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Body Fat Percentage Calculator

Inputs

Select your biological sex for accurate calculation

Your age in years

Your height in centimeters

Your body weight in kilograms

Measure around the base of your neck in centimeters

Measure at the narrowest point of your waist in centimeters

Measure at the widest point of your hips (females only, leave 0 for males)

Results

Body Fat Percentage
Estimated percentage of body weight that is fat
Fat Mass
Lean Mass
Body Fat Category
Formula
Male: BF% = 495/(1.0324 - 0.19077*log10(waist-neck) + 0.15456*log10(height)) - 450. Female: BF% = 495/(1.29579 - 0.35004*log10(waist+hip-neck) + 0.22100*log10(height)) - 450
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