BMR (Basal Metabolic Rate) Calculator

Calculate the calories your body burns at rest using the scientifically validated Mifflin-St Jeor and Harris-Benedict formulas.

Basal Metabolic Rate (Mifflin-St Jeor)
1,674 kcal / day
Harris-Benedict Estimate: 1,724 kcal

Daily Maintenance by Activity Level

Sedentary (desk job)
2009 kcal
Light (1-3 days/wk)
2301 kcal
Moderate (3-5 days/wk)
2594 kcal
Very Active (6-7 days/wk)
2887 kcal