Body Fat Calculator – Calculate Body Fat Percentage for Men & Women
Body Fat Calculator
The Body Fat Calculator is an advanced online tool that helps you estimate your body fat percentage (BFP) based on your physical measurements and body structure. By entering details such as gender, height, neck, waist, and hip size, you can quickly determine how much body fat you currently have.
UrduPoint’s Body Fat Calculator is available in both US units and Metric units, making it easy for users worldwide to track and manage their body composition with accuracy.
Body Fat Calculator
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Based on US Navy Fitness FormulaWhat Is Body Fat?
Body fat is made up of adipose tissue, which plays a vital role in the human body. It:
- Stores energy for daily activities
- Protects internal organs
- Helps regulate body temperature
- Supports hormonal balance
While a certain amount of body fat is essential for good health, excess body fat can increase the risk of conditions such as obesity, heart disease, diabetes, and high blood pressure.
How the Body Fat Calculator Works
The calculator estimates body fat percentage using standardized formulas based on body measurements. Users can choose between US units or Metric units, depending on preference.
Calculation Using US Units
To calculate body fat using US units, follow these steps:
- Select your gender
- Enter your height in feet and inches
- Input your neck size in inches
- Enter your waist measurement in inches
- (For females) Add hip measurement in inches
- Click the “Calculate Body Fat” button
The calculator instantly displays your body fat percentage.
Calculation Using Metric Units
For metric measurements:
- Select your gender
- Enter height in centimeters
- Input neck, waist, and hip size in centimeters
- Click the calculate button
Your body fat percentage appears immediately.
Body Fat Percentage Formulas Used
The calculator uses medically recognized formulas for accuracy.
For Men (US Units)
BFP =
86.010 × log10 (waist − neck) − 70.041 × log10 (height) + 36.76
For Women (US Units)
BFP =
163.205 × log10 (waist + hip − neck) − 97.684 × log10 (height) + 36.76
For Men (Metric Units)
BFP =
495 ÷ (1.0324 − 0.19077 × log10 (waist − neck) + 0.15456 × log10 (height))
For Women (Metric Units)
BFP =
495 ÷ (1.29579 − 0.35004 × log10 (waist + hip − neck) + 0.22100 × log10 (height))
Body Fat Calculation Methods
Several methods are used worldwide to measure body fat, including:
- U.S. Navy Body Fat Method (most widely used)
- American Council on Exercise (ACE) Body Fat Categories
- Jackson & Pollard Body Fat Percentages
Each method categorizes body fat differently based on gender and age.
Recommended Body Fat Ranges (General Standards)
| Category | Men | Women |
|---|---|---|
| Recommended | 8–14% | 20–25% |
| Adults | 15–19% | 22–25% |
| Obese | 25%+ | 30%+ |
Body Fat Ranges – American Council on Exercise
| Description | Men | Women |
|---|---|---|
| Essential Fat | 2–5% | 10–13% |
| Athletes | 6–13% | 14–20% |
| Fitness | 14–17% | 21–24% |
| Average | 18–25% | 25–31% |
| Obese | 25%+ | 32%+ |
Jackson & Pollard Body Fat Percentages by Age
| Age | Men | Women |
|---|---|---|
| 20 | 8.5% | 17.7% |
| 25 | 10.5% | 18.4% |
| 30 | 12.7% | 19.3% |
| 35 | 13.7% | 21.5% |
| 40 | 15.3% | 22.2% |
| 45 | 16.4% | 22.9% |
| 50 | 18.9% | 25.2% |
| 55 | 20.9% | 26.3% |
Why Use This Body Fat Calculator?
- Accurate and reliable formulas
- Supports US & Metric units
- Separate calculations for men and women
- Easy-to-use interface
- Helpful for fitness and health tracking
Track Your Body Fat for Better Health
Maintaining a healthy body fat percentage is essential for overall fitness and long-term wellness. Use this Body Fat Calculator regularly to monitor your progress and make informed health decisions.