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- Calculate BMI
Calculate BMI
Body Mass Index calculator, BMI calculator
Easily calculate your BMI by entering your height and weight. Your BMI score indicates 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 it.
| 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: this interpretation applies to people aged 18 to 70. BMI does not provide a reliable indication for pregnant women or people with a great deal of muscle mass.
Calculating your BMI yourself
You can also calculate your BMI using a formula. Use the following calculation:
| BMI calculation | Explanation |
|---|---|
| BMI = weight / (height ²) | Weight in kilograms (kg). Height in metres (m) |
Physical complaints with a high or low BMI score
A high or low BMI score can cause physical complaints in the muscles and joints. Do you have pain or other symptoms? Use the self-check below to find out what may be wrong.