All Tools
Chmod Calculator
Visual file permission calculator with numeric and symbolic notation for Linux/Unix.
Enter a 3-digit octal value (0-7 each) to auto-set checkboxes
Owner7
Group5
Other5
Numeric
755Symbolic
rwxr-xr-xCommand
chmod 755 filenameQuick Reference
| Digit | Permission | Symbolic |
|---|---|---|
| 7 | Read + Write + Execute | rwx |
| 6 | Read + Write | rw- |
| 5 | Read + Execute | r-x |
| 4 | Read only | r-- |
| 3 | Write + Execute | -wx |
| 2 | Write only | -w- |
| 1 | Execute only | --x |
| 0 | No permission | --- |