Body Fat Calculator

Calculate body fat percentage accurately using Navy Method (U.S. Navy formula) and BMI Method. Check ideal body fat ranges by gender and age to plan healthy body composition management.

Calculation Method

Navy Method (Recommended, More Accurate) Uses body circumference measurements developed by the U.S. Navy for more accurate body fat calculation. BMI Method (Simple, Less Accurate) Estimates body fat based on BMI and age. Simple to measure but less accurate.

Gender

Male Female

Age

years

Weight

Height

Neck Circumference

Waist Circumference

Hip Circumference

Jackson & Pollock Ideal Body Fat Percentage (by Age)

Age	Men	Women
20-29	11-17%	16-24%
30-39	12-18%	17-25%
40-49	14-20%	19-28%
50-59	16-22%	22-31%
60+	17-24%	22-33%

⚙️ Settings

Body Fat Calculator

Calculation Method

Jackson & Pollock Ideal Body Fat Percentage (by Age)