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About the TDEE Calculator with Activity Level

TDEE Calculator computes Total Daily Energy Expenditure — the number of calories you burn in a normal day including activity. It uses the Mifflin-St Jeor BMR equation (the most accurate for healthy adults) multiplied by a standard activity factor.

How to use

  1. Select gender and enter age, weight (kg), height (cm).
  2. Choose your activity level — sedentary through extra-active.
  3. Click Calculate TDEE for maintenance and goal calories.

Benefits & key features

  • Foundation for any nutrition plan — gain, cut or maintain.
  • Shows daily calorie targets for five different goals.
  • Transparent math: BMR and activity multiplier are both shown.
  • Pairs with Protein Intake and Calorie Deficit for a full plan.

Pro tip

TDEE is a starting estimate. Track your weight for two weeks; if it's stable you're at maintenance; adjust by 100 kcal at a time.

Open TDEE Calculator with Activity Level now