Entwickler-Tools

Chmod-Rechner

Unix-Dateiberechtigungen in Oktal-, Symbol- und Befehlsformat mit einem interaktiven Raster berechnen

R
W
E
Owner
Group
Others
Octal
755
Symbolic
-rwxr-xr-x
Command
chmod 755 <file>

Common Permission Modes

Chmod Calculator — Unix File Permissions

Calculate Unix/Linux file permissions in octal (e.g. 755), symbolic (rwxr-xr-x), and chmod command format. Toggle checkboxes for owner, group, and other permissions.

Common chmod values

chmod 755

Owner: read/write/execute. Group + Others: read/execute. Standard for web directories.

chmod 644

Owner: read/write. Group + Others: read-only. Standard for web files.

chmod 777

Everyone: read/write/execute. Avoid in production — too permissive.

chmod 600

Owner: read/write only. Group + Others: no access. For private keys and secrets.

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