BMI (body mass index) is used to gauge the body fat in adults, and gives you an indication of your risk of heart disease and other health problems. Find out your BMI value and what it means.

What is BMI?

Body mass index (BMI) is a measure of body fat based on height and weight. Your BMI (body mass index) can be calculated as your weight in kilograms divided by height in meters squared:


You can also use the BMI calculator to calculate your BMI.

Why is Knowing Your BMI Important?

Knowing your BMI will give you an early warning to take action to achieve your optimal weight to reduce your risk, and to seek medical advice if your BMI exceeds 23 kg/m² or falls below 18.5 kg/m².