BMI Calculator

text 62 views • Aug 24, 2026
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BMI (Body Mass Index) is a number calculated from your weight and height:

BMI = weight (kg) ÷ height (m)².

For adults, the commonly used categories are:

  • Below 18.5: Underweight
  • 18.5–24.9: Normal
  • 25–29.9: Overweight
  • 30+: Obesity

Recommended BMI calculator

CDC Adult BMI Calculator