Sodium Correction Calculator

Calculate corrected sodium for hyperglycemia using Katz and Hillier formulas.

Lab Values

Normal: 135-145 mEq/L

Normal: 70-100 mg/dL

Correction Formulas

Katz: Na + 1.6 Γ— (Glucose - 100) / 100

Hillier: Na + 2.4 Γ— (Glucose - 100) / 100

Corrected Sodium

140 mEq/L

Normal

Measured Na
140 mEq/L
Correction
+0 mEq/L
Katz Method
140
Hillier Method
140

Clinical Interpretation

Corrected sodium is within normal range.

Corrected Sodium Ranges

  • < 125: Severe hyponatremia
  • 125-130: Moderate hyponatremia
  • 130-135: Mild hyponatremia
  • 135-145: Normal
  • 145-150: Mild hypernatremia
  • > 150: Significant hypernatremia