Emergency Medicine · Toxicology · Internal Medicine
Serum Osmolal Contribution of Ethanol calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
mg/dL
Allowed range: 0–800 mg/dL
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Clinical inputs
- Serum ethanol (mg/dL)Accepted range: 0 to 800
Primary source
Purssell RA, Lynd LD, Koga Y. The irrationality of the present use of the osmole gap. Toxicol Rev. 2004;23:203-211. DOI: 10.2165/00139709-200423030-00006. PMID: 15862086. Scope: ethanol osmolal contribution (mOsm/kg) ≈ ethanol (mg/dL) / 4.6 using molecular weight ≈46. (1977)
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