Body Fat Percentage Formula:
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Body fat percentage is a measure of fitness level, representing the proportion of fat to the total body mass. The formula provided estimates body fat percentage based on BMI, age, and sex.
The calculator uses the body fat percentage formula:
Where:
Explanation: This formula provides an estimation of body fat percentage, which can be recalculated after weight loss to track changes in body composition.
Details: Monitoring body fat percentage is essential for assessing health risks, tailoring fitness programs, and evaluating progress during weight loss journeys.
Tips: Enter your current BMI, age in years, and select your sex. Ensure all values are valid (BMI > 0, age between 1-120) for accurate results.
Q1: How accurate is this body fat formula?
A: This formula provides a general estimation. For precise measurements, methods like DEXA scans or hydrostatic weighing are recommended.
Q2: Why is sex a factor in the calculation?
A: Men and women have different natural body fat distributions and percentages due to hormonal and physiological differences.
Q3: Can I use this after significant weight loss?
A: Yes, recalculating after weight loss helps track changes in body composition rather than just overall weight.
Q4: What is a healthy body fat percentage range?
A: For men: 6-24%, for women: 16-30%. These ranges vary based on age and fitness level.
Q5: How often should I calculate my body fat percentage?
A: For those on a weight loss journey, recalculating every 4-6 weeks can help monitor progress effectively.