simple calculator for calculating body fat percentage on pc. it calculates body fat percentage with the help of rules applied in u.s. army. features: body fat percentage calculation load and save calculations maintain your body measurements know your status: overweight or ok know how much body fat you need to reduce view graphical representation of body fat % .set various preferences like default calculation of body fat % according to ar 600-9 or ar 40-591 standard.latest update supports according to ar600-9(1 september 2006).