How much muscle mass should i have and how do i measure it?
- Kennet Bath
- May 1
- 2 min read
Updated: 2 days ago

The amount of muscle mass you should have depends on several factors, including your age, gender, fitness goals, and overall health. While there’s no one-size-fits-all answer, having a healthy balance of muscle mass is crucial for strength, mobility, metabolism, and overall well-being.
General Guidelines for Muscle Mass
- Men typically have more muscle mass than women due to higher levels of testosterone.
- Athletes or people focused on fitness tend to have higher muscle mass compared to sedentary individuals.
- As a rough guideline, muscle mass percentages vary:
- Men: 30–40% of total body weight
- Women: 25–35% of total body weight
How to Measure Muscle Mass?
Here are some common ways to measure your muscle mass:
1. Body Composition Scales
- These scales use bioelectrical impedance to estimate muscle mass, body fat, and water weight.
- While easy to use, they may not be 100% accurate but are good for tracking changes over time.
2. DEXA Scan (Dual-Energy X-ray Absorptiometry)
- A highly accurate method for measuring body composition, including muscle mass, fat, and bone density.
- Commonly used in medical settings or high-performance fitness assessments.
3. Skinfold Calipers
- Measures the thickness of skinfolds at specific sites on the body to estimate body fat, which can be subtracted from total weight to estimate lean muscle mass.
- Requires skill and experience for accuracy.
4. Body Circumference Measurements
- Measuring areas like your waist, hips, arms, and thighs can help estimate changes in muscle mass over time, especially when combined with bodyweight tracking.
5. MRI or CT Scans
- These are more advanced imaging techniques that can precisely measure muscle volume. However, they’re usually reserved for clinical research or specific medical conditions.
6. Handheld Grip Strength Test
- While not a direct measure of muscle mass, grip strength is correlated with overall muscle mass and strength, providing a simple proxy.
Conclusion
There’s no exact "ideal" muscle mass, but aiming for a healthy percentage based on your body composition goals is key. To track progress, using a combination of methods like body composition scales or DEXA scans can give you a good estimate of your muscle mass and help you tailor your fitness routine accordingly.
The Bodyweight Team