Blog · Guides · November 3, 2026

How to clean up your Downloads folder on a Mac

Downloads is where files go to be forgotten. A few minutes here often frees more space than any cleaner app.

Sort by size, then by date

In Finder, open Downloads, switch to list view and click the Size column. Then check Date Last Opened (right-click the column header to add it). A big file you haven’t opened in a year is a candidate. A big file you opened yesterday is not.

What is usually safe to delete

  • Disk images (.dmg) for apps that are already installed. Once the app is in Applications, the installer has done its job.
  • Installers (.pkg) for software that is installed.
  • Zip files that you’ve already extracted.
  • Duplicate downloads, usually named file (1).pdf.

What to think twice about

  • Recordings, exports and large videos. The name alone may not tell you what they are, and some are the only copy.
  • Anything you downloaded for a purpose you haven’t finished, such as tax documents, licence files and receipts.

A useful trick: Finder’s Get Info shows a “Where from” line, which tells you which website the file came from and whether it can be downloaded again.

Make it stick

macOS can empty the Trash on its own after 30 days: Finder → Settings → Advanced → Remove items from the Trash after 30 days. It does not clear Downloads for you, so put a reminder in your calendar or let a tool do it.

How Gardner handles Downloads

Gardner’s Downloads tool splits findings into two groups. Can go holds installers for apps you already have and other items backed by a checked fact, and they’re ticked for you. Your call holds big files you haven’t opened for a while; Apple Intelligence reads the name and the website each came from and explains what it probably is (“A recorded Zoom session; this may be your only copy”), and these are never ticked. Everything goes to the Trash first.