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Anion Gap Calculator
Calculate serum anion gap from electrolyte panel results
Clinical Formula: $\text{Anion Gap} = Na^+ - (Cl^- + HCO_3^-)$. Normal reference range is typically $8\text{–}12\text{ mEq/L}$ (or up to $16\text{ mEq/L}$ depending on lab assays). Enter serum electrolyte values below.
Electrolyte Panel Parameters Input
Calculation Results
⚠️ Not medical advice. For educational and clinical reference only. Always consult a physician or nephrologist for formal acid-base evaluation and patient care decisions.