Age calculator is a simple android project which can calculate exact age and total number of days of a person.  User should enter date of birth with month, day and year and set to calculate age.

Age Calculator

If you are looking to develop this project for learning android programming this will be helpful. Uses can download full project source code with required android support libraries. 

Java File: AndroidMainactivityclass 

This main class will load layout on the screen with buttons with click option and create menu to show options in menu. Functionality after clicking buttons is also performed from this code. 

activity_main    Main.xml 

Defining age calculator view as xml element to calculate age on activity. 

 XML FILE : AndroidManifest.xml 

 Download Age Calculator Android Project Source Code