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Body Fat Calculator

Estimate your body fat percentage using the US Navy body circumference method.

Body Dimensions

Sex

Units

Weight (lbs)

Height (in)

Neck Circum. (in)

Waist Circum. (in)

Body Fat Percentage

Fat Mass0 lbs

Lean Body Mass0 lbs

Fitness ClassificationAverage

Mathematical Model FormulaNavy Body Fat formula using height, neck, waist, and hip circumferences.

Estimate your body fat percentage using standard body measurement guidelines.

Calculate your Body Mass Index (BMI) using metric or imperial units and learn your weight status category.

Find your Total Daily Energy Expenditure (TDEE) and calculate calories needed for weight loss, maintenance, or gain.