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Body Fat Calculator

Calculate body fat percentage using the US Navy method. See lean mass, fat mass, and body composition category. Free body fat calculator.

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About the Body Fat Calculator

Calculate body fat percentage using the US Navy method. See lean mass, fat mass, and body composition category. Free body fat calculator.

Body Fat Calculator is a free online calculator on QuickFnd. Calculate body fat percentage using the US Navy method. See lean mass, fat mass, and body composition category. Free body fat calculator. Get instant results in your browser without any signup or download.

Type
Calculator
Runs in
Your browser — no account, no install
Price
Free
Results
Instant, with plain-English interpretation
HEALTH & FITNESS

Body Fat Calculator

Inputs
Enter the required values for this configured formula calculator.
Output
Formula result
Waiting
Enter values to calculate.

Frequently asked questions

What method does this use?+

The US Navy body fat estimation method using waist, neck, and height measurements.

How accurate is this?+

Within 3-4% of DEXA scan results for most people.

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