BMI Calculator

Calculate your Body Mass Index and see the WHO classification

Frequently asked questions

What is the WHO classification?▼

WHO classifies BMI as: underweight (<18.5), normal weight (18.5–24.9), overweight (25–29.9), and obesity (≥30).

Is BMI suitable for athletes?▼

BMI does not consider muscle mass. Athletes with high muscle mass may have elevated BMI without excess fat. Consult a health professional for a complete assessment.

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