BMR Calculator
NEWCalculate your Basal Metabolic Rate using 3 formulas (Mifflin-St Jeor, Harris-Benedict, Katch-McArdle) with a full TDEE table for all activity levels.
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How to use
- 1Enter: gender,age,height(cm),weight(kg) (e.g. male,30,178,80)
- 2Get BMR from 3 formulas (Mifflin-St Jeor recommended)
- 3See TDEE for all 5 activity levels
Frequently Asked Questions — BMR Calculator
What is BMR?+
Basal Metabolic Rate is the calories your body burns at complete rest to maintain vital functions. It accounts for 60–75% of daily calorie needs.
Which BMR formula is most accurate?+
Mifflin-St Jeor (1990) is the most accurate for most adults and is recommended by the American Dietetic Association. Harris-Benedict is the classic but less accurate formula.