PESI Score Calculator

Free calculate PESI score (Pulmonary Embolism Severity Index). This is an educational tool only - always consult a healthcare provider.

Patient Information

Age (years)

Sex

Heart Rate (bpm)

Systolic BP (mmHg)

Respiratory Rate (per min)

Temperature (°C)

O2 Saturation (%)

Clinical Findings

History of cancer Heart failure Chronic lung disease Altered mental status

Enter patient information to calculate PESI score

• Score range: 0-400+
• Class I (≤65): Very low risk (~1.1%)
• Class II (66-85): Low risk (~3.1%)
• Class III (86-105): Moderate risk (~3.2%)
• Class IV (106-125): High risk (~10.0%)
• Class V (>125): Very high risk (~24.5%)