CalculatorHealth

BMR Calculator

Estimate basal metabolic rate using the Mifflin–St Jeor equation.

Instant · no account

Input

Enter your values

Sex used by equation

Weightkg

Heightcm

Ageyears

Method

How it works

Change any input above and the result updates instantly. The formula or method used by this tool is shown below.

Men: 10W + 6.25H − 5A + 5; Women: 10W + 6.25H − 5A − 161

Note

Health results are general informational estimates and are not a diagnosis or medical advice.

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Quick answers

About this tool

What does the BMR Calculator do?+

Estimate basal metabolic rate using the Mifflin–St Jeor equation.

How does this calculator calculate the result?+

It uses this method: Men: 10W + 6.25H − 5A + 5; Women: 10W + 6.25H − 5A − 161

Are my inputs saved or sent to an account?+

Core CalcForge tools require no account, and most calculations run locally in your browser. Favorites and recent-tool history, when used, stay in this browser.