmi percentile calculator with visual charts and detailed tables.
Adjusted Body Weight Calculator — For Dosing & BMI | CalcxApp
Quick and accurate adjusted body weight calculator with visual charts and detailed tables.
Ideal Body Weight Calculator — IBW | CalcxApp
Quick and accurate ideal body weight calculator with visual charts and detailed tables.
WTHR Calculator — Waist-to-Height Ratio | CalcxApp
Quick and accurate waist-to-height ratio calculator with visual charts and detailed tables.
Waist-to-Hip Ratio Calculator — Health Risk | CalcxApp
Quick and accurate waist-hip ratio calculator with visual charts and detailed tables.
Body Shape Calculator — Hourglass, Pear, Apple | CalcxApp
Quick and accurate body shape calculator with visual charts and detailed tables.
Body Surface Area Calculator — BSA in m² | CalcxApp
Quick and accurate body surface area calculator with visual charts and detailed tables.
BSA Mosteller Calculator — Body Surface Area | CalcxApp
Quick and accurate bsa mosteller calculator with visual charts and detailed tables.
Lean Body Mass Calculator (Boer Formula) | CalcxApp
Quick and accurate boer formula lean mass calculator with visual charts and detailed tables.
RMR Calculator — Resting Metabolic Rate | CalcxApp
Quick and accurate resting metabolic rate calculator with visual charts and detailed tables.
Katch-McArdle BMR Calculator — Lean Body Mass | CalcxApp
Quick and accurate katch mcardle bmr calculator with visual charts and detailed tables.
Harris-Benedict BMR Calculator — Revised 1984 | CalcxApp
Quick and accurate harris-benedict bmr calculator with visual charts and detailed tables.
Cunningham Equation Calculator — 1RM from Reps | CalcxApp
Quick and accurate cunningham equation bmr calculator with visual charts and detailed tables.
One Rep Max Calculator — 1RM from Any Reps | CalcxApp
Quick and accurate one rep max calculator with visual charts and detailed tables.
Bench Press 1RM Calculator — Max from Any Rep | CalcxApp
Quick and accurate bench press 1rm calculator with visual charts and detailed tables.
Epley 1RM Calculator — Max from Any Reps | CalcxApp
Quick and accurate epley 1rm calculator with visual charts and detailed tables.
Brzycki 1RM Calculator — Max from Reps | CalcxApp
Quick and accurate brzycki 1rm calculator with visual charts and detailed tables.
Lombardi 1RM Calculator — Max from Reps | CalcxApp
Quick and accurate lombardi 1rm calculator with visual charts and detailed tables.
O'Conner 1RM Calculator — Max from Reps | CalcxApp
Quick and accurate o'conner 1rm calculator with visual charts and detailed tables.
Wilks Score Calculator — Powerlifting | CalcxApp
Quick and accurate wilks coefficient calculator with visual charts and detailed tables.
DOTS Score Calculator — Strengthlifting | CalcxApp
Quick and accurate dots score calculator with visual charts and detailed tables.
Running Pace Calculator — Min/Mile & Min/Km | CalcxApp
Quick and accurate running pace calculator with visual charts and detailed tables.
Marathon Pace Calculator — Target Finish Time | CalcxApp
Quick and accurate marathon pace calculator with visual charts and detailed tables.
Race Time Predictor — From One Distance to Another | CalcxApp
Quick and accurate race time predictor calculator with visual charts and detailed tables.
5K Time Predictor — Race Time from Any Distance | CalcxApp
Quick and accurate 5k time predictor calculator with visual charts and detailed tables.
Walking Steps Calculator — Distance & Calories | CalcxApp
Quick and accurate walking steps calculator with visual charts and detailed tables.
Steps to Miles Calculator — Convert Pedometer | CalcxApp
Quick and accurate steps to miles calculator with visual charts and detailed tables.
Calories Burned Running Calculator | CalcxApp
Quick and accurate calories burned running calculator with visual charts and detailed tables.
Calories Burned Walking Calculator | CalcxApp
Quick and accurate calories burned walking calculator with visual charts and detailed tables.
Calories Burned Cycling Calculator | CalcxApp
Quick and accurate calories burned cycling calculator with visual charts and detailed tables.
Calories Burned Swimming Calculator | CalcxApp
Quick and accurate calories burned swimming calculator with visual charts and detailed tables.
Calories Burned Yoga Calculator | CalcxApp
Quick and accurate calories burned yoga calculator with visual charts and detailed tables.
Calories Burned HIIT Calculator | CalcxApp
Quick and accurate calories burned hiit calculator with visual charts and detailed tables.
Calories Burned Weight Training Calculator | CalcxApp
Quick and accurate calories burned weight training calculator with visual charts and detailed tables.
Exercise MET Calculator — Calories by Activity | CalcxApp
Quick and accurate met calories calculator with visual charts and detailed tables.
Daily Energy Expenditure Calculator | CalcxApp
Quick and accurate daily energy expenditure calculator with visual charts and detailed tables.
Area
Area of 2D shapes.
Circle
Area, circumference, diameter, and radius of a circle.
Triangle
Area, perimeter, and angles of a triangle.
Cylinder
Volume and surface area of a cylinder.
Sphere
Volume and surface area of a sphere.
Cone
Volume, surface area, and slant height of a cone.
Cube
Volume, surface area, and diagonal of a cube.
Pyramid
Volume and surface area of a pyramid.
Trapezoid
Area and perimeter of a trapezoid from parallel sides.
Ellipse
Area, circumference, and eccentricity of an ellipse.
Sector
Area, arc length, and angle of a circular sector.
