BMR Calculator

Find out how many calories your body burns at rest.

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How it works

BMR is the number of calories you burn at complete rest. This uses the Mifflin-St Jeor equation.

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

Frequently asked questions

What is a good BMR?

There is no universal "good" BMR; it depends on your size, age, and sex. Taller, heavier, and younger people generally have higher BMRs.