Select input type:
Age and BSA
Age, Height, and Weight

Age: years

Body surface area: m2
Height: cm

Weight: kg
Ascending aortic diameter: cm

Sources: [1] P. Biaggi, F. Matthews, J. Braun, V. Rousson, P. A. Kaufmann, and R. Jenni, "Gender, Age, and Body Surface Area are the Major Determinants of Ascending Aorta Dimensions in Subjects With Apparently Normal Echocardiograms," Journal of the American Society of Echocardiography, vol. 22, no. 6, pp. 720-725, Jun. 2009.

Disclaimer: All calculations should be confirmed by comparison to the referenced data. The author makes no claims of the accuracy or utility of the referenced data. This tool should not be used alone to guide patient care or as a substitute for clinical judgment. Reliance upon this tool is solely at the user's risk. The author assumes no liability or responsibility for damage or injury arising from any use of this tool.