Polygon
Area and perimeter of regular polygons by side count.
Midpoint
Find the midpoint between two points in 2D or 3D.
Distance
Distance between two points in 2D or 3D space.
Slope
Slope, angle, and equation of a line from two points.
Perimeter
Perimeter of common 2D shapes (rectangle, triangle, polygon).
Surface Area
Surface area of 3D shapes (prism, cylinder, sphere, cone).
Square Footage
Area of a room in multiple units.
Volume
Volume of 3D shapes.
Rhombus Calculator - Area, Perimeter & Angles | CalcxApp
Calculate the area, perimeter, side length, and angles of a rhombus from its diagonals.
Parallelogram Calculator - Area, Perimeter & Angles
Calculate the area, perimeter, height, and angles of a parallelogram from its base, side, and height.
Hemisphere Calculator - Volume & Surface Area | CalcxApp
Calculate the volume, curved surface area, total surface area, and other properties of a hemisphere.
Rectangular Prism Calculator - Volume & Surface Area
Calculate the volume, surface area, diagonal, and other properties of a rectangular prism (cuboid).
Triangular Prism Calculator - Volume & Surface Area
Calculate the volume, surface area, and other properties of a triangular prism.
Torus Calculator - Volume & Surface Area | CalcxApp
Calculate the volume, surface area, and other properties of a torus (donut shape) from its radii.
Frustum Calculator - Volume & Surface Area | CalcxApp
Calculate the volume, surface area, slant height, and other properties of a conical frustum.
Arc Length Calculator — Radius + Angle → Length Instantly
Calculate arc length, sector area, chord length, and segment properties from radius and angle.
Chord Calculator - Circle Chord Properties | CalcxApp
Calculate chord length, arc length, segment area, and central angle from radius and chord or segment height.
Circumcenter Calculator - Find Circumcenter | CalcxApp
Find the circumcenter, circumradius, and related properties of a triangle from its vertex coordinates.
Heron's Formula Calculator - Triangle Area | CalcxApp
Calculate the area of any triangle using Heron's formula from its three side lengths.
Octagon Calculator - Area & Perimeter | CalcxApp
Calculate the area, perimeter, diagonal, and other properties of a regular octagon.
Hexagon Calculator — Area, Perimeter & Side in 1 Click
Calculate the area, perimeter, diagonal, and other properties of a regular hexagon.
Pentagon Calculator - Area & Perimeter | CalcxApp
Calculate the area, perimeter, diagonal, and other properties of a regular pentagon.
Kite Calculator - Area & Perimeter | CalcxApp
Calculate the area, perimeter, and side lengths of a kite from its two diagonals.
Ellipsoid Calculator - Volume & Surface Area | CalcxApp
Calculate the volume, surface area, and eccentricity of an ellipsoid from its three semi-axes.
Wedge Calculator - Volume & Surface Area | CalcxApp
Calculate the volume and surface area of a triangular wedge (right triangular prism).
Annulus Area Calculator | CalcxApp
Calcula el área de un anillo (corona circular)
Capsule Volume Calculator | CalcxApp
Calcula el volumen y área superficial de una cápsula
Conical Frustum Calculator | CalcxApp
Calcula el volumen de un tronco cónico
Cuboid Calculator | CalcxApp
Calcula volumen y área superficial de un ortoedro
Dodecagon Calculator | CalcxApp
Calcula área y perímetro de un dodecágono
Icosahedron Calculator | CalcxApp
Calcula volumen y área de un icosaedro
Octahedron Calculator | CalcxApp
Calcula volumen y área de un octaedro
Tetrahedron Calculator | CalcxApp
Calcula volumen y área de un tetraedro
Torus Volume Calculator | CalcxApp
Calcula el volumen de un toro
Concrete Volume Calculator — Cubic Yards for Slab | CalcxApp
Quick and accurate concrete volume calculator with visual charts and detailed tables.
Concrete Cubic Yard Calculator — Yards Needed | CalcxApp
Quick and accurate concrete yard calculator with visual charts and detailed tables.
Concrete Bag Calculator — Bags Needed for Slab | CalcxApp
Quick and accurate concrete bag calculator with visual charts and detailed tables.
Concrete Mix Calculator — Proportions by PSI | CalcxApp
Quick and accurate concrete mix ratio calculator with visual charts and detailed tables.
Cubic Yard Calculator — Yards of Material | CalcxApp
Quick and accurate cubic yard calculator with visual charts and detailed tables.
Cubic Feet Calculator — Volume for Any Space | CalcxApp
Quick and accurate cubic feet calculator with visual charts and detailed tables.
Cubic Meter Calculator — m³ Volume | CalcxApp
Quick and accurate cubic meter calculator with visual charts and detailed tables.
Board Feet Calculator — Lumber Volume | CalcxApp
Quick and accurate board feet calculator with visual charts and detailed tables.
Lumber Calculator — Board Feet & Cost | CalcxApp
Quick and accurate lumber calculator with visual charts and detailed tables.
Stud Calculator — Wall Framing Spacing | CalcxApp
Quick and accurate wall studs calculator with visual charts and detailed tables.
Drywall Calculator — Sheets for Walls & Ceilings | CalcxApp
Quick and accurate drywall calculator with visual charts and detailed tables.
Drywall Sheets Calculator — 4x8, 4x10, 4x12 | CalcxApp
Quick and accurate drywall sheets calculator with visual charts and detailed tables.
Paint Coverage Calculator — Gallons for Room | CalcxApp
Quick and accurate paint coverage calculator with visual charts and detailed tables.
