Sodium Correction Calculator

Corrected Na = measured Na + 0.016 × (glucose – 100)

Electrolyte Evaluation

Patient Data

Sodium (mEq/L)

Glucose

Glucose units

mg/dLmmol/L

Example cases

Corrected Sodium

—

mEq/L

Normal Ranges

Sodium: 135–145 mEq/L
Glucose (fasting): 70–100 mg/dL

Formula

Naₑ = Naₘ + 0.016 × (G – 100)

(glucose in mg/dL)