Body Fat Percentage Formula:
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Definition: This calculator estimates your body fat percentage based on BMI and age, and provides the ideal range for your gender and age group.
Purpose: It helps individuals assess their body composition and set realistic fitness goals.
The calculator uses gender-specific formulas:
Explanation: The formula incorporates BMI (Body Mass Index) and age to estimate body fat percentage, with different baselines for men and women.
Details: Body fat percentage is a better indicator of health than weight alone. It helps assess fitness level, health risks, and progress in weight management programs.
Tips: Select your gender, enter your age (18-100 years), and your current BMI. The calculator will show your estimated body fat percentage and the ideal range for your demographic.
Q1: How accurate is this calculator?
A: It provides a reasonable estimate but may vary ±3-5% from professional measurements like DEXA scans or hydrostatic weighing.
Q2: What's considered a healthy body fat percentage?
A: For men 20-39: 8-19%, 40-59: 11-21%, 60+: 13-24%. For women 20-39: 21-32%, 40-59: 23-33%, 60+: 24-35%.
Q3: Why do women have higher body fat percentages?
A: Women naturally carry more essential fat for reproductive and hormonal functions.
Q4: How can I measure my BMI?
A: BMI = weight (kg) / (height (m))² or use our BMI calculator tool.
Q5: Should athletes use different ranges?
A: Yes, athletes typically have lower body fat: male athletes 6-13%, female athletes 14-20%.