Here is a good resource for circumference measurements. Current acsm blogs and articles.

Body Fat Calculator
Body circumference measurements acsm. Girth measurements can be used in determining body size and composition and to monitor changes in these parameters. Areas to measure include the neck chest waist hips thighs calves and biceps 1. What makes this calculator so great is that it is easily usable by so many people in the general population. This update uses data from the national health and nutrition examination survey nhanes and primarily focuses on trends from 1999 2000 through. Ace fit offers a number of free tools and calculators to help you determine everything from your body mass index bmi to your target heart rate zone your blood pressure body fat composition daily caloric needs and more. The tale of the tape.
Level of umbilicus. Flexible metal tape measure and pen for marking the skin. Arm in anatomical position. This tool allows you to find your body fat lean mass and fat mass with girth measurements. Bmi body mass index the body mass index test is extremely easy and is a good way to screen patients and it applies to both men and two women. Compare the results of your subject to norms if norms are provided.
Suggested circumference measurement areas. Waist circumference can be measured by placing a cloth tape measure around the smallest part of the waist while standing relaxed. Below gluteal fold. Identify the disease risk classification for bmi and whr from measurements acsm p. Maximum girth between knee and ankle joint. Department of health and human services published a national health statistics report updating the trends in body weight height waist circumference and body mass index bmi in the us.
Legs slightly apart. There are several types of assessments to find a persons body composition. Above gluteal fold. Utilize measurements of body weight and height to calculate body mass index weight in kgheight in meters2. Here are the ranges for body mass index. Body mass index is difficult to apply to people who have excessive muscle mass such as bodybuilders.
Waist circumference should be at or below 40 inches for men and 35 inches for women. Taking circumference measurements does require attention to detail. Waist circumference wc was recognized as an important and useful measure at the 2012 american college of sports medicines acsm annual meeting when jean pierre després phd of the quebec heart and lung institute presented the db. Narrowest part of waist above umbilicus and below xiphoid process. Dill historical lecture on adiposity fitness and cardiometabolic health. Girths are circumference measures at standard anatomical sites around the body measured with a tape measure.
Maximal girth of thigh. Maximal girth of hip or buttocks. When taking measurement make sure the tape measure is taut and level around the areas being measured.