File name character limit

I’m seeing “file name too long” errors when transferring files to external drives using Finder. I do tend to give my files very long names.


What is a good rule of thumb for the maximin number of characters in a file name?

iPad Pro (5th generation)

Posted on Apr 14, 2023 7:27 AM

Reply
Question marked as Top-ranking reply

Posted on Apr 16, 2023 1:23 PM

Although the filename character limit is 255, the entire path including the filename cannot exceed 1024 characters.

Similar questions

8 replies

Apr 14, 2023 7:47 AM in response to Chronic Town

Niel provides a handy reference for this. I note from it that unless your storage device is using a pretty ancient format, that most formats are around the 255 character limit.


I'm old-school about this, and newer systems are more tolerant, but it used to be some characters had special meaning. I tend to avoid using characters like : ? / \ in file names.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

File name character limit

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.