Paint Gallons Calculator — Walls, Ceiling, Trim | CalcxApp
Quick and accurate paint gallons calculator with visual charts and detailed tables.
Wallpaper Calculator — Rolls for Any Room | CalcxApp
Quick and accurate wallpaper calculator with visual charts and detailed tables.
Tile Calculator — Tiles for Floor & Wall | CalcxApp
Quick and accurate tile calculator with visual charts and detailed tables.
Flooring Calculator — Sq Ft for Any Room | CalcxApp
Quick and accurate flooring calculator with visual charts and detailed tables.
Carpet Calculator — Sq Yards for Any Room | CalcxApp
Quick and accurate carpet calculator with visual charts and detailed tables.
Roof Pitch Calculator — Slope, Angle, Ratio | CalcxApp
Quick and accurate roof pitch calculator with visual charts and detailed tables.
Roof Area Calculator — Squares & Squares Feet | CalcxApp
Quick and accurate roof area calculator with visual charts and detailed tables.
Shingles Calculator — Bundles for Roof | CalcxApp
Quick and accurate shingles calculator with visual charts and detailed tables.
Siding Calculator — Squares for Walls | CalcxApp
Quick and accurate siding calculator with visual charts and detailed tables.
Fence Calculator — Panels, Posts, Materials | CalcxApp
Quick and accurate fence calculator with visual charts and detailed tables.
Deck Calculator — Boards, Footings, Materials | CalcxApp
Quick and accurate deck calculator with visual charts and detailed tables.
Stairs Calculator — Treads, Risers, Stringer | CalcxApp
Quick and accurate stair calculator with visual charts and detailed tables.
Ramp Calculator — Slope, Length, ADA Compliance | CalcxApp
Quick and accurate ramp calculator with visual charts and detailed tables.
Gravel Calculator — Tons for Driveway | CalcxApp
Quick and accurate gravel calculator with visual charts and detailed tables.
Topsoil Calculator — Yards for Garden | CalcxApp
Quick and accurate topsoil calculator with visual charts and detailed tables.
Mulch Calculator — Cubic Yards for Garden | CalcxApp
Quick and accurate mulch calculator with visual charts and detailed tables.
Rebar Calculator — Steel for Concrete Slab | CalcxApp
Quick and accurate rebar calculator with visual charts and detailed tables.
Brick Calculator — How Many Bricks for a Wall | CalcxApp
Quick and accurate brick calculator with visual charts and detailed tables.
Concrete Block Calculator — Bricks for a Wall | CalcxApp
Quick and accurate concrete block calculator with visual charts and detailed tables.
Stone Calculator — Tons for Driveway & Path | CalcxApp
Quick and accurate stone calculator with visual charts and detailed tables.
Sand Calculator — Tons for Any Project | CalcxApp
Quick and accurate sand calculator with visual charts and detailed tables.
Asphalt Calculator — Tons for Driveway & Parking Lot | CalcxApp
Quick and accurate asphalt calculator with visual charts and detailed tables.
Concrete Cost Calculator — Per Cubic Yard & Slab | CalcxApp
Quick and accurate concrete cost calculator with visual charts and detailed tables.
Fencing Cost Calculator — Wood, Vinyl, Chain Link | CalcxApp
Quick and accurate fencing cost calculator with visual charts and detailed tables.
Sod Calculator — Rolls or Pallets for Lawn | CalcxApp
Quick and accurate sod calculator with visual charts and detailed tables.
Fence Post Calculator — Spacing & Holes | CalcxApp
Quick and accurate fence post calculator with visual charts and detailed tables.
Baluster Spacing Calculator — Railing Code | CalcxApp
Quick and accurate baluster calculator with visual charts and detailed tables.
Average / Mean
Mean, median, mode, geometric.
Fraction
Add, subtract, multiply, divide fractions.
Probability
Probability of an event.
Standard Deviation
Mean, std dev, variance, range.
Pythagorean Theorem
Find the missing side of a right triangle.
Quadratic Formula
Solve quadratic equations — find real and complex roots.
Exponent
Calculate powers and roots of any number.
Logarithm
Calculate logarithms in any base (common, natural, custom).
Nth Root
Calculate square, cube, or nth root of any number.
LCM
Least common multiple of two or more numbers.
GCF
Greatest common factor of two or more numbers.
Factorial
Calculate the factorial of any non-negative integer.
Permutation
Calculate permutations (nPr) — ordered arrangements.
Ratio
Solve a:b = c:x proportions.
Scientific
sin, cos, tan, log, sqrt, power.
Proportion
Solve a:b = c:d proportions with charts and export.
Combination Calculator (nCr)
Calculate the number of ways to choose r items from n items without regard to order.
Binomial Distribution Calculator — Probability | CalcxApp
Calculate binomial probability for exact, cumulative, and inverse scenarios.
Absolute Value Calculator — |x| | CalcxApp
Calculate the absolute value of any real number and understand its properties.
Complex Number Calculator — Add, Multiply & Divide
Perform operations on complex numbers and visualize results
Matrix Calculator — Add, Multiply & Transpose Matrices
Perform operations on matrices up to 5×5
Determinant Calculator — Calculate Matrix Determinants
Calculate the determinant of a matrix with cofactor expansion
Integral Calculator — Definite & Indefinite Integrals
Compute definite and indefinite integrals with Riemann sum visualization
Derivative Calculator — Find Slopes & Rates of Change
Compute derivatives and visualize the slope at any point
Limit Calculator — Evaluate Function Limits
Evaluate limits and visualize function behavior as x approaches a point
Trigonometry Calculator — Sin, Cos, Tan & More
Calculate trigonometric functions for any angle
Radians to Degrees Converter
Convert between radians, degrees, and gradians
Number Base Converter
Convert numbers between any base from 2 to 36
Roman Numeral Converter
Convert between Arabic numbers and Roman numerals
Prime Factorization Calculator — Factor Any Number
Decompose any number into its prime factors
Fibonacci Calculator — Generate the Fibonacci Sequence
Generate Fibonacci numbers and explore the golden ratio
Sum Calculator - Add Numbers Online | CalcxApp
Calculate the sum, mean, median, and other statistics of a set of numbers instantly.
