Body Fat
Body fat percentage
Note: This calculator uses the US Navy method. Results are estimates. Consult a healthcare professional for accurate body composition analysis.
Frequently Asked Questions
What is body fat percentage?
Body fat percentage is the proportion of fat mass to total body weight. It includes essential fat (needed for normal function) and storage fat. Men typically have 2-5% essential fat, women 10-13%.
How accurate is the Navy method?
The US Navy method is reasonably accurate (±3-4% error) for most people. It uses circumference measurements and is more accessible than other methods like DEXA scans or hydrostatic weighing.
What is a healthy body fat percentage?
For men: 14-17% is fitness level, 18-24% is average. For women: 21-24% is fitness level, 25-31% is average. Athletes typically have lower percentages. Consult a healthcare provider for personalized advice.