What chmod 664 means
664 (rw-rw-r--) lets everyone in the file's group edit it - the file-level counterpart of 775 for collaborative directories and web content managed by a deploy group.
Adjust the checkboxes above to see how a different mode compares, or go back to the chmod calculator.
Other common values
- 644 - Standard file
- 755 - Directories and programs
- 777 - Everyone can do everything
- 600 - Private file
- 700 - Private directory
- 400 - Read-only, owner only
- 775 - Shared team directory
- 2775 - Shared directory with setgid
- 1777 - Shared temp directory (sticky)
Frequently asked questions
Is this tool free?
Yes. The core tool is free to use in your browser.