Significant Figures Calculator - Count & Round Sig Figs
Count significant figures, round to a specified precision, and convert to scientific notation instantly.
Random Number Generator
Generate random numbers within a custom range with options for decimals, unique values, and statistical analysis.
Absolute Difference Calculator | CalcxApp
Calcula la diferencia absoluta entre dos números
Arithmetic Sequence Calculator | CalcxApp
Calcula términos y suma de sucesiones aritméticas
Armstrong Number Checker
Verifica si un número es un número de Armstrong
Ceiling & Floor Calculator | CalcxApp
Calcula los valores techo y piso de cualquier número
Cross Product Calculator | CalcxApp
Calcula el producto cruz de dos vectores 3D
Dot Product Calculator | CalcxApp
Calcula el producto punto de dos vectores
Geometric Sequence Calculator | CalcxApp
Calcula términos y suma de sucesiones geométricas
Golden Ratio Calculator | CalcxApp
Calcula proporciones del número áureo
Harmonic Mean Calculator | CalcxApp
Calcula la media armónica de un conjunto de números
Matrix Multiplication Calculator | CalcxApp
Multiplica dos matrices
Modular Arithmetic Calculator | CalcxApp
Realiza operaciones aritméticas modulares
Number Properties Checker
Verifica si un número es primo, par, perfecto, etc.
Power Of Checker | CalcxApp
Verifica si un número es potencia de otro
GCF Calculator — Greatest Common Factor | CalcxApp
Quick and accurate gcf calculator with visual charts and detailed tables.
LCM Calculator — Least Common Multiple | CalcxApp
Quick and accurate lcm calculator with visual charts and detailed tables.
Prime Factorization Calculator | CalcxApp
Quick and accurate prime factorization calculator with visual charts and detailed tables.
Prime Number Checker
Quick and accurate prime number checker with visual charts and detailed tables.
Fibonacci Calculator — Sequence up to N Terms | CalcxApp
Quick and accurate fibonacci sequence calculator with visual charts and detailed tables.
Factorial Calculator — n! for Any Number | CalcxApp
Quick and accurate factorial calculator with visual charts and detailed tables.
Permutation Calculator — nPr Formula | CalcxApp
Quick and accurate permutation calculator with visual charts and detailed tables.
Combination Calculator — nCr Formula | CalcxApp
Quick and accurate combination calculator with visual charts and detailed tables.
Modulo Calculator — Remainder of Division | CalcxApp
Quick and accurate modulo calculator with visual charts and detailed tables.
Exponent Calculator — xⁿ, eˣ, powers | CalcxApp
Quick and accurate exponent calculator with visual charts and detailed tables.
Log Calculator — log, log2, log10, ln | CalcxApp
Quick and accurate logarithm calculator with visual charts and detailed tables.
Natural Log Calculator — ln(x) | CalcxApp
Quick and accurate natural log calculator with visual charts and detailed tables.
Log Base 2 Calculator — log₂(x) | CalcxApp
Quick and accurate log base 2 calculator with visual charts and detailed tables.
Antilog Calculator — Inverse of log base 10, 2, e | CalcxApp
Quick and accurate antilog calculator with visual charts and detailed tables.
Binary Calculator — Add, Subtract, Multiply, Divide | CalcxApp
Quick and accurate binary calculator with visual charts and detailed tables.
Hex Calculator — Add, Subtract, Multiply Hex | CalcxApp
Quick and accurate hex calculator with visual charts and detailed tables.
Octal Calculator — Base-8 Arithmetic | CalcxApp
Quick and accurate octal calculator with visual charts and detailed tables.
Decimal Calculator — +, −, ×, ÷ with Decimals | CalcxApp
Quick and accurate decimal calculator with visual charts and detailed tables.
Pythagorean Theorem Calculator — a² + b² = c² | CalcxApp
Quick and accurate pythagorean theorem calculator with visual charts and detailed tables.
Distance Between Two Points (2D) Calculator | CalcxApp
Quick and accurate 2d distance calculator with visual charts and detailed tables.
Distance Between Two Points (3D) Calculator | CalcxApp
Quick and accurate 3d distance calculator with visual charts and detailed tables.
Midpoint Formula Calculator | CalcxApp
Quick and accurate midpoint formula calculator with visual charts and detailed tables.
Slope Formula Calculator — m = (y₂-y₁)/(x₂-x₁) | CalcxApp
Quick and accurate slope formula calculator with visual charts and detailed tables.
Distance Formula Calculator — √((x₂-x₁)²+(y₂-y₁)²) | CalcxApp
Quick and accurate distance formula calculator with visual charts and detailed tables.
Quadratic Formula Calculator — ax²+bx+c=0 | CalcxApp
Quick and accurate quadratic formula calculator with visual charts and detailed tables.
Cubic Equation Calculator — Solve ax³+bx²+cx+d | CalcxApp
Quick and accurate cubic equation calculator with visual charts and detailed tables.
Linear Equation Solver
Quick and accurate linear equation solver with visual charts and detailed tables.
System of Equations Solver
Quick and accurate system of equations solver with visual charts and detailed tables.
