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Adult BMI Calculator

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How to use

BMI = weight(kg) / height(m)². Uses WHO international adult categories; local thresholds may differ. It is not a diagnosis or body-fat percentage. Do not use these categories for children, adolescents or pregnancy. Muscle mass is not assessed.

WHO BMI · <18.5 / 18.5–<25 / 25–<30 / ≥30

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