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Calculating Your BMI

Obesity is the most common chronic health problem in the United States. The most recent figures show that 66.3% of all Americans are overweight or obese, 32.2%, are obese, and 4.8% are morbidly obese. For women in the 20 to 59 year age group, 8.0% are morbidly obese.

There are a variety of ways to define different levels of overweight and obesity. The most common and useful method is to use body mass index (BMI), which is simply a number calculated from your weight and height. BMI combines weight and height according to the following formula in the metric system:



Using pounds and inches, the calculation is modified slightly:




What is your BMI?
Your BMI is more easily calculated with a BMI calculator, such as this one http://www.nhlbisupport.com/bmi/.