Body Fat Percentage Calculator
Body Fat Percentage
Determine your body fat percentage using the clinical U.S. Navy formula. Accurate measurement of body composition is essential for cardiovascular health risk assessment.
Patient Metrics
Clinical Precision & Methodology
Our Body Fat Percentage Calculator utilizes the clinically validated U.S. Navy Body Fat Formula, offering an accurate assessment of body composition without the need for skinfold calipers or dual-energy x-ray absorptiometry (DEXA) scans.
U.S. Navy Formula
Derives body fat percentage based on circumferential measurements (waist, neck, and height) correlated with hydrostatic weighing.
Gender-Specific Algorithms
Automatically applies distinct anatomical constants, accounting for female body composition variance by including hip circumference in the logarithmic equation.
Thermal Receipt Export
Generates a high-resolution, perfectly scaled PNG image designed specifically for 80mm thermal printers, enabling instant clinical handouts.
How Body Fat Calculator Works
Our high-performance online utility runs entirely client-side, processing your files securely and instantly inside your web browser. For related functions, you can also use our All Medical Tools and Army Body Fat utilities.
Enter Measurements
Step-by-step interactive processing designed for simple, fast, and high-fidelity execution.
Calculate Body Fat
Step-by-step interactive processing designed for simple, fast, and high-fidelity execution.
Get Results
Step-by-step interactive processing designed for simple, fast, and high-fidelity execution.
U.S. Navy Method
Designed for professional results, privacy, and maximum compatibility across all modern desktop and mobile browsers:
Navy Formula
Full digital precision and optimized performance with zero server-side latency or external data transfers.
BMI Method
Full digital precision and optimized performance with zero server-side latency or external data transfers.
Fitness Categories
Full digital precision and optimized performance with zero server-side latency or external data transfers.
Health Assessment
Full digital precision and optimized performance with zero server-side latency or external data transfers.