tooljar

    Body Fat Calculator

    Calculate your body fat percentage using the US Navy method

    Quick examples:

    Measure at narrowest point

    Measure at navel

    Enter measurements to calculate body fat

    Body Fat Categories

    Men

    • Essential: 2-5%
    • Athletes: 6-13%
    • Fitness: 14-17%
    • Average: 18-24%
    • Obese: 25%+

    Women

    • Essential: 10-13%
    • Athletes: 14-20%
    • Fitness: 21-24%
    • Average: 25-31%
    • Obese: 32%+

    How to Measure

    • Use a flexible tape measure
    • Measure against bare skin
    • Keep tape snug but not tight
    • Measure 3 times and average