Body Mass Index is a number from weight and height used as a screening tool for weight categories.

What is a healthy BMI?

For adults, 18.5–24.9 is generally normal; below 18.5 underweight, 25–29.9 overweight, 30+ obese.

BMI Calculator

Calculate Body Mass Index and health category.

Weight

Height

BMI24.2

CategoryNormal

15Your BMI: 24.245

UnderweightNormalOverweightObese

You are in the Normal range.

BMI = weight (kg) / height² (m²)

Weight in kg divided by square of height in metres.