Body Fat Calculator

In the calculator below, after selecting the gender of the person you want to know the fat ratio, enter the other desired measurements and press the calculate button.

Below this page, you can also find the answers for frequently asked questions about this subject.
Body Fat Calculator
* Required fields.
NOTE: Neck size should be taken just below the larynx. The waist size should be taken from the thinnest part of the waist in women and at the level of the navel in men. In women, the size of the hip should be taken from the widest part of the hip.
  2. kg
    (e.g 75.6)
  3. cm
    (e.g 172)
  4. cm
    (e.g 40.3)
  5. cm
    (e.g 93.4)
  6. cm
    (e.g 103.5)

Related Calculators

What is the body fat rate?

It is the percentage of the total weight of the body fat to the total weight of the body.

How is body fat calculated?

The body fat ratio is calculated by the formulas used by the United States army.

What is the ideal fat ratio for women?

The ideal rate for women is between 20% and 25%. Women who are 30% or more are considered obese. Below you can find the class in which different rates of women are evaluated.

  • 10% - 13%: Required level
  • 14% - 20%: Athletic body
  • 21% - 24%: Fit body
  • 25% - 31%: Average
  • 32% and above: Obese

What is the ideal fat ratio in men?

The ideal ratio for men in the body is between 8% and 14%. Men who are 25% or more are considered obese. Below you can find out which classes different rates of males are evaluated.

  • 2% - 5%: Required level
  • 6% - 13%: Athletic body
  • 14% - 17%: Fit body
  • 18% - 25%: Average
  • 25% and above: Obese