Body Fat Percentage Formula:
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Definition: This calculator estimates body fat percentage based on BMI, age, and gender using established formulas.
Purpose: It helps individuals assess their body composition and health risks associated with body fat levels.
The calculator uses gender-specific formulas:
Where:
Explanation: The formula accounts for how BMI and age correlate differently with body fat percentage in men and women.
Details: Body fat percentage is a better health indicator than weight alone, helping assess fitness levels and potential health risks.
Tips: Enter your gender, BMI (calculate separately if unknown), and age. All values must be valid numbers.
Q1: How accurate is this calculator?
A: It provides a reasonable estimate (±3-5%) but professional methods (DEXA, calipers) are more accurate.
Q2: Where can I get a professional body fat test?
A: Search for "body fat near me" to find local gyms, clinics, or sports medicine centers offering testing.
Q3: What's a healthy body fat percentage?
A: For men: 8-19% (athletes) to 21-25% (acceptable); Women: 21-33% (varies by age and activity level).
Q4: Why different formulas for genders?
A: Women naturally carry more essential body fat than men (for reproductive functions).
Q5: Can I use this for children?
A: No, these formulas are designed for adults 18+ years.