BMR Calculator

Estimate your Basal Metabolic Rate and total daily energy expenditure.

Your Basal Metabolic Rate is the number of calories your body burns at complete rest. Lilu Baba's BMR Calculator uses the widely-used Mifflin-St Jeor formula, then applies your activity level to estimate your Total Daily Energy Expenditure — a useful starting point for nutrition planning. This is an informational estimate only, not medical advice.

How to use this calculator

  1. Enter your gender, weight, height and age.
  2. Select your typical activity level.
  3. BMR is the calories you burn at rest; TDEE adds your activity level on top.
Basal Metabolic Rate (BMR) —
Total Daily Energy Expenditure (TDEE) —

BMR Calculator — frequently asked questions

The Mifflin-St Jeor equation, one of the most widely validated BMR formulas: for men, BMR = 10×weight + 6.25×height − 5×age + 5; for women, subtract 161 instead of adding 5.

No — this is a general informational estimate. Consult a healthcare professional or nutritionist for personalized guidance.