Body Fat % Calculator
Body Fat Percentage Calculator – Lean Mass Calculator
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About Body Fat % Calculator
A Body Fat Percentage Calculator estimates the ratio of adipose tissue in your body. It maps dimensions against the standard US Navy equations to track body composition.
How It Works
The calculator runs height and circular tape metrics (neck, waist, and hip boundaries) through standard log-based equations, compiling fat mass and dry lean weight.
How to Use Body Fat % Calculator
- Select Metric or Imperial sizing configurations.
- Measure your waist, neck, and hip boundary circumferences using a tape.
- Input these dimensions into the form along with height and weight.
- Observe your lean body mass details and fitness categorizations instantly.
FAQ
How accurate is the US Navy method?
It provides a close estimate within 3-4% of hydrostatic weighing when measured carefully.
Under the hood
Calculates body fat percentage using standard US Navy circumference formulas (neck, waist, hip limits).
Engineered by HaorGrix