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BMI Calculator

About BMI

Body Mass Index (BMI) is a measure of body fat based on height and weight that applies to adult men and women.

Formula: BMI = weight (kg) / (height (m) * height (m))

BMI Categories:

  • Underweight: BMI < 18.5
  • Normal weight: BMI 18.5–24.9
  • Overweight: BMI 25–29.9
  • Obesity Class 1: BMI 30-34.9
  • Obesity Class 2: BMI 35-39.9
  • Obesity Class 3: BMI >= 40

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