BMR Calculator: What Is Your Basal Metabolic Rate?

Your metabolic foundation for cellular respiration and survival.

Know your absolute minimum calorie floor.

Where BMR Calories Go

Your organs require continuous glucose and fatty acid ATP synthesis.

• Liver: ~27% of BMR burn
• Brain: ~19% of BMR burn
• Skeletal Muscle at Rest: ~18%
• Kidneys: ~10%
• Heart: ~7%

Find Your Basal Metabolic Baseline

Calculate your BMR in seconds and never accidentally starve your vital organs.