Online Calculators

Go-to online calculators for all your needs.

Calculator Categories

Visit and take a look at our Math, Fitness, Financial, and Other Calculators! Jump in and let CalcMate do the math for you now!

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Math

Find must-have math tools for rapid calculations.
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Health

Keep tabs on your health using our calculators.
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Financial

Try out Money’s financial planning tools.
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Other

Explore unique calculators for various needs.

Popular Calculators

Check out our most popular calculators from different categories to kick off your calculations in no time!

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Percentage Calculator

Fast and reliable percentage calculator for all your needs.
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BMI Calculator

Free BMI calculator to check your body mass index.
Mortgage Calculator icon

Mortgage Calculator

Estimate monthly mortgage payments with ourcalculator.
Conversion Calculator icon

Conversion Calculator

Convert metric, imperial, length, and weight units fast.

About CalcMate

Developed by the team at CalcMate.org, we believe in providing fast, accurate and easy to use web based calculators for all! At the moment, we have nearly variety of calculators that address everything from financial planning to health tracking, math puzzles and more, and we have several new ones in the pipeline. We hope to be your first destination whenever you need to find the answer to solve a problem, find numbers quickly or need information in the field of math. And best of all, we’re dedicated to keeping the internet a place for free knowledge, which means our offerings are always 100% free, without sign-up required.