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ABG Interpreter

Interpret arterial blood gas results step-by-step — primary disorder, compensation status, expected compensation, anion gap, delta-delta ratio, oxygenation indices, and Winter's formula.

For educational use only — not a substitute for clinical judgment or physician interpretation.

ABG Values

Enter all arterial blood gas parameters

Normal: 7.35–7.45

PaCO₂ (mmHg)

Normal: 35–45

HCO₃⁻ (mEq/L)

Normal: 22–26

PaO₂ (mmHg)

Normal: 80–100 on room air

FiO₂ (%)

21% = room air

Na⁺ (mEq/L)

For anion gap (optional)

Cl⁻ (mEq/L)

For anion gap (optional)

Albumin (g/dL)

For corrected AG (optional)

Altitude / Setting

Clinical Scenario Presets

Normal Ranges & Reference

Quick reference for ABG interpretation

Quick Result

Primary Disorder

—

AcidosisNormalAlkalosis

6.87.357.457.8

pH—

PaCO₂—

HCO₃⁻—

PaO₂—

Calculated Values

Anion Gap—

Corrected AG—

A-a Gradient—

P/F Ratio—

Status

pH Status—

Ventilation—

Oxygenation—

ABG Interpreter

ABG Values

Interpretation

Step-by-Step Analysis

Anion Gap & Metabolic Analysis

Oxygenation Assessment

Normal Ranges & Reference