Mailbox Size

If you want to find the mailbox size of your mailbox using Outlook 2010, then you may use the Mailbox Cleanup feature available as part of Outlook Info menu.

  1. Click the File.
  2. Select Info followed by Mailbox Cleanup.
  3. Select Mailbox Cleanup from the dropdown menu.
  4. Click on the View Mailbox Size button and it will display the folder size of your Outlook Mailbox.