What is the BMI formula?

BMI = weight (kg) / height (m)². For imperial units: 703 × weight (lb) / height (in)².

Is BMI accurate for athletes?

BMI does not distinguish muscle from fat, so it can overestimate body fat in muscular individuals.

Health

BMI is a simple screening index used by the World Health Organization to categorize adult weight status.

Height (cm)

Weight (kg)

BMI

22.9

BMI is a simple screening index used by the World Health Organization to categorize adult weight status.

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Estimate your daily calorie needs based on activity level (Mifflin-St Jeor).