Resting burn (BMR)–
Daily burn (TDEE)–
To keep weight–
How it works
Resting burn uses the Mifflin–St Jeor equation, then it is multiplied by an activity factor (1.2 to 1.9). It is an estimate: real burn can differ by 10% or more. Track your weight for 2–3 weeks and adjust.
Mifflin MD, St Jeor ST et al. Am J Clin Nutr 1990;51:241–7.
Next: calorie deficit calculator to turn this into a weight-loss target.