How to Clean Up Disk Space on Mac
Short answer: To clean up disk space on Mac, first identify what is taking up the most space, then review large folders, duplicate files and similar photos. JoyClick includes Disk Space, Duplicate Files and Similar Photos tools that help you find these items before deciding what to remove.
Running low on storage is a common Mac problem. The fastest way to reclaim space is to find the largest items first, then look for duplicates and near-duplicates that can be safely removed.
Why Mac Storage Fills Up
- Large files and folders you have forgotten about
- Duplicate files from repeated downloads and exports
- Similar photos from burst shots and re-exports
- Old installers and archives
- Overlapping backups and sync folders
How to Clean Up Disk Space on Mac
- Find what is taking up space Use a disk space view to see which folders are the largest.
- Review large folders Open the biggest folders and look for files you no longer need.
- Find duplicates Scan for duplicate files and remove the extra copies.
- Review similar photos Find near-identical photos and keep the best ones.
- Empty the Trash Empty the Trash to actually free the space.
How to Clean Up Disk Space with JoyClick
- Analyze a folder Right-click and choose Tools → Disk Space to visualize folder usage.
- Find duplicates Use Tools → Duplicate Files to find content-based duplicates.
- Find similar photos Use Tools → Similar Photos to review near-duplicate photos in batches.
How JoyClick helps
JoyClick includes a Disk Space view for visualizing folder usage, a content-based Duplicate Files tool and a Similar Photos tool, so you can find the largest and most duplicated items before deciding what to remove.
Frequently Asked Questions
Will JoyClick delete files automatically?
No. JoyClick helps you find large files, duplicates and similar photos so you can review them. You decide what to remove.
What should I remove first?
Start with the largest folders, then look for duplicate files and similar photos. Review everything before removing it.
Do I need to empty the Trash to free space?
Yes. Files moved to the Trash still use disk space until the Trash is emptied.
Sources
Last verified: October 2, 2026
Last updated: 2026-10-03
Do this faster with JoyClick
Download JoyClick - Right-Click Tools on the Mac App Store. Requires macOS 14.0+, $8.99 one-time purchase, privacy: Data Not Collected.