Basal Metabolic Rate (BMR) Calculator
Calculate your daily baseline calorie burn at rest using the Mifflin-St Jeor Equation.
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Biological Details
Basal Energy Expenditure
Enter age, weight, and height to calculate BMR
This is the baseline energy your body requires simply to maintain breathing, heart pumping, and cell production while completely at rest.
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Frequently Asked Questions
BMR is your resting metabolic rate. Total Daily Energy Expenditure (TDEE) factors in physical activity and exercise on top of BMR.