BMI & Body Calculator

Calculate BMI, basal metabolic rate, ideal weight range, and daily calorie needs. Metric or imperial.

Optional: body-fat measurements (US Navy method)

BMI

<18.518.5–24.925–29.930+

Ideal Weight Range

BMR & TDEE

BMR (at rest)
calories/day
TDEE (daily total)
calories/day

Macro Suggestions

BMI and these formulas are general guidelines and don't replace professional medical advice.