Subcutaneous fat lies underneath the skin and around the belly explains the university of illinois making it easier to measure. Various body surface area formulas have been developed over the years originally by drs du bois du bois followed by gehan and george haycock boyd and mosteller. How to take measurements. In physiology and medicine the body surface area is the measured or calculated surface area of a human body. Typically there is a 410 fold variation in drug clearance between. The calculator below provides results for some of the most popular formulas.
Since the body is a complex figure making an accurate measurement of its surface is a considerable challenge. For many clinical purposes bsa is a better indicator of metabolic mass than body weight because it is less affected by abnormal adipose mass. For this body measurement youll want to measure at the widest part of your hips. Nevertheless there have been several important critiques of the use of bsa in determining the dosage of medications with a narrow therapeutic index such as chemotherapy. Body surface area calculator. Check out the easy to follow instructions for getting accurate measurements for each body part below.
Neck measure around the smallest part of your neck. Visceral fat surrounds your organs and its more difficult to measure. The measuring tape you bring around your waist should sit. Measure the circumference of your chest. Use the tape to circle. Your waist is the narrowest part of your torso.
Place one end of the tape measure at the fullest part of your bust wrap. Arms measure around the largest part of your arms. You can use a mirror to help you. Bsa is a measurement used in many medical tasks. You measure your hips it the. All you need is a tape measure not the metal kind of course and the blank body measurement chart you can download for free below.
Here is how you take 7 different body area measurements plus your weight. You can use body fat calipers or bioelectrical impedance to measure this kind of adipose tissue. To address it scientists in the early 1900s took measurements via melted paraffin and paper strips applied to their body. Chest measure around the fullest part of your bust under your armpits and around your shoulder blades. Measure at the fullest point of your bust with a soft measuring tape. The calculator below computes the total surface area of a human body referred to as body surface area bsa.
Body surface area bsa is simply a measurement of the surface area of your body. These formulas all give slightly different results. Position the body of the myotape off to the side of your body. Measure the circumference of your waist. Remember to keep your muscles relaxed while youre measuring. Put the plastic cylinder at the end of the tape in its notch.
Direct measurement of bsa is difficult and as such many formulas have been published that estimate bsa. Make sure that the tape is not too tight by. Here are the body parts you should always measure and how to measure them properly.