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- Calculate BMI
Calculate BMI
Body Mass Index calculator, BMI calculator
Easily calculate your BMI by entering your height and weight. The BMI score can show whether you have a healthy weight, are underweight, overweight or have severe excess weight (obesity).
Calculate your BMI
Enter your height and weight to calculate your BMI:
Meaning of the BMI score
Once you know your BMI score, you can use it to determine whether you are underweight, overweight or have obesity. The table below shows how to interpret your BMI score.
| Meaning of BMI score | BMI score |
|---|---|
| Underweight | 18.5 or less |
| Healthy weight | 18.5 - 25 |
| Overweight | 25 - 30 |
| Severe excess weight (obesity) | 30 or more |
Note: The above interpretation of the BMI score applies to people aged 18 to 70. BMI does not provide a good indication for pregnant women or people with a great deal of muscle mass.
Calculating BMI yourself
You can also calculate your BMI score yourself using a formula. Use the following calculation:
| BMI calculation | Explanation |
|---|---|
| BMI = weight / (height ²) | Weight in kilograms (kg). Height in metres (m) |
Physical symptoms with a high or low BMI score
A high or low BMI score can cause physical symptoms in the muscles and joints. Do you have symptoms or pain somewhere? Use the self-check below to find out what may be wrong.