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BMI calculator.
TOOLS · WEIGHT LOSSBody Mass Index in kg/m² — the most-used reference metric, and also the most misunderstood.
cm
120 cm220 cm
kg
35 kg250 kg
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MORE CALCULATORS
Keep exploring the numbers.
Basal metabolic rate
Calories your body burns at rest, via the Mifflin-St Jeor formula.
Open calculator →Total daily energy (TDEE)
Your BMR multiplied by a realistic activity factor.
Open calculator →Calorie deficit
How many calories to eat per day to lose weight without starving.
Open calculator →Daily protein
Recommended protein per day based on your goal and training.
Open calculator →Notice: BMI does not tell muscle from fat, nor where it is distributed. It is not a diagnosis. Use it as a starting point, not a verdict.