The body fat percentage is the ratio between a person's total body fat and total mass (commonly known as weight).
This calculator uses the 7-site Jackson-Pollock skinfold method to help determine the body fat percentage.
Please measure your triceps, thigh, suprailiac, pectoral, midaxillary, subscapular and abdominal using a body fat caliper regardless of your gender.
The 7-site Jackson-Pollock formula for body density is used in combination with the Siri equation to determine the body fat percentage, which can be defined as:
\(BFP\): Body fat percentage
\(triceps\): the skin fold measurements of the triceps
\(thigh\): the skinfold measurement of the thigh
\(suprailiac\): the skinfold measurement of the suprailiac
\(abdominal\): the skinfold measurement of the abdominal
\(pectoral\): the skinfold measurement of the pectoral
\(midaxillary\): the skinfold measurement of the midaxillary
\(subscapular\): the skinfold measurement of the subscapular
\(age\): your age measured in years
The SI unit for BFP is: \(%\)
Select your gender and the type of units below
Female (Metric)
Use this calculator to determine the body fat percentage of an adult female using metric units.
the skin fold measurements of the triceps
the skinfold measurement of the thigh
the skinfold measurement of the suprailiac
the skinfold measurement of the abdominal
the skinfold measurement of the pectoral
the skinfold measurement of the midaxillary
the skinfold measurement of the subscapular
your age measured in years
Please note, that all calculators provided are for informational and educational purposes ONLY, and should NOT be taken as professional medical/dietary advice.