Email Folder Size

Email Folder Size in Outlook

To find out the size of your Exchange email folders from your Outlook client:

  • On the Outlook window, right-click on the folder in question on the Navigation Pane (the panel on the left-hand side)
  • Select Properties
  • On the new window, click on the Folder Size... button
  • At the top you have the size of the email folder including and excluding its subfolders. At the bottom you have a listing of the subfolders with their sizes including (Total Size) and excluding (Size) their own subfolders