Matrix Addition Calculator | CalcxApp
Quick and accurate matrix addition calculator with visual charts and detailed tables.
Matrix Multiplication Calculator | CalcxApp
Quick and accurate matrix multiplication calculator with visual charts and detailed tables.
Matrix Determinant Calculator | CalcxApp
Quick and accurate matrix determinant calculator with visual charts and detailed tables.
Matrix Inverse Calculator | CalcxApp
Quick and accurate matrix inverse calculator with visual charts and detailed tables.
Vector Addition Calculator — 2D & 3D | CalcxApp
Quick and accurate vector addition calculator with visual charts and detailed tables.
Arc Length Calculator — Radius + Angle | CalcxApp
Quick and accurate arc length calculator with visual charts and detailed tables.
Sector Area Calculator — Pie Slice | CalcxApp
Quick and accurate sector area calculator with visual charts and detailed tables.
Polygon Area Calculator — Any Number of Sides | CalcxApp
Quick and accurate polygon area calculator with visual charts and detailed tables.
Regular Polygon Calculator — Area & Perimeter | CalcxApp
Quick and accurate regular polygon calculator with visual charts and detailed tables.
Circle Area Calculator — π r² Formula | CalcxApp
Quick and accurate circle area calculator with visual charts and detailed tables.
Sphere Volume Calculator — V = 4/3 π r³ | CalcxApp
Quick and accurate sphere volume calculator with visual charts and detailed tables.
Cylinder Volume Calculator — V = π r² h | CalcxApp
Quick and accurate cylinder volume calculator with visual charts and detailed tables.
Cone Volume Calculator — V = ⅓ π r² h | CalcxApp
Quick and accurate cone volume calculator with visual charts and detailed tables.
Trapezoid Area Calculator — (b₁+b₂)/2 × h | CalcxApp
Quick and accurate trapezoid area calculator with visual charts and detailed tables.
Rhombus Area Calculator — (d₁ × d₂) / 2 | CalcxApp
Quick and accurate rhombus area calculator with visual charts and detailed tables.
Hexagon Area Calculator — Regular 6-Sided | CalcxApp
Quick and accurate hexagon area calculator with visual charts and detailed tables.
Octagon Area Calculator — Regular 8-Sided | CalcxApp
Quick and accurate octagon area calculator with visual charts and detailed tables.
Ellipse Area Calculator — π × a × b | CalcxApp
Quick and accurate ellipse area calculator with visual charts and detailed tables.
Binomial Distribution Calculator — n, p, k | CalcxApp
Quick and accurate binomial distribution calculator with visual charts and detailed tables.
Poisson Distribution Calculator | CalcxApp
Quick and accurate poisson distribution calculator with visual charts and detailed tables.
Normal Distribution Calculator — Z-Score, Probability | CalcxApp
Quick and accurate normal distribution calculator with visual charts and detailed tables.
Standard Deviation Calculator | CalcxApp
Quick and accurate standard deviation calculator with visual charts and detailed tables.
Variance Calculator — Sample & Population | CalcxApp
Quick and accurate variance calculator with visual charts and detailed tables.
Z-Score Calculator — Standard Score | CalcxApp
Quick and accurate z-score calculator with visual charts and detailed tables.
T-Test Calculator — One & Two Sample | CalcxApp
Quick and accurate t-test calculator with visual charts and detailed tables.
Chi-Square Calculator — χ² Test & Critical Value | CalcxApp
Quick and accurate chi-square calculator with visual charts and detailed tables.
Pythagorean Theorem Calculator — Find Any Side Instantly
Use the Pythagorean theorem (a² + b² = c²) to find any side of a right triangle. Free calculator with diagrams.
Unit Converter
Length, weight, and temperature.
Speed / Distance / Time
Solve for the missing value.
Hours
Hours worked between two times.
Date
Difference between two dates.
Screen Size
PPI, dimensions, aspect ratio.
Currency Conversion Calculator with Fees
Calculate currency conversions with transfer fees and compare exchange rates across major currencies.
Exact Age Calculator - Years, Months, Days, Hours
Calculate your exact age in years, months, days, hours, and minutes between two dates.
Date Difference Calculator - Days Between Dates
Calculate the exact difference between two dates in multiple units including workdays and weekends.
Vacation Budget Calculator - Trip Cost Estimator
Plan and estimate your total vacation costs including flights, accommodation, food, and activities.
Moving Cost Calculator - Estimate Relocation Expenses
Estimate your total moving costs including transport, packing, insurance, and storage.
Wedding Budget Calculator - Plan Your Big Day
Plan and estimate your total wedding costs by category with guest-count-based projections.
Baby Cost Calculator - Child Raising Expenses
Estimate the total cost of raising a child with projections by category and year.
College Cost Calculator - Plan Education Savings
Estimate future college costs and determine how much you need to save monthly to cover them.
Retirement Lifestyle Calculator - Will You Have Enough?
Project your retirement fund growth and determine if your savings will support your desired lifestyle.
Car Total Cost Calculator - True Ownership Cost
Calculate the true cost of owning a car including depreciation, insurance, fuel, maintenance, and financing.
Fuel Cost Trip Calculator - Road Trip Gas Expenses
Calculate the fuel cost for your road trip including gas, tolls, and parking split among passengers.
Electricity Cost Calculator - Monthly & Annual Bills
Estimate your monthly and annual electricity bills with seasonal variations and solar offset options.
Water Bill Calculator - Monthly & Annual Water Costs
Estimate your monthly and annual water bills based on household usage, rates, and irrigation needs.
