Convert body density to a body fat percentage using the siri equation which is the same for men and women. Plug the three measurements into the male body fat formula below.
How To Calculate Your Body Fat Percentage Easily Amp Accurately
Body fat measurement equation. For more accurate measurements of body fat the use of instruments such as bioelectric impedance analysis or hydrostatic density testing is necessary. Mens formula the measurements needed to compute body fat percentage using the covert bailey method for a male are. Fm bf weight lean mass lm formula. If you are interested how it works here are the formulas we use. Fat mass fm formula. There are also hand held devices and scales which measure body fat but these are often inaccurate.
Lm weight fm bmi method. For example if your waist is 30 your hips are. Total body weight x 0732 8987. The most accurate way is underwater weighing but this formula should give you a consistent measurement you can use as a guideline so you can determine if youre losing body fat andor muscle. Lean body mass women weight 0732 8987 wrist 3140 waist 0157 hip 0249 forearm 0434. Hydrostatic weighing and other high tech machines are expensive and almost impossible for a layperson to access.
In this way 3 d body scanners are similar to circumference measurements. Another method for calculating an estimate of body fat percentage uses bmi. Heres the formula along with an example using the example measurements above. The body fat index is not an indicator of fitness level since the calculation is made with no regard to height or weight. The scanners equations then estimate your body fat percentage based on your body shape. There are many different methods for measuring body fat but some are more accurate than others.
Body fat weight weight lean body mass. Body fat formulafor women. X research source for the most accurate answer enter the full calculation in one line using an online calculator. Fat b 05a 3c d for men 30 years old or younger. All measurements should be taken at their widest points and should be recorded in inches. Lean body mass men weight 1082 9442 waist 415.
A hips b waist c forearm circumference and dwrist. To calculate body fat percentage add your waist and hip measurements and then subtract the neck measurement to determine your circumference value. Percent body fat 495body density 45 x 100 all this math can be tricky so keep in mind that there are always online calculators to help you figure it all out. Use a tape measure to determine your waist wrist hip and forearm circumference. However a greater amount of. Then input your gender and measurements below to receive a body fat index based on average values.
Gallery of Body Fat Measurement Equation
