Calculator
Navy body‑fat estimate
Estimate body‑fat % using the Navy method. Use as a rough guide.
Practical
Simple tape‑measure points you can track.
Context
Estimated % with a simple category band.
Not a diagnosis
Circumference methods are estimates, not medical tests.
Navy body‑fat calculatorEstimate
Enter height and tape points to estimate body‑fat %. Track trends over time.
cm
Stand tall, bare feet or thin socks, back against a wall or stadiometer.
cm
Measure just below the larynx (Adam's apple), tape slightly down at the front.
cm
For men, measure at the navel. For women, narrowest part of the waist.
Ready to estimate
Enter height and tape points to estimate body fat.
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