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Body Fat Calculator

Calculate your body fat percentage using various methods. Navy method and caliper measurement.

Updated 2025 Data stays local

Note: These calculations are for informational purposes only and do not replace professional tax or financial advice. All information without guarantee.

Frequently Asked Questions

What is a healthy body fat percentage?

Healthy ranges differ by gender: men 10-20%, women 20-30%. Athletes may have lower percentages. Essential fat minimums are about 3-5% for men and 10-13% for women.

How can I measure my body fat percentage?

Methods include skin fold calipers, bioelectrical impedance (smart scales), DEXA scans (most accurate), and the Navy method using waist and neck measurements. Each has different accuracy levels.

What is the Body Fat Calculator?

The body fat calculator estimates body fat percentage using body measurements (Navy method) or skinfold measurements.

How does the Body Fat Calculator work?

Enter sex, waist circumference, neck circumference and height (Navy method). Alternatively enter skinfold thicknesses at 3-7 measurement points. The calculator estimates body fat percentage and assigns it to categories.

Key Data and Facts

Recommended body fat: men 10-20%, women 20-30%. Essential body fat: men approx. 3-5%, women approx. 10-13%. BMI alone says little about actual body fat.

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