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Free Fitness
Calculators

Calculate your BMI and estimate your daily calorie needs in seconds.

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Quick estimates to help you understand your body and daily energy needs.

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BMI Calculator

Check your Body Mass Index

cm
kg
ft
in
lb
Your BMI
-- --
UnderHealthyOverObese

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Daily Calorie Calculator

Estimate your maintenance calories

cm
kg
Estimated daily maintenance
-- kcal/day
Mild loss -- kcal/day
Maintain -- kcal/day
Mild gain -- kcal/day

This is an estimate, not a personalised nutrition prescription.

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Instant Results

Simple calculations with results shown immediately.

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Easy to Use

Designed to work cleanly on phones, tablets and desktops.