Gender

Measure waist at navel height and neck below the larynx.

Tap to type · drag sideways to adjust

Tap to type · drag sideways to adjust

Body fat percentage

18.4%

18.4%

Using the U.S. Navy method, your body fat percentage is 18.4%. Under the ACSM reference values for men, this is “Average” (18–24%).

Reference values for men (ACSM)

Essential
< 6%
Athletic
6–13%
Fit
14–17%
Average
18–24%
Overweight
≥ 25%

The U.S. Navy method is an estimate and does not replace a clinical body fat measurement (DEXA, hydrostatic weighing). Deviations of ±3–5 percentage points are possible. For medical diagnoses or nutritional therapy, please consult a qualified professional.

How this was calculated
Men: BF = 495 ÷ (1.0324 − 0.19077 × log₁₀(waist − neck) + 0.15456 × log₁₀(height)) − 450
495 ÷ (1.0324 − 0.19077 × log₁₀(90 − 40) + 0.15456 × log₁₀(180)) − 450 = 18.37

Body Fat Calculator by Rechnerzentrale(opens in a new tab)