PSI Calculator

Free calculate PSI (Pneumonia Severity Index). This is an educational tool only - always consult a healthcare provider.

Patient Information

Age (years)

Gender

Nursing Home Resident

Neoplastic Disease

Liver Disease

Congestive Heart Failure

Cerebrovascular Disease

Renal Disease

Altered Mental Status

Respiratory Rate (per minute)

Systolic BP (mmHg)

Temperature (°F)

Heart Rate (bpm)

Arterial pH

Optional: Enter if available

BUN (mg/dL)

Sodium (mEq/L)

Glucose (mg/dL)

Hematocrit (%)

PaO₂ (mmHg)

Optional: Enter if available

Enter patient information to calculate PSI score