Fitness Calculators
Free BMI, BMR and daily-calorie (TDEE) calculators — the same math our AI uses to anchor your plan.
BMI
Normal
Weight relative to height. Doesn't see muscle vs fat — our AI photo scan does.
BMR
Calories your body burns at complete rest (Mifflin-St Jeor).
TDEE
Daily burn including activity — eat below to lose, above to gain.
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