Health

Acid-Base Balance Calculator

Interpret ABG results to identify primary acid-base disorders.

PaCO₂ (mmHg)

HCO₃⁻ (mEq/L)

Na⁺ (mEq/L, optional)

Cl⁻ (mEq/L, optional)

Primary Disorder—

Anion Gap—

Delta-Delta—

Compensation Status—

Anion Gap = Na⁺ − (Cl⁻ + HCO₃⁻)
Normal AG: 8–12 mEq/L
Normal pH: 7.35–7.45 | CO₂: 35–45 | HCO₃: 22–26