Estimate calories your body burns at rest (basal metabolism).
Last Updated: 16 Feb 2026
BMR: 1649 kcal/day
Basal Metabolic Rate (BMR) Calculator helps you estimate calories your body burns at rest (basal metabolism). It is commonly used by fitness users, coaches, wellness practitioners for bmr calculator, basal metabolic rate, mifflin st jeor.
Your Baseline Calories
BMR (Basal Metabolic Rate) estimates how many calories you burn at rest.
Method
We use the Mifflin–St Jeor equation with standard sex-based constants.