RBA Calorie Calculator
Easily calculate your daily calorie needs
How It Works

This calculator uses the Mifflin-St Jeor Equation to estimate your BMR (Basal Metabolic Rate) - the amount of energy your body needs at rest.

Your TDEE (Total Daily Energy Expenditure) is then calculated by applying an activity multiplier to your BMR.

Tips for Accurate Results
  • •Be honest with your stats
  • •Use the results as a starting point
  • •Track your progress
  • •Adjust based on your results