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Calculators > BMR Calculator

BMR Calculator

Calculate your Basal Metabolic Rate - the number of calories your body needs at rest

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Units
Gender

years

kg

cm

Enter your information to calculate BMR

Fill out the form on the left to see your Basal Metabolic Rate calculation

Understanding BMR
What affects your BMR?
  • Age - BMR decreases with age
  • Gender - Men typically have higher BMR
  • Body size - Larger bodies need more energy
  • Muscle mass - Muscle burns more calories
How to use BMR?
  • Multiply by activity factor for TDEE
  • Use as baseline for calorie planning
  • Never eat below BMR for extended periods
  • Combine with exercise for weight goals