TDEE Calculator

Daily Energy Estimate

TDEE estimates how many calories you use in a day after activity is added to BMR.

Formula: TDEE = BMR x activity factor.

Understanding TDEE

1. What This Calculator Measures

Total daily energy expenditure estimates how many calories a person uses in a full day.

2. How the Calculation Works

The calculator estimates BMR with the Mifflin-St Jeor equation, then multiplies it by the selected activity factor.

3. Formula or Rule Used

TDEE = BMR x activity factor.

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