BMR Calculator (Basal Metabolic Rate)
Calculate the calories your body burns at complete rest using the clinically proven Mifflin-St Jeor, Harris-Benedict, and Katch-McArdle formulas.
Understanding Your Basal Metabolic Rate (BMR)
Your BMR represents the minimum energy expenditure required to sustain vital physiological organs (brain, heart, kidneys, lungs, liver, and cell respiration) during 24 hours of rest.
Men: BMR = (10 ร W) + (6.25 ร H) - (5 ร A) + 5
Women: BMR = (10 ร W) + (6.25 ร H) - (5 ร A) - 161