Calculate & Convert

BMR Calculator

Basal metabolic rate — calories burned at complete rest.

Enter values

kg
cm
years

The formula

Mifflin–St Jeor: 10·kg + 6.25·cm − 5·age + s

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Frequently asked questions

What is BMR?+
Basal metabolic rate is the energy your body uses at rest to keep vital functions running. Multiply it by an activity factor to estimate daily needs.
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