BMR Calculator
BMR is the calories your body burns at complete rest. Used as the base for daily calorie planning.
How to use
Enter gender, age, weight (kg) and height (cm).
Formula
Mifflin-St Jeor: Men = 10w+6.25h-5a+5; Women = 10w+6.25h-5a-161
Examples
- Male, 30, 70kg, 175cm → ~1,673 kcal/day
Important notes
Estimate only; not medical advice.
Frequently asked questions
How is BMR used?
Multiply by your activity factor to get daily needs (TDEE).