BMR Calculator
BMR Calculator helps you calculate basal metabolic rate quickly with transparent formulas.
Formula
BMR = 10W + 6.25H - 5A + s
Step-by-step
- Apply Mifflin-St Jeor equation.
Example
Using default values, result: BMR 1750 kcal/day
Frequently asked questions
How accurate is the BMR Calculator?
Results are estimate-grade and depend on your inputs and assumptions.
Can I use BMR Calculator for professional decisions?
Use this as guidance and verify with a qualified professional when stakes are high.
For educational purposes only. Results are estimates, not professional advice.
Last reviewed: 2026-07-14