TOOLUnix Permissions
chmod Permission Calculator
Visual Unix file permission builder. Toggle checkboxes or type an octal number to generate chmod commands instantly.
| Role | Read | Write | Execute | Octal |
|---|---|---|---|---|
| Owner | 7 | |||
| Group | 5 | |||
| Others | 5 |
Generated Commands
Octal
chmod 755 filenameSymbolic
-rwxr-xr-xCommon Permissions
Quick Reference
Octal Values
- 4 = Read (r)
- 2 = Write (w)
- 1 = Execute (x)
- 0 = No permission (-)
Common Combinations
- 7 = rwx (4+2+1)
- 6 = rw- (4+2)
- 5 = r-x (4+1)
- 4 = r-- (read only)