Navy Body Fat Calculator
US Navy circumference method. Metric tapes are converted to inches inside the formula. Informational, not an accession tape.
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How to use Navy Body Fat Calculator
- Choose units first so the fields that apply to that job appear.
- Enter height (cm), feet, inches. Leave a field blank only when the page says the value is missing.
- Read the result rows under the form. Errors appear in the status line. Nothing is uploaded.
- Treat the figures as formula output, not a diagnosis, diet, pregnancy chart, or care plan.
Navy Body Fat Calculator
Male and female formulas
| Computes | US Navy circumference method. Metric tapes are converted to inches inside the formula. Informational, not an accession t |
|---|---|
| Includes | Male and female formulas |
| Includes | Metric or US tape |
| Includes | Optional mass split |
| Engine | navyFat |
| Upload | None |
| Advice | Informational only |
What Navy Body Fat Calculator is
Male: 86.010 × log10(abdomen − neck) − 70.041 × log10(height in) + 36.76. Female: 163.205 × log10(waist + hip − neck) − 97.684 × log10(height) − 78.387. All logs are base 10. Circumferences in cm are divided by 2.54.
Informational only. Not a diagnosis, diet plan, pregnancy chart, or medical advice.
The formula runs in this tab. CZNull does not receive the numbers.
How this page computes
Lean mass from a percent you already know is lean body mass. BMI does not measure fat.
Entities and related jobs
US Navy circumference method. Metric tapes are converted to inches inside the formula. Informational, not an accession tape. Named features: Male and female formulas, Metric or US tape, Optional mass split.
See also Lean Body Mass Calculator, BMI Calculator, Ideal Weight Calculator, BMR Calculator, TDEE Calculator.
Use cases
A tape estimate only. Military commands use their own instruction, calipers, and age tables this page does not load.
Not medical advice
Invalid input appears in the status line. IEEE floating point applies unless a row says otherwise. CZNull does not receive the numbers.