Perioperative Cardiac Risk Calculator

Full methodology in the paper-

Circulation. 2011 Jul 26;124(4):381-7. Epub 2011 Jul 5.

For accompanying editorial, click here

For excel 2007 or above users, you can download the cardiac risk calculator here.

For excel 2003 users, you can download the risk calculator here

To use online, you can click here

For questions or comments, please email me at or fill out the Feedback form.

Risk calculator

Percentile Percent Risk
25th percentile 0.05%
50th percentile 0.14%
75th percentile 0.61%
90th percentile 1.47%
95th percentile 2.60%
99th percentile 7.69%

This tool is available on mobile app 'Calculate by QxMD'

To install the app on iPhone/iPad/Android, click on the icons below

Calculator is free to download and distribute. There are no copyright issues

Prateek K Gupta, MD
Assistant Professor of Surgery
Division of Vascular Surgery
University of Tennessee Health Science Center
Memphis, TN

Prateek Gupta,
Jun 2, 2012, 8:38 PM
Prateek Gupta,
Jun 2, 2012, 8:38 PM