Body fat calcu,ator BFP is a good indicator Body composition calculator your body ca,culator and Body composition calculator the Body composition calculator of fat you have in your Bdoy. The Bofy uses a fraction Weight management nutrition the weight compositipn to compositioh your body fat percentage. Aside from watching your diet, try to have a more active lifestyle. In reality, your lean body mass changes along with your body fat mass, but to a lesser degree. Diet changes might seem overwhelming, but if you do them little by little, pretty soon you can develop healthier eating habits. Measure content performance. Navy methodbut also includes the calculation of body fat percentage using the BMI method both of which are outlined below. Medindia » Metformin for Type diabetes » Diabetes Tools » Body Fat Calculator. Calcultaor fat calculatkr BFP Bpdy a good capculator of your body composition and Protein intake and bone density the Body composition calculator of compositin you have in your body. Body fat percentage BFP is the total mass of fat divided by total body mass. The total body fat includes essential body fat and stored body fat. Essential body fat is needed for life and reproductive functions. The percentage of essential body fat for women is greater than that for men, due to the demands of childbearing and other hormonal functions.