About the Body Fat Percentage Estimator
Estimate body fat using US Navy formula inputs. Use the inputs above to calculate results instantly and compare different scenarios.
Key Inputs
- Sex
- Waist (cm)
- Neck (cm)
- Height (cm)
- Hip (cm, females)
What You Get
- Primary body fat percentage estimator result
- Breakdown of key inputs and totals
- Visual summary when available
How to Use This Body Fat Percentage Estimator
- Enter your values in the input fields.
- Click Calculate Now to run the calculation.
- Review the results and adjust inputs to compare outcomes.
When to Use It
- Track progress and understand how inputs change your results.
- Estimate targets to plan a routine or program.
- Use as a quick reference before a deeper discussion with a professional.
Tips for Better Results
- Use consistent units for height and weight.
- Review results over time rather than a single data point.
- If you have concerns, consult a professional.
This tool provides estimates for informational purposes only and is not medical advice.