BODY MASS INDEX (BMI) is a widely accepted quantity of obesity. It is a enumerate which expresses a relationship between top, body surface region, and body weight. The BMI is very useful because it correlates very closely to your body avoirdupois percentage which is much more difficult to quantity. This simple BMI creature will account your BMI and tell you your "weight status" according to the Panel on Energy, Obesity, and Body Weight Standards published by American Journal of Clinical Energy, Obesity, and Body Weight Standards published by American Journal of Clinical Nutrition.