Security • Linux
POSIX Permissions • Octal • Symbolic • SUID/SGID
Linux Permissions CHMOD Calculator
Interactively calculate Linux file permissions across Owner, Group, and Public/Other with SUID, SGID, and Sticky bit support.
| Role | Read (4) | Write (2) | Execute (1) | Special |
|---|---|---|---|---|
| Owner / User (u) | ||||
| Group (g) | ||||
| Other / Public (o) |
Presets:
Octal Representation
0755
Symbolic Representation
-rwxr-xr-x
Linux Command:
chmod 755 filename