About BMR Calculator
Calculate Basal Metabolic Rate using the Mifflin-St Jeor equation.. Designed for accurate, instantaneous calculations with zero wait time.
Formula
Men: 10×W + 6.25×H - 5×A + 5 | Women: 10×W + 6.25×H - 5×A - 161
Example Calculation
A 30-year-old male of 75 kg and 180 cm has a resting BMR of ~1,730 kcal/day.
How to Use
- Enter your values into the form fields above.
- The calculation updates immediately in real time.
- Inspect the main summary and secondary breakdowns below.