All calculators

Critical Care · Emergency Medicine · Internal Medicine

Sequential Organ Failure Assessment (SOFA) calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Vasoactive doses are in µg/kg/min; dobutamine is scored at any dose.

Result

Complete all required inputs to calculate the score.

Formula inputs

  • Respiration: PaOâ‚‚/FiOâ‚‚ ratio
  • Coagulation: platelets (×10³/µL)
  • Liver: bilirubin (mg/dL)
  • Cardiovascular support
  • Central nervous system: Glasgow Coma Scale
  • Renal: creatinine or urine output

Primary source

Vincent JL et al. The SOFA (Sepsis-related Organ Failure Assessment) score. Intensive Care Med (1996)

View source