GRACE Score

Risk stratification in acute coronary syndrome (ACS) using the GRACE point-based score at presentation.

Last updated on: April 15, 2026

GRACE Score Calculator

What is the GRACE score?

GRACE is a validated risk score used in acute coronary syndrome (ACS) to estimate short-term prognosis using readily available admission variables.

It supports clinical risk stratification and can help guide intensity of monitoring and management when used within local protocols.

Why use it?

  • Standardizes bedside risk stratification in ACS.
  • Helps identify high-risk patients who may benefit from closer monitoring and early invasive strategy (especially in NSTE-ACS).
  • Facilitates communication and documentation of risk level.

Interpretation

  • 🟢 Low risk: GRACE ≤ 108.
  • 🟡 Intermediate risk: GRACE 109–140.
  • 🔴 High risk: GRACE ≥ 141.

How to use the result

This tool supports clinical judgment and should be interpreted within local protocols and the patient context.

  • Confirm correct units before interpreting the score (SBP mmHg/kPa; creatinine mg/dL or µmol/L).
  • Use Killip class consistently at presentation.
  • High-risk scores generally warrant closer monitoring and escalation per guidelines.

This page has been medically reviewed by Dr. Khoulah Attia – PharmD, Immunology Specialist.