Body Fat Formula:
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This calculator estimates body fat percentage using measurements of waist, hip, neck circumference and height. It's based on a formula discussed on Reddit for women's body fat estimation.
The calculator uses the formula:
Where:
Explanation: The formula uses logarithmic transformations of body measurements to estimate body fat percentage, with specific coefficients optimized for women.
Details: Monitoring body fat percentage is important for health assessment, fitness tracking, and understanding body composition beyond just weight or BMI.
Tips: For accurate results, measure circumference at the natural waist (narrowest part), fullest part of hips, and neck just below the larynx. All measurements should be in inches.
Q1: How accurate is this calculator?
A: This provides an estimate based on body measurements. For precise measurement, consider DEXA scans or other professional methods.
Q2: What are healthy body fat percentages for women?
A: Essential fat: 10-13%, Athletes: 14-20%, Fitness: 21-24%, Acceptable: 25-31%, Obese: 32%+ (varies by age).
Q3: When should measurements be taken?
A: For consistency, measure in the morning before eating or drinking, and avoid measuring during menstrual cycles when bloating may occur.
Q4: Are there limitations to this formula?
A: This is an estimation formula and may not be accurate for all body types, athletes, or those with unusual body proportions.
Q5: Can men use this calculator?
A: This formula is specifically designed for women. Men should use a different formula that accounts for male body fat distribution.