Body Fat Calculator

Calculate body fat percentage using the accurate US Navy Tape Measure method or the BMI estimation method. Includes compliance checks for US Army standards.

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cm
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How to Measure

  • Neck: Just below the larynx (Adam's apple). Sloping slightly downward to the front.
  • Waist: Males at the navel. Females at the narrowest point.
  • Hips (Women): At the widest point of the buttocks.
  • Tape should be snug but not compressing skin.
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Enter your measurements
to analyze body composition.
US Navy Method
--%
Body Fat Percentage
Essential Athlete Fitness Average Obese
Category
--
Army Standard
--
Max allowed: --%
Fat Mass
--
Lean Mass
--
Ideal for Age 30: 11-22%
To reach the ideal range (Jackson & Pollock), you need to lose approximately -- of fat.