How This Online Calculator Works
This free online bmr calculator tool runs calculations client-side with zero latency. Modify inputs above to view updated results, breakdowns, and conversions instantly.
BMR Calculator Free Online Calculator
Compute Basal Metabolic Rate using Mifflin-St Jeor formula.
Active Fitness Engine: BMR Calculator standard measurement mode.
Estimated BMI
24.5
Resting BMR
1699 kcal
Target TDEE
2336 kcal