Basal Metabolic Rate (BMR) Calculator BMR Calculator Calculate your Basal Metabolic Rate and estimated daily calorie needs Metric (kg/cm) US (lbs/in) Calculation Method: Mifflin-St Jeor (Default) Revised Harris-Benedict Weight (kg) kg Height (cm) cm Age (years) Gender Male Female Activity Level Sedentary (Little or no exercise) Light (Exercise 1-3 days/week) Moderate (Exercise 4-5 days/week) Active (Daily or intense 3-4x/week) Very Active (Intense 6-7x/week) Extreme (Very intense exercise daily or physical work) Calculate BMR