SOFA Score (Sequential Organ Failure Assessment)

SOFA Score (Sequential Organ Failure Assessment)

This calculator assesses organ failure severity in ICU patients. Score ranges from 0 to 24. Higher values indicate greater mortality risk.

Respiratory (PaO₂/FiO₂ or SpO₂/FiO₂)

Coagulation (Platelets)

Liver (Bilirubin mg/dL)

Cardiovascular (MAP or Vasopressors)

CNS (Glasgow Coma Scale)

Renal (Creatinine or Urine Output)

SOFA ranges 0–24. Each organ is scored 0–4. Higher score = worse prognosis.

Select a score for each system. Then click Calculate. Interpretation will display below.

Source: Vincent JL et al. SOFA score, Intensive Care Med, 1996.

Coded by Jagjot Singh