CB
Health tool
Body Fat Calculator
Use waist, neck, height and optional hip measurements for a rough body fat estimate.
Instant useNo sign up, quick result.
Health focusedBuilt for quick body and calorie estimates.
Related next stepsJump to nearby health tools after.
Use the body fat calculator
Estimate body fat percentage using the US Navy style formula inputs.
Result: waiting for input
Enter your values to see the result.
Formula
Uses a common US Navy style body fat estimation formula.
Example
Measurements should be taken consistently and in the same units each time.
Frequently asked questions
Is this exact?
No. It is an estimate based on body measurements.
Why is hip optional?
It is used in the common female version of the formula.
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