Date Calculator

Do you get stuck in finding the number of days between the two given dates?
Do you frequently add or subtract days to a specific date and get confused in finding the resultant date?

This is a perfect quick extension on your fingertip to solve the above two problems. You can get the total count of days between the given two dates in three clicks. You can easily add or subtract days to/from date given with a result date in quick 3 steps. Let me know, what more features you would like me to add to this extension.