The resulting window that is displayed will tell the Size (without subfolders) and the Total Size (including subfolders) of your mailbox.
Open Mailbox Cleanup by going to File » Section Info » Button Cleanup Tools » Mailbox Cleanup, then click View Mailbox Size.
Is your inbox looking a little too cluttered? We have organized 6 helpful tips for you to utilize in cleaning up Outlook 2016 to make for a more enjoyable user experience. With these tips, reducing clutter from your inbox will free up space have Outlook running far more efficiently.Ĭheck the total size of your mailbox to get an idea of how “dirty” or “clean” the way you organize emails is.