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Calculate your Body Mass Index (BMI) instantly using Metric or Imperial measurements. Visual WHO spectrum classification, healthy weight range, and Ponderal Index.
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Calculate your Body Mass Index (BMI) to understand your body weight category based on international World Health Organization (WHO) benchmarks.
According to the WHO, a normal BMI for adults is between 18.5 and 24.9 kg/m².
BMI = weight (kg) ÷ [height (m)]². For imperial units: BMI = [weight (lbs) × 703] ÷ [height (inches)]².
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