Temperature Converter
Convert temperatures between Celsius, Fahrenheit, and Kelvin instantly with visual comparison.
Length Converter — mm, cm, m, km, in, ft, yd, mi | CalcxApp
Convert between metric and imperial length units instantly.
Weight Converter — mg, g, kg, oz, lb, st | CalcxApp
Convert between metric and imperial weight units instantly.
Volume Converter — mL, L, gal, qt, pt, cup, fl oz | CalcxApp
Convert between metric and imperial volume units instantly.
Speed Converter — m/s, km/h, mph, knots, Mach | CalcxApp
Convert between m/s, km/h, mph, knots, and more instantly.
Time Converter — ms, sec, min, hr, day, week, month, year
Convert between milliseconds, seconds, minutes, hours, days, weeks, months, and years.
Data Storage Converter
Convert between bits, bytes, KB, MB, GB, TB, PB, KiB, MiB, GiB, TiB instantly.
Cooking Converter — Cups, Tablespoons, mL, Ounces | CalcxApp
Convert between cups, tablespoons, teaspoons, milliliters, ounces, and more
Shoe Size Converter — US, UK, EU, CM | CalcxApp
Convert shoe sizes between US, UK, EU, and cm measurements
Dress Size Converter
Convert dress sizes between US, UK, EU, and international sizing
Bra Size Converter & Calculator — US, UK, EU | CalcxApp
Find your bra size from measurements with conversions to 7 international sizing systems.
Ring Size Converter — US, UK, EU, mm | CalcxApp
Convert ring sizes between US, UK, EU, and millimeter measurements
Password Generator — Strong Random Passwords | CalcxApp
Generate strong, random passwords and check their strength
Color Converter — HEX, RGB, HSL, CMYK | CalcxApp
Convert colors between HEX, RGB, HSL, and CMYK formats
Timezone Converter — World Time Converter | CalcxApp
Convert time between different timezones around the world
Countdown Calculator — Days, Hours & Minutes to Any Date
Calculate the exact time remaining until any date and time
Work Hours & Earnings Calculator | CalcxApp
Calculate earnings based on hourly rate, hours worked, and schedule
Half-Life Calculator — Radioactive Decay | CalcxApp
Calculate remaining substance amount using the half-life decay formula
Dilution Calculator — C1V1 = C2V2 | CalcxApp
Calculate solution dilution volumes using the C1V1 = C2V2 formula
Angle Converter | CalcxApp
Convierte entre grados, radianes y gradianes
Binary Converter | CalcxApp
Convierte entre binario, decimal, octal y hexadecimal
Data Transfer Time Calculator | CalcxApp
Calcula el tiempo de transferencia de datos
Density Converter | CalcxApp
Convierte entre unidades de densidad
Energy Converter — Joules, kWh, BTU, Calories & More
Convierte entre unidades de energía
Force Converter | CalcxApp
Convierte entre unidades de fuerza
Pressure Converter | CalcxApp
Convierte entre unidades de presión
Torque Converter | CalcxApp
Convierte entre unidades de torque
EV Savings Calculator — Electric vs Gas Car Cost Comparison
Compare the total cost of ownership between an electric vehicle and a gas-powered car.
Internet Speed Calculator - How Much Speed Do You Need?
Find the ideal internet speed for your household based on usage patterns and number of users.
Subscription Audit Calculator | Find Wasted Money
Audit your subscriptions, find waste, and see the true annual cost of your digital life.
Gift Budget Calculator - Plan Holiday and Birthday Gift Spe…
Plan your gift spending with a detailed breakdown by recipient, wrapping, shipping, and cards.
Holiday Budget Calculator — CalcxApp
Plan your holiday travel budget with detailed breakdown by category: travel, accommodation, food, activities, and gifts.
Birthday Party Calculator — CalcxApp
Plan your birthday party budget with itemized costs for venue, food, cake, decorations, and entertainment.
Home Repair Calculator — CalcxApp
Estimate home repair costs including labor, materials, and permits based on repair type and scope.
International Bra Size Converter
Convert bra sizes between US, UK, EU, French, Italian, Australian, Japanese, and Brazilian sizing systems instantly with accurate international conversion charts.
Bra Cup Size Equivalent Chart — DD=E, DDD=F, DDDD=G
Convert between US, UK, EU, and French bra cup letter naming systems. Clear up the DD = E, DDD = F, DDDD = G confusion.
Bra Size Chart — Interactive US, UK, EU, FR, IT, AU, JP
Interactive bra size chart with international sizing systems. View, filter, and convert bra sizes across US, UK, EU, FR, IT, AU, and JP systems.
Bra Size to Swimwear Converter
Convert your bra size to swimwear and bikini sizing for major brands including Victoria's Secret, Target, H&M, ASOS, Zaful, and Aerie.
Celsius to Fahrenheit Converter | CalcxApp
Quick and accurate celsius to fahrenheit calculator with visual charts and detailed tables.
Fahrenheit to Celsius Converter | CalcxApp
Quick and accurate fahrenheit to celsius calculator with visual charts and detailed tables.
Kelvin to Celsius / Fahrenheit Converter | CalcxApp
Quick and accurate kelvin to celsius calculator with visual charts and detailed tables.
Inches to Centimeters Converter | CalcxApp
Quick and accurate inches to cm calculator with visual charts and detailed tables.
Centimeters to Inches Converter | CalcxApp
Quick and accurate cm to inches calculator with visual charts and detailed tables.
Feet to Meters Converter — ft → m | CalcxApp
Quick and accurate feet to meters calculator with visual charts and detailed tables.
Meters to Feet Converter — m → ft | CalcxApp
Quick and accurate meters to feet calculator with visual charts and detailed tables.
