The body fat calculation is based both on weight and waist size and is exquisitely sensitive to the value for waist. How to calculate body fat using waist measurement weight. Although not as accurate as using skinfold measurements or electrical impedance measuring waist neck and for women hip circumferences provides an inexpensive alternative. This data means that if your body fat percentage is lower than 31 for women and 24 for men you are in the average range and you have nothing to worry about. If you lower the value for the weight without changing the. Navy body fat formula boy fat categorization advice on how to reduce body fat and information on precise methods for measuring the percentage of body fat.
Higher levels of body fat may be dangerous for you. The waist measurement is divided by the hip measurement. The waist to height ratio to body fat percentage formula comes from relative fat mass rfm as a new estimator of whole body fat percentage a cross sectional study in american adult individuals orison o. Use our bmi calculator to find out your bmi. Skinfold measurements have been used to estimate body fat for over 50 years skinfold calipers measure the thickness of your subcutaneous fat the fat underneath the skin at certain body. Body mass index bmi is a measure that uses your height and weight to work out if your weight is healthy.
Body fat calculator estimate your body fat percentage and body fat mass. Body fat testing using neck and waist measurements based on parameters established by the navy are different for men and women. This body fat percentage calculator uses the formula developed by the us. The caliper and dxa conversion methodology can be found inside our body fat. Woolcott richard n. For men measure the circumference of the neck by placing a measuring tape directly on the skin just below the larynx also known as the adams apple and extend the tape horizontally all the way around the neck.
The percentage body fat is calculated for males as 100 9842 415waist 0082weightweight and for females as 100 7676 415waist 0082weightweight. Body fat percentage and dxa to caliper to conversion methodology. Height neck waist and hip circumference. If an adult female has a 27 inch waist and 36 inch hips her whr is 27 divided by 36 giving her a whr of 075. The chart below shows the average body fat percentages of americans from samples between 19992004. Navy and requires four measurements.
Measuring your waist is a good way to check youre not carrying too much fat around your stomach which can raise your risk of heart disease type 2 diabetes cancer and. An easy and consistent way to measure body fat uses a tape measure and a scale. A basic way to measure body fat percentage is by using a soft tape measure like the kind youd use for sewing to record measurements of different parts of the body.