⚕️ Medical Calculator

Anion Gap Calculator

Calculate anion gap and delta-delta ratio for metabolic acidosis workup from electrolyte results.

⚠️ For educational purposes only. Always consult a qualified healthcare professional.

Sodium (Na⁺)

mEq/L

Chloride (Cl⁻)

mEq/L

Bicarbonate (HCO₃⁻)

mEq/L

Albumin (optional)

g/dL

mEq/L — Anion Gap

Anion Gap

–

Corrected AG

–

Interpretation

–

Normal Range

8–12 mEq/L

✅ Normal anion gap — consider non-AG metabolic acidosis causes

🔴 Elevated anion gap — consider MUDPILES: Methanol, Uraemia, DKA, Propylene glycol, INH, Lactic acidosis, Ethylene glycol, Salicylates