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Fast system administrator tools

chmod calculator

Calculate Linux file permissions in both numeric (e.g. 755) and symbolic (e.g. rwxr-xr-x) notation. Toggle permission bits visually and see the resulting chmod command.

Permissions
Owner
Group
Others
Special bits
Octal (4 digits) 0000
Octal (3 digits) 000
Symbolic (rwx) ---------
Command chmod 000 index.php

Tip: special bits appear as the first octal digit and as s/S/t/T in the symbolic form.