BMI Calculator

Calculate your Body Mass Index (BMI). Enter your height and weight to get instant results.

Height (cm)

Weight (kg)

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What is BMI?

Body Mass Index (BMI) is a value calculated by dividing body weight by the square of height. The BMI categories recognized by the World Health Organization (WHO) are:

Below 18.5: Underweight
18.5 - 24.9: Normal
25.0 - 29.9: Overweight
30.0 and above: Obese

BMI Formula

BMI = Weight (kg) / Height (m)²

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