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Internal Medicine · Endocrinology · Critical Care

Body Mass Index (BMI) calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Result

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Formula inputs

  • Body weight (kg)Accepted range: 2 to 300
  • Height (cm)Accepted range: 50 to 250

Primary source

Keys A et al. Indices of relative weight and obesity. J Chronic Dis. DOI: 10.1016/0021-9681(72)90027-6. PMID: 4650929. Scope: body mass index (kg/m²) = body weight in kilograms divided by the square of height in meters. (1972)

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