BMI Calculator

Estimate body mass index for adults age 20 and older using metric or imperial measurements.

Your measurements

Results update as you enter height and weight.

Height (cm)

Weight (kg)

BMI is a screening measure, not a diagnosis. It does not directly measure body fat or account for every individual health factor.

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Enter a valid height and weight to see your result.

Underweight

Below 18.5

Healthy weight

18.5–24.9

Overweight

25.0–29.9

Obesity

30.0 or higher

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