1. What is Body Fat Percentage?

Body fat percentage is the total mass of fat divided by total body mass, multiplied by 100. It is a key indicator of health and fitness, providing more accurate information than body weight alone.

2. How Does the Calculator Work?

The calculator uses the following formula:

Where:

• \( BMI \) — Body Mass Index (unitless)
• \( age \) — Age in years
• \( sex \) — 1 for male, 0 for female

Explanation: This formula provides an estimation of body fat percentage based on BMI, age, and gender, specifically calibrated for the Indian population.

3. Importance of Body Fat Percentage

Details: Monitoring body fat percentage helps assess health risks associated with obesity, track fitness progress, and maintain optimal body composition for overall well-being.

4. Using the Calculator

Tips: Enter your BMI value (calculated as weight in kg divided by height in meters squared), age in years, and select your gender. All values must be valid (BMI > 0, age between 1-120).

5. Frequently Asked Questions (FAQ)

Q1: Why is this formula specific to India?
A: This formula has been calibrated based on studies of the Indian population to account for ethnic variations in body composition.

Q2: What are healthy body fat percentage ranges?
A: For men: 8-19% (athletes), 20-24% (fitness), 25%+ (obese). For women: 21-33% (athletes), 34-39% (fitness), 40%+ (obese).

Q3: How accurate is this calculation method?
A: While convenient, this method provides an estimation. For precise measurements, methods like DEXA scans or hydrostatic weighing are recommended.

Q4: How often should I measure my body fat percentage?
A: Monthly measurements are sufficient for tracking changes. Daily fluctuations are normal and not indicative of true changes.

Q5: Can this calculator be used for children?
A: No, this formula is designed for adults. Children and adolescents require different calculation methods and interpretation.