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Body Fat Estimate (Tape Method)
Simple circumference-based estimate.
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About Body Fat Estimate (Tape Method)
Enter waist, neck, hip, height, and sex for a US Navy tape-method body fat estimate.
📐 Methodology & Reference Accuracy:
Calculations, formulas, and conversions execute locally in your web browser. Output models are benchmarked against official reference standards and updated for 2026.
🔒 This tool runs entirely in your browser. Nothing is uploaded or stored.
Background reading: Body Fat Tape on Wikipedia. More: all calculators.
Frequently Asked Questions about Body Fat Estimate (Tape Method)
How do I use the Body Fat Estimate (Tape Method)?
Open the Body Fat Estimate (Tape Method) and use the controls in the workspace below: simple circumference-based estimate. Results appear instantly in your browser, with nothing to install, sign up for, or pay for.
Is the Body Fat Estimate (Tape Method) free?
Yes. The Body Fat Estimate (Tape Method) is completely free, like every tool in the PrimeFreeTools library. There are no accounts, subscriptions, or usage limits.
Does the Body Fat Estimate (Tape Method) store or share my data?
No. The Body Fat Estimate (Tape Method) runs with JavaScript in your browser, so what you enter never leaves your device and nothing is stored on a server.
What can I use the Body Fat Estimate (Tape Method) for?
Enter waist, neck, hip, height, and sex for a US Navy tape-method body fat estimate. You will find it grouped under Calculators together with 116 other free tools on the PrimeFreeTools homepage.
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