Click on File to access Backstage View. If you have multiple accounts setup, select the account you want to check.

Then go to Info » Cleanup Tools » Mailbox Cleanup. In the Mailbox Cleanup window click View Mailbox Size.

In the Folder Size window you’ll see how much space each folder is taking up.

Now that you know which folders are taking up the most space, you can clean them up. Screenshot: http://www.vlerick.com/helpdesk/images/faq_msol_checkmailboxsize02.jpg Comment Name * Email *

Δ  Save my name and email and send me emails as new comments are made to this post.

Outlook 2010  Find the Size of Folders in Your Inbox - 17Outlook 2010  Find the Size of Folders in Your Inbox - 52Outlook 2010  Find the Size of Folders in Your Inbox - 46Outlook 2010  Find the Size of Folders in Your Inbox - 62Outlook 2010  Find the Size of Folders in Your Inbox - 54