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BMI calculator

Enter your height and weight to see your BMI and where it sits on the scale.

cm
kg

Your BMI

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UnderHealthyOverObese
Healthy weight for your height
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To reach the healthy range
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What BMI tells you

BMI is your weight in kilograms divided by your height in meters squared. Under 18.5 is underweight, 18.5 to 24.9 is in the healthy range, 25 to 29.9 is overweight and 30 or more is in the obese range.

BMI is a quick screening number for adults, not a diagnosis. It does not account for muscle, bone, age or where weight is carried, and it is not meant for children. Talk to a doctor about your own health.