Body mass index, or BMI, is the measurement of choice for many physicians and researchers studying obesity. BMI uses a mathematical formula that takes into account both a person's height and weight and equals a person's weight in kilograms divided by height in meters squared. (BMI=kg/m2). When you calculate your BMI we will show you pictures of people who have a similiar BMI to you at the bottom of the page. We're still trying to compile a good set of pictures so submit yours today! Knowing is the first step towards weight loss.
Risk of
Associated Disease According to BMI and Waist Size |
| BMI |
|
Waist less than or
equal to
40 in. (men) or
35 in. (women) |
Waist greater than
40 in. (men) or
35 in. (women) |
| 18.5 or less |
Underweight |
-- |
N/A |
| 18.5 - 24.9 |
Normal |
-- |
N/A |
| 25.0 - 29.9 |
Overweight |
Increased |
High |
| 30.0 - 34.9 |
Obese |
High |
Very High |
| 35.0 - 39.9 |
Obese |
Very High |
Very High |
| 40 or greater |
Extremely Obese |
Extremely High |
Extremely High |
Pictures of people with the same BMI:
