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Cardiology · Emergency Medicine

TIMI Risk Index calculator

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

Clinical inputs

Result

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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)

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