health 2025-01-28
Body Fat Percentage Guide: Measuring and Understanding
Learn about body fat percentage ranges, measurement methods, and what the numbers mean for your health.
Body fat percentage is often a better health indicator than weight alone.
Body Fat Ranges
Men
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Women
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Measurement Methods
1. Skinfold Calipers (±3–4% accuracy)
- Inexpensive and portable
- Measures subcutaneous fat at specific sites
- Requires trained operator for consistency
2. Bioelectrical Impedance (±3–5%)
- Found in smart scales and handheld devices
- Sends a small electrical current through the body
- Affected by hydration, meal timing, and exercise
3. DEXA Scan (±1–2%)
- Gold standard for body composition
- Uses low-dose X-rays
- Also measures bone density
- Expensive ($50–150 per scan)
4. Navy Method (±3–4%)
Uses body measurements:
- Men: Neck and waist circumference + height
- Women: Neck, waist, and hip circumference + height
Why Body Fat % Matters More Than Weight
Two people at 75 kg can look completely different:
- Person A: 15% body fat, muscular build
- Person B: 30% body fat, sedentary
BMI would classify both the same, but their health profiles are very different.
How to Reduce Body Fat
1. Maintain a moderate calorie deficit (300–500 cal/day)
2. Prioritize protein (1.6–2.2 g/kg bodyweight)
3. Strength train (preserves muscle during fat loss)
4. Get adequate sleep (7–9 hours)
5. Manage stress (cortisol promotes fat storage)
Use our [BMI Calculator](/en/bmi-calculator) as a starting reference point.