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BMI Calculator

Calculate your Body Mass Index from your height and weight, in metric or imperial.

Enter your height
Enter your weight
Read your BMI and category

Units

Weight (kg)

Height (cm)

24.2

Normal weight

BMI ranges: Underweight < 18.5 · Normal 18.5–24.9 · Overweight 25–29.9 · Obese ≥ 30. BMI is a rough screening measure — it doesn't account for muscle mass, age or sex.