Calculators
A comprehensive collection of free online calculators for finance, health, and mathematics.
Financial Calculators
Auto Loan Calculator
Calculate monthly car loan payments.
Mortgage Calculator
Estimate your monthly mortgage payments.
Payment Calculator
Calculate loan payment amounts.
Amortization Calculator
View a loan amortization schedule.
Currency Calculator
Convert between different currencies.
Finance Calculator
A versatile financial calculator.
Tax Calculator
Estimate your income tax liability.
Salary Calculator
Convert salary between pay periods.
Interest Rate Calculator
Solve for variables in the interest formula.
House Affordability Calculator
Determine how much house you can afford.
Rent Calculator
Calculate your rent budget.
Estate Tax Calculator
Estimate potential estate tax.
Social Security Calculator
Estimate your Social Security benefits.
Annuity Payout Calculator
Calculate payouts from an annuity.
Credit Card Payoff Calculator
Find out how long to pay off your card.
Debt Consolidation Calculator
See if debt consolidation is right for you.
Student Loan Calculator
Estimate your student loan payments.
Simple Interest Calculator
Calculate simple interest on a loan.
Bond Calculator
Calculate the price of a bond.
IRA Calculator
Plan for your retirement with an IRA.
VAT Calculator
Calculate Value Added Tax amounts.
Auto Lease Calculator
Estimate monthly car lease payments.
Average Return Calculator
Calculate the average return of an investment.
Discount Calculator
Calculate the final price after a discount.
Debt Ratio Calculator
Calculate your debt-to-income ratio.
Take-Home Pay Calculator
Estimate your net pay after taxes.
Boat Loan Calculator
Calculate payments for a boat loan.
Refinance Calculator
See if refinancing your mortgage makes sense.
Rental Property Calculator
Analyze the profitability of a rental property.
ROI Calculator
Calculate the Return on Investment.
FHA Loan Calculator
Estimate payments for an FHA loan.
Down Payment Calculator
Calculate a house down payment.
Payback Period Calculator
Calculate the payback period for an investment.
Mortgage Calculator UK
Estimate mortgage payments in the UK.
Mortgage Amortization Calculator
View your mortgage amortization schedule.
Fitness & Health Calculators
BMI Calculator
Calculate your Body Mass Index.
Body Fat Calculator
Estimate your body fat percentage.
Macro Calculator
Calculate your daily macro needs.
Pregnancy Calculator
Estimate your due date and milestones.
Pregnancy Conception Calculator
Calculate the best time to conceive.
Pace Calculator
Calculate running pace, time, or distance.
Carbohydrate Calculator
Calculate your daily carbohydrate needs.
Healthy Weight Calculator
Find your ideal healthy weight range.
One-Rep Max Calculator
Estimate your one-rep maximum for lifts.
Protein Calculator
Determine your optimal daily protein intake.
TDEE Calculator
Calculate your Total Daily Energy Expenditure.
Conception Calculator
Estimate your most fertile days.
GFR Calculator
Estimate kidney function with GFR.
Body Surface Area Calculator
Calculate the total surface area of your body.
Overweight Calculator
Assess your weight status based on BMI.
Math Calculators
Area Calculator
Calculate the area of common shapes.
Average Calculator
Calculate the mean of a set of numbers.
Basic Calculator
A simple calculator for everyday math.
Binary Calculator
Perform calculations with binary numbers.
Circle Calculator
Calculate properties of a circle.
GCF Calculator
Find the Greatest Common Factor.
Half-Life Calculator
Calculate radioactive decay.
Mean, Median, Mode, Range Calculator
Calculate statistical measures.
Percent Calculator
Easily solve all types of percentage problems.
Percent Error Calculator
Calculate the percent error.
Prime Factorization Calculator
Find the prime factors of a number.
Probability Calculator
Calculate probabilities of events.
Pythagorean Theorem Calculator
Find the missing side of a right triangle.
Random Number Generator
Generate random numbers in a range.
Ratio Calculator
Simplify and work with ratios.
Root Calculator
Calculate the root of a number.
Rounding Calculator
Round numbers to a specified place.
Scientific Calculator
An advanced calculator for scientific calculations.
Scientific Notation Calculator
Convert to and from scientific notation.
Slope Calculator
Calculate the slope of a line from two points.
Volume Calculator
Calculate the volume of common 3D shapes.
Z-Score Calculator
Calculate the z-score of a raw value.