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BMI calculator

Calculate your BMI (body mass index), weight category, and healthy weight range from your height and weight. Free.

cm
kg

BMI category (Korean Society for the Study of Obesity)

  • Underweight: under 18.5 · Normal: 18.5–22.9
  • Overweight (pre-obese): 23–24.9 · Obese class 1: 25–29.9
  • Obesity class II: 30–34.9 · Obesity class III (severe): 35 and above

BMI is a reference indicator and does not account for muscle mass or body type. For an accurate diagnosis, consult a professional.

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