Free online body fat calculator and information about the us. Use the metric units tab if you are more comfortable with the international system of units si. Calculate the percentage of body fat you have based on the us. If you are a male measure your abdomen horizontal at level of navel neck with tape sloping slightly downward in front height without shoes. After weighing your body you need to measure your waist hips neck and then your height. Army body fat standards allowable percentage for reqruits and active personnel and advice for reducing body fat.
Measuring the circumference of certain body parts is a simple method of body fat estimation. For example a 72 inch tall male with a neck measurement of 16 and a waist measurement of 36 has 19 percent body fat. To get the best results measure to the nearest 14 inch 05 cm. For example the us army uses a body fat calculation that simply requires an individuals age height. According to the standards of medical fitness body fat is calculated based on the physical size of a person which includes the height neck and waist size for men and the height neck waist and hip size for women. The body fat calculator can be used to estimate your total body fat based on specific measurements.
When taking measurements the subject should be standing upright with arms at rest on both sides. To calculate body fat percentage add your waist and hip measurements and then subtract the neck measurement to determine your circumference value. You need to know your height neck waist and hip circumference. Neck body fat is a measure of upper body fat which is associated with cardiovascular disease beyond the risks of visceral abdominal fat. Enter you height neck and waist measurements. A 64 inch tall woman with a neck measurement of 12 inches waist 28 inches and hips 42 inches has 34 percent body fat.
Lean body mass men weight x 1082 9442 waist x 415. For example if your waist is 30 your hips are. Once you are done with your measurements you are ready to calculate your body fat percent. Neck fat which can be estimated by measuring your neck. Measure with a tape and enter data in inches feet and pounds or in cm. Finally click the calculate button to see your estimated body fat.
For women si metrics centimeters the formula is 4. 100 x 495 129579 035004 log 10 waist hip neck 022100 log 10 height 45 for imperial metrics inches high precision conversions are performed automatically by our body fat percentage calculator. Here are the formula and equations to calculate lean body mass and body fat. If you are a female measure your abdomen smallest horizontal circumference around abdominal area hips largest horizontal circumference around the hips neck with tape sloping slightly downward in front height without. For women the formula is 163205 x log10 waist hip neck 97684 x log10 height in inches 78387.