BODY MASS INDEX (BMI) is a common measure for obesity. The BMI correlates very closely body fat percentage, which is much more difficult to measure. This simple BMI tool will calculate your BMI as well as let you know your status according to the Panel on Energy, Obesity, and Body Weight Standards.

Basal Metabolic Rate (BMR) is the minimal energy requirement needed to sustain life in a resting individual. The Sam Gurgis BMR calculator allows you to calculate your BMR easily and quickly. Just open the Sam Gurgis BMR Calculator and enter some details. You can also use the Sam Gurgis BMR Calculator to see how many extra calories you consume when active. The Sam Gurgis BMR Calculator is a free tool.