Electrolytes

Calculated Serum Osmolality

Estimated serum osmolality and osmolar gap

Calculate Osm

Sodium (mEq/L)

Glucose (mg/dL)

BUN (mg/dL)

Ethanol(optional)

Calcium correction for hypoalbuminemia

Unmeasured anions for metabolic acidosis workup

True sodium in DKA/HHS

In AttendMe.ai, the Osm calculator auto-detects from your clinical questions — alongside evidence from 3M+ peer-reviewed articles.