BMR Calculator

About BMR & Total Daily Energy Expenditure (TDEE)

Understanding your metabolism is the key to healthy weight management. Your Basal Metabolic Rate (BMR) represents the absolute minimum number of calories your body burns just to stay alive (like breathing and pumping blood). By factoring in your daily activity level, we calculate your Total Daily Energy Expenditure (TDEE)—the exact number of calories you need to consume to maintain your current weight.

Uses the highly accurate Mifflin-St Jeor Equation: (Male) 10×W + 6.25×H - 5×A + 5 | (Female) 10×W + 6.25×H - 5×A - 161
  • Calculates your resting calorie burn rate (BMR)
  • Estimates your total daily calorie needs based on 5 different activity levels (TDEE)
  • Crucial tool for planning weight loss, muscle gain, or maintenance diets
  • Tailored formulas for both male and female physiology

🔒 All calculations are performed locally on your device. No data is sent to any server.