All calculators

Cardiology · Emergency Medicine

TIMI Risk Index calculator

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

Clinical inputs

Result

Complete all required inputs to calculate the score.

Formula inputs

  • Heart Rate Bpm (/min)Accepted range: 20 to 250
  • Age Years (years)Accepted range: 18 to 120
  • Systolic blood pressure mmHg (mmHg)Accepted range: 40 to 300

Primary source

Antman EM et al. The TIMI risk score for unstable angina/non-ST elevation MI. JAMA. DOI: 10.1001/jama.284.7.835. PMID: 10938172. Scope: TIMI risk index = [heart rate × (age/10)²] / systolic BP for STEMI mortality stratification. (2000)

View source