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BMI is a screening tool

Learn the formula, benefits, and limitations of body mass index.

BMI2026Kemenkes RI, WHO

A simple formula

BMI is calculated as weight in kilograms divided by height in meters squared. This number helps with screening, but it does not measure body composition directly.

Children are different

Ages 5 to 19 should be assessed with BMI-for-age by sex. LHP uses an educational fallback for ages under 18 and does not provide adult weight-loss programs.

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