Body Mass Index (BMI): Are You at a Healthy Weight?
The body mass index, or BMI, helps clarify an important distinction between being overweight or being obese. If you weigh too much, you’re obviously overweight. But if you have a very high proportion of body fat, you’re obese. Based on your body mass index, your doctor or other health professional will classify your weight as healthy, overweight, or obese.
According to the National Heart, Lung and Blood Institute (NHLBI), the BMI “describes body weight relative to height and is correlated with total body fat content in most adults”. In almost all cases, this means that the BMI will accurately reflect your weight and proportion of body fat as a function of your height and weight when categorizing you as healthy, overweight or obese.
Calculating your approximate body mass index is relatively straightforward, although you’ll probably need a calculator just to save time. To get your BMI, multiply your weight in pounds by 703. Next, divide that result by your height in inches. Then divide that result by your height in inches one more time.
As an example, let’s say you...