Your Go-To Online Calculator

Simplify your calculations for loans, health, finance, and retirement—all in one place.

Loan Calculator

Easily calculate monthly payments, interest rates, and more.

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BMI Calculator

Check your body mass index quickly using our awesome calculator

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Percentage Calculator

Calculate percent, increase, decrease, or what percent of what.

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Age Calculator

Find your exact age in years, months, days.

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Time Duration Calculator

Calculate time between two dates.

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Work Hours Calculator

Track total hours, overtime, and breaks.

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Fraction Calculator

Add, subtract, multiply, or divide fractions easily.

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Roman Numeral Converter

Convert numbers to Roman numerals and vice versa with ease.

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Prime Number Calculator

Check if a number is prime or list all primes up to a limit.

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Modulo Calculator

Find the remainder after division using modulo.

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Root Calculator

Calculate square, cube, or custom roots of any number.

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Simple Interest Calculator

Estimate interest and total amount based on principal, rate, and time.

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Discount Calculator

Calculate percentage, fixed, or stacked discounts with tax and final price.

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Body Fat Calculator

Estimate your body fat percentage using the U.S. Navy method with unit options.

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Pregnancy Due Date Calculator

Estimate your due date using LMP, conception, IVF, or ultrasound.

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Calories Burned Calculator

Estimate calories burned based on your weight, activity type, and duration.

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EMI Calculator

Calculate your monthly EMI, interest, and total payment with an amortization schedule.

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Compound Interest Calculator

See how your investments grow over time with compound interest and visual charts.

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Retirement Calculator

Plan how much you need to retire by estimating savings, income, and expenses.

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Inflation Calculator

See how inflation affects your money's value over time and adjust for future worth.

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Mortgage Calculator

Estimate your monthly mortgage payment, total interest, and full amortization schedule.

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Margin Calculator

Calculate profit margin, markup, and required selling price from cost or target margin.

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Money Counter Calculator

Add up bills and coins to find the total cash value quickly and accurately.

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