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BMR Calculator

BMR Calculator

Calculate your Basal Metabolic Rate — the calories your body burns at complete rest.

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Fill in your values above and click Calculate.

Frequently Asked Questions

Basal Metabolic Rate is the number of calories your body burns at complete rest to maintain vital functions like breathing, circulation, and cell production.
BMR is your calorie burn at rest. TDEE (Total Daily Energy Expenditure) includes activity. Multiply BMR by an activity factor (1.2–1.9) to get TDEE.