Navy Body Fat Calculator
Calculate your estimated body fat percentage using the U.S. Navy Body Fat formula.
years
Your age in years. This is used in the Navy body fat calculation.
Your body weight. This is used to calculate lean body mass.
Your height. Used in the Navy body fat calculation.
Measure your neck circumference just below the larynx, keeping the tape measure perpendicular to the neck.
For males: Measure at the navel. For females: Measure at the narrowest point of the waist.
Measure your hip circumference at the largest protrusion of the gluteus maximus, keeping the tape measure parallel to the floor. Only required for females.