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Popular calculators

Choose a tool and get an answer in seconds.

Finance

⌂Finance

Mortgage Calculator

Estimate monthly principal-and-interest payments, total repayment, and interest for a fixed-rate mortgage.

Open calculator →$Finance

Loan Calculator

Calculate monthly payments and total interest for a fixed-rate personal or auto loan.

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Compound Interest Calculator

Project savings growth with monthly compounding and regular monthly contributions.

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Health

♥Health

BMI Calculator

Calculate adult body mass index from weight in kilograms and height in centimeters.

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Calorie Calculator

Estimate daily maintenance calories from age, weight, height, and activity level.

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Math

%Math

Percentage Calculator

Find what percentage one number is of another with a clear formula and example.

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Everyday

$Everyday

Tip Calculator

Calculate a tip, final bill, and equal total per person.

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Discount Calculator

Find a sale price and the amount saved from a percentage discount.

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Date & Time

◷Date & Time

Age Calculator

Calculate exact age in completed years, months, and days on any date.

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Date Difference Calculator

Count elapsed calendar days between two dates for plans and deadlines.

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Conversions

⇄Conversions

Length Converter

Convert meters to feet, inches, yards, or kilometers.

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Education

A+Education

GPA Calculator

Estimate an unweighted grade point average from four course grades.

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Designed to make numbers easier

Every ClearCalc tool focuses on one job, explains the result, and works directly in your browser. Results are estimates and should be checked with a qualified professional for important financial or health decisions.