BMI Calculator (WHO standard)
Compute BMI from height (cm) + weight (kg) — 6 WHO classes (Underweight → Obese class III), shows healthy weight range for your height.
Formula: BMI = weight (kg) / (height (m))²
WHO classification
⚠ BMI is a rough indicator. Athletes with high muscle mass may have elevated BMI but be healthy. Consult a doctor for accurate assessment.
What is BMI?
Body Mass Index = weight (kg) / height (m)². WHO uses BMI to classify nutritional status.
BMI limitations
BMI is a rough indicator only — it doesn't account for muscle vs fat. Athletes, elderly, children < 18, and pregnant women need different metrics.
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