BMR Calculator

Calculate your Basal Metabolic Rate — the calories your body burns at rest using the Mifflin-St Jeor equation.

How to Use This Calculator

  1. Enter your Sex.
  2. Enter your Measurement System.
  3. Enter your Weight.
  4. Enter your Height.
  5. Enter your Age.
  6. Click Calculate to see instant results with a step-by-step breakdown.
  7. Use the Share button to copy a link with your inputs pre-filled.

⚠️ Results are for informational purposes only. Always verify important calculations with a qualified professional.