BMR Calculator

NEW
health

Calculate your Basal Metabolic Rate using 3 formulas (Mifflin-St Jeor, Harris-Benedict, Katch-McArdle) with a full TDEE table for all activity levels.

#bmr calculator#basal metabolic rate#mifflin st jeor#resting metabolic rate#tdee calculator
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How to use

  1. 1Enter: gender,age,height(cm),weight(kg) (e.g. male,30,178,80)
  2. 2Get BMR from 3 formulas (Mifflin-St Jeor recommended)
  3. 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.

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