Chmod Calculator
Convert between numeric and symbolic Unix file permissions. Generate chmod commands for quick permission setup.
Presets
Permission Settings
| Target | Read (r) | Write (w) | Execute (x) | Octal Value |
|---|---|---|---|---|
| Owner | 7 | |||
| Group | 5 | |||
| Others | 5 |
Octal Input
Octal Notation
Symbolic Notation
chmod Command
How to Use
Set Permissions

Select permissions with checkboxes
Auto Calculate

Numeric and symbolic notations are auto-calculated
Copy Result

Copy the chmod command
Features
Bidirectional
Convert between numeric (755) and symbolic (rwxr-xr-x)
Visual Setting
Intuitively set permissions with checkboxes
Command Generation
Generate ready-to-use chmod commands
FAQ
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