Calculating age from birthdate field

[Sokan33]

My table includes Birthdate and Age. I would like to calculate age from
birthdate field and display the result in the age field in the same table.
Thanking you all for your prompt assistance.

With regards!

 

[Allen Browne]

This article explains how to calculate the age, and what frequently used
approaches don't work:
http://allenbrowne.com/func-08.html