How to Delete Duplicate Files in Google Drive

Google Drive has no duplicate finder. To delete duplicates manually, open drive.google.com/drive/quota to sort every file by size, then search "Copy of" and sort by name to catch (1) and (2) suffixes. Filenames miss re-saved photos and videos, so use a perceptual-hash tool for media.

Why Google Drive accumulates duplicates

Drive does not check anything on upload. Unlike Google Photos, which at least refuses a byte-identical re-upload, Drive stores whatever you give it and bills you for both copies. Upload the same PDF twice and you have two files, two entries in your quota, and no warning.

The common sources are predictable. Collaborators use File → Make a copy and leave "Copy of" versions in shared folders. Desktop sync clients re-upload after a path change. Exports from other tools land repeatedly with names like report-final-v2. And photos get uploaded to Drive for sharing while the same images are already being backed up by Google Photos.

Five kinds of Drive duplicate, and how to find each

How to delete duplicate files in Google Drive, step by step

1. 1

   Open the storage view, not My Drive

   Go to drive.google.com/drive/quota. It lists every file you own sorted by size, largest first, including files sitting outside any folder. My Drive hides those.

2. 2

   Search for the copy patterns

   Search 'Copy of' and sort by name to surface files ending in (1) or (2). These are duplicates created by re-uploads and by collaborators saving their own version.

3. 3

   Check whether it is a copy or a shortcut

   A file that appears in two folders may be one file in two places, not a duplicate. Right-click → File information → Details shows the real storage owner and size.

4. 4

   Compare by size, then open both

   Two files with the same name and identical byte size are almost certainly duplicates. Different sizes may mean different versions — open both before deleting either.

5. 5

   Scan images and video by content

   Filenames miss re-saved and re-compressed media. A perceptual-hash tool matches the same image or video across Drive and Google Photos regardless of name or size.

6. 6

   Empty the Drive Trash

   Deleted Drive files sit in Trash for 30 days and keep using your quota the whole time. Trash → Empty Trash to actually reclaim the space.

Copies versus shortcuts: check before you delete

Google Drive allows one file to appear in more than one folder. Historically this was a single file with multiple parents; more recently, adding a file elsewhere creates a shortcut instead. Either way, what looks like two files can be one, and deleting "the duplicate" can remove the original from both locations.

Right-click → File information → Details before deleting anything that appears in two places. If the storage used is counted once, you are looking at one file, not two, and there is nothing to reclaim. Genuine duplicates show their full size twice in the quota view.

The duplicates filenames will never show you

Everything above depends on names and sizes, which works for documents and fails for media. A photo that went through a messaging app comes back re-compressed: different name, different size, same picture. A video re-exported at another bitrate is a completely different file by every measure Drive can see.

Matching those needs perceptual hashing — a fingerprint of what the file looks like rather than what bytes it contains. AiCleanerPro Cloud computes those fingerprints from thumbnails across Drive and Google Photos together, which is the only way to catch the cross-service copies described in the Photos vs Drive duplicate problem. For video specifically, see the duplicate video finder for Google Drive.

Frequently asked questions