Health

Body Fat Calculator

Estimate body fat % using the U.S. Navy circumference method.

Gender

Height (cm)

Neck (cm)

Waist (cm)

Weight (kg, for lean mass)

Body Fat %—

Category—

Fat Mass—

Lean Mass—

Male: 495/(1.0324−0.19077×log₁₀(waist−neck)+0.15456×log₁₀(height))−450
Female: 495/(1.29579−0.35004×log₁₀(waist+hip−neck)+0.22100×log₁₀(height))−450