Body Fat Calculator (US Navy Tape Method)
Calculate body fat percentage accurately without calipers or DXA scans using the standardized US Navy circumference method (Hodgdon & Beckett). Includes ACE fitness classifications and lean mass breakdowns.
US Navy Tape Measurements
ACE Body Fat Categories (Men)
How to Use Body Fat Calculator (US Navy Tape Method)
Select Sex & Units
Choose Male or Female, and toggle Imperial (inches/lbs) or Metric (cm/kg).
Enter Tape Measurements
Measure height, neck, waist at navel, and hips (for women) with a flexible tape.
Review Composition
View body fat percentage, total fat mass, lean mass, and ACE classification.
Frequently Asked Questions
Related Tools
BMI (Body Mass Index) Calculator
Calculate Body Mass Index (BMI) and health category according to WHO standards.
TDEE (Total Daily Energy Expenditure) Calculator
Calculate maintenance calories, BMR, and daily calorie targets for weight loss or muscle gain.
BMR (Basal Metabolic Rate) Calculator
Calculate calories burned at complete rest using Mifflin-St Jeor and Harris-Benedict formulas.
Percentage Calculator
Calculate percentages, percentage increases, decreases, and percentage differences.