Yards to Meters Converter | CalcxApp
Quick and accurate yards to meters calculator with visual charts and detailed tables.
Miles to Kilometers Converter | CalcxApp
Quick and accurate miles to km calculator with visual charts and detailed tables.
Kilometers to Miles Converter | CalcxApp
Quick and accurate km to miles calculator with visual charts and detailed tables.
Kilograms to Pounds Converter | CalcxApp
Quick and accurate kg to lbs calculator with visual charts and detailed tables.
Pounds to Kilograms Converter | CalcxApp
Quick and accurate lbs to kg calculator with visual charts and detailed tables.
Ounces to Grams Converter | CalcxApp
Quick and accurate ounces to grams calculator with visual charts and detailed tables.
Grams to Ounces Converter | CalcxApp
Quick and accurate grams to ounces calculator with visual charts and detailed tables.
Stones to Kilograms Converter | CalcxApp
Quick and accurate stones to kg calculator with visual charts and detailed tables.
Tons to Kilograms Converter | CalcxApp
Quick and accurate tons to kg calculator with visual charts and detailed tables.
Gallons to Liters Converter | CalcxApp
Quick and accurate gallons to liters calculator with visual charts and detailed tables.
Liters to Gallons Converter | CalcxApp
Quick and accurate liters to gallons calculator with visual charts and detailed tables.
Cups to mL Converter — Cooking Volume | CalcxApp
Quick and accurate cups to ml calculator with visual charts and detailed tables.
Fluid Ounces to mL Converter | CalcxApp
Quick and accurate fluid ounces to ml calculator with visual charts and detailed tables.
Tablespoons to Teaspoons Converter | CalcxApp
Quick and accurate tablespoons to teaspoons calculator with visual charts and detailed tables.
MPH to KPH Converter | CalcxApp
Quick and accurate mph to kph calculator with visual charts and detailed tables.
KPH to MPH Converter | CalcxApp
Quick and accurate kph to mph calculator with visual charts and detailed tables.
Meters per Second to KPH Converter | CalcxApp
Quick and accurate m/s to kph calculator with visual charts and detailed tables.
Knots to MPH Converter — Sailing & Aviation | CalcxApp
Quick and accurate knots to mph calculator with visual charts and detailed tables.
Square Feet to Square Meters Converter | CalcxApp
Quick and accurate square feet to square meters calculator with visual charts and detailed tables.
Square Meters to Square Feet Converter | CalcxApp
Quick and accurate square meters to square feet calculator with visual charts and detailed tables.
Acres to Hectares Converter — Land Area | CalcxApp
Quick and accurate acres to hectares calculator with visual charts and detailed tables.
Hectares to Acres Converter — Land Area | CalcxApp
Quick and accurate hectares to acres calculator with visual charts and detailed tables.
Bytes to KB Converter — File Size | CalcxApp
Quick and accurate bytes to kb calculator with visual charts and detailed tables.
KB to MB Converter — File Size | CalcxApp
Quick and accurate kb to mb calculator with visual charts and detailed tables.
MB to GB Converter — File Size | CalcxApp
Quick and accurate mb to gb calculator with visual charts and detailed tables.
GB to TB Converter — Storage Size | CalcxApp
Quick and accurate gb to tb calculator with visual charts and detailed tables.
Joules to Calories Converter | CalcxApp
Quick and accurate joules to calories calculator with visual charts and detailed tables.
Calories to Joules Converter | CalcxApp
Quick and accurate calories to joules calculator with visual charts and detailed tables.
kWh to Joules Converter | CalcxApp
Quick and accurate kwh to joules calculator with visual charts and detailed tables.
PSI to Bar Converter | CalcxApp
Quick and accurate psi to bar calculator with visual charts and detailed tables.
Bar to PSI Converter | CalcxApp
Quick and accurate bar to psi calculator with visual charts and detailed tables.
Pascal to PSI Converter | CalcxApp
Quick and accurate pa to psi calculator with visual charts and detailed tables.
Newton to Pound-Force Converter | CalcxApp
Quick and accurate newton to lbf calculator with visual charts and detailed tables.
Degrees to Radians Calculator — π Conversion | CalcxApp
Quick and accurate degrees to radians calculator with visual charts and detailed tables.
Radians to Degrees Calculator — Instant Conversion | CalcxApp
Quick and accurate radians to degrees calculator with visual charts and detailed tables.
Seconds to Minutes Calculator | CalcxApp
Quick and accurate seconds to minutes calculator with visual charts and detailed tables.
Minutes to Hours Calculator | CalcxApp
Quick and accurate minutes to hours calculator with visual charts and detailed tables.
Hours to Days Calculator | CalcxApp
Quick and accurate hours to days calculator with visual charts and detailed tables.
Days to Weeks Calculator | CalcxApp
Quick and accurate days to weeks calculator with visual charts and detailed tables.
Weeks to Months Calculator | CalcxApp
Quick and accurate weeks to months calculator with visual charts and detailed tables.
Months to Years Calculator | CalcxApp
Quick and accurate months to years calculator with visual charts and detailed tables.
Decade Calculator — Years to Decades | CalcxApp
Quick and accurate decade calculator with visual charts and detailed tables.
Centuries Calculator — Years to Centuries | CalcxApp
Quick and accurate century calculator with visual charts and detailed tables.
Car Payment
Monthly auto loan payment with trade-in.
Fuel Cost
Trip fuel cost and consumption.
