Lean Body Mass (Boer)
Boer formula estimate of fat-free (lean) body mass.
RESULT
Lean Body Mass (Boer)
What is Lean Body Mass (Boer)?
Boer formula estimate of fat-free (lean) body mass. Lean Body Mass is intended for use in: Adults.
How to Use the Lean Body Mass Calculator
- Enter Weight in kg.
- Enter Height in cm.
- Enter Sex.
- Click Calculate to see your result and interpretation.
Formula & Version
This calculator uses formula version 1.0, last reviewed September 2026.
Clinical Considerations & Limitations
- A predictive equation, not a direct body-composition measurement (e.g. DEXA); accuracy drops at extremes of body weight.
References
- Boer P, Am J Physiol 1984;247:F632-F636
Frequently Asked Questions
What is Lean Body Mass (Boer)?
Boer formula estimate of fat-free (lean) body mass.
Who is Lean Body Mass intended for?
Adults. Always confirm applicability to your specific patient before use.
What are the limitations of Lean Body Mass?
A predictive equation, not a direct body-composition measurement (e.g. DEXA); accuracy drops at extremes of body weight.
What formula or reference does Lean Body Mass use?
Boer P, Am J Physiol 1984;247:F632-F636
Is Lean Body Mass a diagnosis?
No. Lean Body Mass produces a score or estimate to support clinical decision-making — it is not a diagnosis and should be interpreted alongside full clinical judgement.
Medical Disclaimer: Medical calculators are provided for informational and educational purposes only. Results should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always verify results with a qualified healthcare professional.
