Linux Chmod Calculator
Interactively toggle permissions to calculate octal numbers, symbolic strings, and chmod commands.
COMMON PRESETS
755 - Executable / Web Directory (rwxr-xr-x)
644 - Standard File (rw-r--r--)
700 - Private Directory / Binary (rwx------)
600 - Private Key / Secret (rw-------)
400 - Read-Only Private Key (r--------)
777 - Full Access (rwxrwxrwx)
1777 - /tmp Sticky Bit (rwxrwxrwt)
| Role | Read (4) | Write (2) | Execute (1) |
|---|---|---|---|
| User (7) | |||
| Group (5) | |||
| Others (5) |
SPECIAL PERMISSIONS
OCTALC: 00755
755
SYMBOLICls -l format
-rwxr-xr-x
OCTAL INPUT
Type 3-4 digits
Ready-to-Use Terminal Commands
chmod 755 filename.sh
chmod -R 755 filename.sh