Body Fat Calculator
All you need is a tape measure: the US Navy formula estimates body fat from your height and neck, waist and (for women) hip measurements.
Frequently asked questions
What is a healthy body fat percentage?
Roughly 14–24% for men and 21–31% for women falls in the fit to average range used by the American Council on Exercise.
Where do I measure?
Neck just below the larynx, waist at the navel for men or the narrowest point for women, and hips at the widest point.