BMR Calculator
Estimate your Basal Metabolic Rate — the calories your body burns at complete rest.
BMR is the energy you would burn lying in bed all day. It uses the accurate Mifflin-St Jeor equation.
ResultUpdates as you type
BMR5 cal/dayCalories burned at rest
Breakdown
- Sedentary (×1.2)
- 6 cal/day
- Moderately active (×1.55)
- 8 cal/day
- Very active (×1.725)
- 9 cal/day
Formula
Mifflin-St Jeor (men)
BMR = 10·kg + 6.25·cm − 5·age + 5Mifflin-St Jeor (women)
BMR = 10·kg + 6.25·cm − 5·age − 161Frequently asked questions
BMR vs TDEE?
BMR is calories burned at complete rest. TDEE multiplies BMR by an activity factor to estimate everything you burn in a day.