Health Calculator
BMI calculator
Adult BMI is weight in kilograms divided by height in metres squared. It is a population screen, not a diagnosis. It does not know muscle, bone, pregnancy, or where fat sits.
Adult BMI
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WHO adult bands: underweight below 18.5, typical range 18.5–24.9, overweight 25–29.9, obesity from 30. This tool stays on your device. It does not store the numbers.