1. What is Body Fat Percentage?

Definition: Body fat percentage is the proportion of fat to total body weight, indicating body composition.

Purpose: It helps assess fitness levels, health risks, and track progress in weight management programs.

2. How Does the Calculator Work?

The calculator uses the US Navy body fat formula:

For Men: Uses neck and waist measurements

For Women: Uses neck, waist, and hip measurements

3. Importance of Body Fat Percentage

Details: Unlike BMI, body fat percentage distinguishes between fat and lean mass, providing a more accurate health assessment.

4. Using the Calculator

Tips:

• Measure at the narrowest point for neck
• Measure at the navel for waist
• Measure at the widest point for hips (women)
• All measurements in inches

5. Frequently Asked Questions (FAQ)

Q1: How accurate is this method?
A: The Navy method is about 3-4% accurate compared to professional methods like DEXA scans.

Q2: What's a healthy body fat percentage?
A: For men: 8-19%, For women: 21-33% (varies by age and fitness level).

Q3: Why different formulas for men and women?
A: Women naturally carry more body fat, particularly in hip areas.

Q4: When is the best time to measure?
A: In the morning before eating, for consistent measurements.

Q5: Can I use centimeters instead?
A: The formula requires inches. Convert cm to inches by dividing by 2.54.