Free · Health · Energy & Nutrition

BMR Calculator

Estimate basal metabolic rate and maintenance energy with the Mifflin-St Jeor equation.

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Calculator inputs

Enter your values

Result

Your calculation

Basal metabolic rate
1,452 kcal/day
Mifflin-St Jeor
Estimated maintenance
2,250 kcal/day
Weekly resting energy
10,161 kcal

BMR is the estimated energy used at rest. Daily needs also depend on activity, health, and individual variation.

How to use this calculator

  1. Enter current measurements as accurately as practical.
  2. Calculate to see the estimate, range, and method details.
  3. Use the result as context, and discuss health decisions with a qualified clinician.

Use the result with context

Health results are educational estimates, not a diagnosis or treatment recommendation. A qualified clinician can interpret measurements in the context of your health.