What you provide
What you provide
- Completed adult age
- Current measured weight and height with their units
- The equation constant applicable to the calculation
HEALTH / RESTING ENERGY ESTIMATE
BMR Calculator
Estimate resting daily energy with the Mifflin-St Jeor equation and keep it separate from total daily calorie needs.
- 01 Calculated in this tab
- 02 Values stay in this browser tab
- 03 Use boundary
Use boundary
Calculation path
Nirmion converts the selected body units to kilograms and centimetres, then the Mifflin-St Jeor equation combines weight, height, age, and one published sex-specific constant.
Calculation path
BMR = 10 x weight(kg) + 6.25 x height(cm) - 5 x age(years) - 161.
What you receive
What you receive
- Estimated resting calories per day
- Weekly resting-energy equivalent
- The exact equation used
Use boundary
Choose the maximum decimal places shown. This does not increase source accuracy.
BMR is not a meal plan or measured metabolism. Total daily needs are higher because movement and activity use energy.
Reviewed reference factors