Body Fat Percentage Calculator

Estimate your body fat percentage using the US Navy method (height, weight, age, gender, waist, neck, and hip measurements).

Gender

Age (years)

Height (cm)

Weight (kg)

Waist Circumference (cm)

Neck Circumference (cm)

Your Estimated Body Fat Percentage

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US Navy Body Fat Formula

For men: % = 86.010 × log10(abdomen - neck) - 70.041 × log10(height) + 36.76

For women: % = 163.205 × log10(waist + hip - neck) - 97.684 × log10(height) - 78.387

Measurements in cm. This is an estimate – consult a professional for accurate body composition.