Fuel Cost Calculator | CalcxApp
Calcula los costos de combustible para un viaje
Commute Cost Calculator | CalcxApp
Calcula los costos diarios de transporte
Parking Cost Calculator | CalcxApp
Compara costos de estacionamiento
Auto Lease Calculator | CalcxApp
Calcula pagos mensuales de arrendamiento de auto
Car Cost Comparison Calculator | True Cost to Own
Compare the true total cost of ownership for two vehicles.
Mortgage
Estimate monthly payments and total interest.
Electricity
Estimate appliance running cost.
Appliance Running Cost Calculator | CalcxApp
Calcula el costo de operación de electrodomésticos
Utility Bill Comparison Calculator | Find Savings
Compare your current utility bills against alternatives to find monthly and annual savings.
Home Staging ROI Calculator — Is Staging Worth It?
Calculate the return on investment of staging your home before selling. See potential profit and time savings.
Home Renovation ROI Calculator — Which Upgrades Pay Off?
Estimate the return on investment for your home renovation project. Compare costs vs added value by renovation type.
Solar Panel Savings Calculator — Payback Period & ROI
Estimate your solar panel savings, payback period, and 25-year return on investment.
Home Energy Audit Calculator — Find Savings in Your Utility…
Analyze your home energy costs by category and estimate savings from efficiency improvements.
Capital Gains
Profit on a sale after taxes.
Net Pay
Take-home pay after taxes.
Salary
Convert hourly to annual income.
Raise
New salary after a raise.
Overtime
Total pay including overtime.
Weekly Pay
Annual salary across pay frequencies.
Self Employment Tax Calculator — CalcxApp
Calculate your self-employment tax (Social Security + Medicare), income tax, deductible half of SE tax, and total tax burden as a freelancer or independent contractor.
Retirement
Total saved by retirement age.
401(k) Retirement Calculator — Project Your Future Balance
Project your 401(k) balance at retirement with employer matching and compound growth.
Pension Calculator — CalcxApp
Calculate your estimated monthly pension based on salary, years of service, and benefit multiplier.
Social Security Calculator — CalcxApp
Estimate your monthly Social Security benefits based on earnings, retirement age, and work history.
Salary Increase Calculator — Raise Percent | CalcxApp
Quick and accurate salary increase calculator with visual charts and detailed tables.
Pay Raise Percent Calculator | CalcxApp
Quick and accurate pay raise percent calculator with visual charts and detailed tables.
COLA Calculator — Cost-of-Living Adjustment | CalcxApp
Quick and accurate cola calculator with visual charts and detailed tables.
Salary to Hourly Calculator — Annual to Rate | CalcxApp
Quick and accurate salary to hourly calculator with visual charts and detailed tables.
Hourly to Salary Calculator — Annual Income | CalcxApp
Quick and accurate hourly to salary calculator with visual charts and detailed tables.
Overtime Pay Calculator — Time and a Half | CalcxApp
Quick and accurate overtime pay calculator with visual charts and detailed tables.
Time and a Half Calculator — 1.5x Overtime | CalcxApp
Quick and accurate time and a half calculator with visual charts and detailed tables.
Double Time Pay Calculator — Overtime Rate | CalcxApp
Quick and accurate double time pay calculator with visual charts and detailed tables.
Commission Calculator — Sales Rep Earnings | CalcxApp
Quick and accurate commission calculator with visual charts and detailed tables.
Tip Pool Calculator — Split Among Staff | CalcxApp
Quick and accurate tip pool calculator with visual charts and detailed tables.
Gratuity Calculator — Tip by Service Quality | CalcxApp
Quick and accurate gratuity calculator with visual charts and detailed tables.
Bonus Tax Calculator — Take-Home from Bonus | CalcxApp
Quick and accurate bonus tax calculator with visual charts and detailed tables.
Severance Pay Calculator — Weeks × Salary | CalcxApp
Quick and accurate severance pay calculator with visual charts and detailed tables.
Unemployment Calculator — Weekly Benefits | CalcxApp
Quick and accurate unemployment benefits calculator with visual charts and detailed tables.
Workers Comp Calculator — Settlement Estimate | CalcxApp
Quick and accurate workers comp calculator with visual charts and detailed tables.
Income Replacement Calculator — Disability Insurance | CalcxApp
Quick and accurate income replacement calculator with visual charts and detailed tables.
Annual Income Calculator — Salary to Yearly | CalcxApp
Quick and accurate annual income calculator with visual charts and detailed tables.
Monthly Income Calculator — Annual to Monthly | CalcxApp
Quick and accurate monthly income calculator with visual charts and detailed tables.
🌍 Country-Specific Calculators
IR35 Calculator UK — Inside vs Outside
Compare your annual take-home pay under Inside IR35 and Outside IR35 in seconds.
Pension Crystallisation Calculator UK (2026) — Tax-Free Lump Sum
Calculate tax-free pension crystallisation in 2026. Estimate your PCLS, remaining fund & tax implications.
Tax Code UK Calculator 2026 — Personal Allowance & Take-Home
Decode your UK tax code. Calculate personal allowance, taxable income & take-home pay for 2026.
Pension Input Amount Calculator UK (2026) — Annual Allowance
Calculate your annual pension input amount to stay within the £60,000 annual allowance. 2026 rules.
Free Online Calculators for Every Need
CalcxApp offers 200+ free online calculators covering finance, health, math, conversions, taxes, and more. Every calculator works instantly in your browser — no downloads, no sign-ups, no limits. Each tool includes interactive charts, detailed explanations, practical examples, and downloadable result tables. Whether you need to calculate your BMI, plan a mortgage, convert units, or estimate your taxes, we have the right tool for you. All calculators are available in English, Spanish, Portuguese, French, German, and Italian.