BMR Calculator (Mifflin-St Jeor)

BMR Calculator (Mifflin-St Jeor). Basal metabolic rate with the Mifflin-St Jeor equation. Fast, accurate, private.

Basal metabolic rate
1725 kcal/day

Estimate only — not medical advice.

Steps

  1. Enter age, sex, height, and weight
  2. Apply Mifflin-St Jeor formula
  3. Read resting calorie burn

Related

Calculate basal metabolic rate (BMR) using the Mifflin-St Jeor formula from age, sex, height, and weight.

Mifflin-St Jeor BMR formula

FAQ

Are results official?

No — quick estimates only. Confirm with your bank or provider.

Is data saved?

No. Calculations run in your browser.

Where is the full tool?

Each satellite links back to the main hub calculator.