TDEE Calculator
Calculate your Total Daily Energy Expenditure free.
Why use our TDEE Calculator?
Built on the Mifflin-St Jeor equation. Private, fast, free.
Trusted Formula
Uses the Mifflin-St Jeor equation, the most accurate BMR formula in clinical use.
Instant Result
See your BMR, TDEE and calorie targets in seconds — no signup required.
Private
All calculations run in your browser. Your measurements never leave your device.
The TDEE Formula
BMR (Mifflin-St Jeor)
10 × kg + 6.25 × cm − 5 × age + (5 male / −161 female)TDEE
TDEE = BMR × activity factor (1.2 – 1.9)TDEE is an estimate and does not replace medical advice. Consult a healthcare provider before starting a new diet or training plan.