BMR Calculator

Calculate your Basal Metabolic Rate (BMR) — the minimum calories your body needs at complete rest. Shows results from both the Harris-Benedict and the more accurate Mifflin-St Jeor equations. Multiply by your activity factor to find your full calorie needs.

BMR Calculator

1699 cal/day
Mifflin-St Jeor BMR
1763 cal/day
Harris-Benedict BMR

BMR is the calories your body needs at complete rest. Multiply by your activity factor to get TDEE (total daily energy expenditure).

How to Use BMR Calculator

  1. 1Enter age and gender
  2. 2Enter weight in kg
  3. 3Enter height in cm
  4. 4View BMR from both formulas

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BMR Calculator runs entirely in your browser. Your files and data are never uploaded to any server, never stored, and never shared. Everything happens locally on your device using secure browser APIs.

No server uploadNo account required100% freeWorks on all devices

Why Use This Tool?

Files never leave your device
No upload to any server
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Tags

BMR calculatorbasal metabolic ratemetabolism calculatorresting caloriesenergy expenditure

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