What is the Caches/Homebrew folder on my Mac?

It belongs to Homebrew. Here’s what’s inside and the right way to deal with it.

Short answer

~/Library/Caches/Homebrew keeps the downloads of every formula and cask you installed or upgraded. Installed software doesn’t need them. Run brew cleanup -s to remove old downloads and outdated versions in one step.

Location: ~/Library/Caches/Homebrew

What’s inside

  • Bottles and cask downloads
  • Old versions kept after upgrades
TidyMac label: Safe. Your Mac or your apps recreate this automatically. Removing it won’t lose anything you made.
brew cleanup -s

Find every folder like this on your Mac

TidyMac lists big folders outside its library, checks which app owns each one and whether that app is still installed, and explains it.

Frequently asked questions

Can I delete Caches/Homebrew?

Safe: Your Mac or your apps recreate this automatically. Removing it won’t lose anything you made. ~/Library/Caches/Homebrew keeps the downloads of every formula and cask you installed or upgraded. Installed software doesn’t need them. Run brew cleanup -s to remove old downloads and outdated versions in one step.

Where is Caches/Homebrew on my Mac?

~/Library/Caches/Homebrew. In Finder choose Go › Go to Folder and paste the path.

How big does Caches/Homebrew get?

Usually 1 – 15 GB.

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