Lean Body Mass Calculator
Calculate your lean body mass (LBM) - your body weight minus all fat.
Important Health Disclaimer
This calculator provides general health information based on standard medical formulas and WHO guidelines. Results are for informational and educational purposes only and should not be considered as professional medical advice, diagnosis, or treatment recommendations.
For health concerns, medical conditions, fitness plans, or dietary decisions, please consult with qualified healthcare professionals, licensed physicians, registered dietitians, or certified fitness trainers who can evaluate your individual health status and medical history.
Individual health needs vary significantly. These calculations are general estimates and may not be appropriate for everyone, especially those with existing medical conditions, pregnant women, children, or elderly individuals.
Not a substitute for professional medical advice
Your Details
Average Lean Body Mass
53.7
kg (76.7% of body weight)
Estimated Body Fat: 23.3%
About Lean Body Mass
Lean Body Mass (LBM) is your total body weight minus your body fat. It includes bones, muscles, organs, blood, and everything else except fat.
Why LBM Matters
- Better metric for fitness progress than total weight
- Used in calculating accurate medication dosages
- Important for determining caloric needs
- Helps track muscle gain during training
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