# Body Mass Index Calculation

#### - Are you over or underweight?

Calculation of body mass index (BMI) helps to understand the person's needs for healthy weight. It also can indicate the risk of serious health conditions associated with weight problems. The simple way to check your body mass index is to use calculators. All our BMI calculators may show categories such as underweight, healthy weight, overweight and obesity. They are available in two versions: standard (English units) and metric measures. Calculators on this page can be used for men and women 20 years and older.

## Imperial BMI Calculator

## Metric BMI Calculator

Note: -The calculation of the body mass index with calculators is carried out according to the same BMI formula; however, the definition of calculation results may differ depending on your age, sex or established norms of the country where you reside. You can use our advanced calculators to get additional results.