You can remove attachments of Mail where you check the Mail storage via About This Mac.

We will guide you on each method in detail. You can find and delete Mail attachments in Finder, within the Mail client, or use a third-party Mac cleaner to remove Mail files, clear junk files on Mac, etc. There are multiple ways to clear Mail storage on Mac. Thus, it is very necessary to clear Mail downloads(the attachments) on Mac. When you open the attachments, they will be automatically downloaded to your Mac.Īll of these files are stored on your Mac and gobble up your disk space. But why is Mail using so much storage on Mac?īecause you not only receive the emails but also some attachments accompanied with the emails which could be considerably large such as videos, photos, movies, etc. Some Mac users unexpectedly find that the Mail takes up tens of gigabytes of Mac's disk space, making less space available on Mac. Click the Storage tab and then select Manage -> click on Mail in the left-hand sidebar.

Here it tells how much storage your Mail is using. Click on the Apple menu and select About this Mac.

Locate and choose Mail on the sidebar of the new window.

Click on the Manage button in the top right corner.

Tap the Apple Menu and choose About This Mac.

Clear archive mac mail