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Handy tools

Body Fat Calculator

Estimate your body fat percentage with the US Navy method from sex, height, neck and waist.

Estimate your body fat percentage with the US Navy circumference method — just your sex, height, neck and waist (plus hips for women). Add your weight for fat mass and lean mass.

Sex

Measure with a tape at the widest point, relaxed. Waist at the navel; neck below the larynx; hips at the widest point.

Estimated body fat
16.9%

Fitness — lean and healthy, active range.

Body fat percentage
16.9 %
Category
Fitness — lean and healthy, active range.
Fat mass
11.8 kg
Lean mass
58.2 kg

Fat mass and lean mass are shown only when you enter your weight.

US Navy method estimate. It differs from calipers or DEXA and is not medical advice.

OgleOgle's body fat calculator estimates your body fat percentage using the US Navy circumference method. Enter your sex, height, neck and waist (plus hips for women) and get your body fat percentage and category in seconds — add your weight and it also splits out your fat mass and lean mass. It's the fastest way to track leanness between DEXA or caliper checks. Results are an estimate and not medical advice.