Chmod Calculator - Linux File Permissions Grid Generator

Free visual Chmod Calculator. Generate Linux permissions in numeric (755) and symbolic formats. copy terminal commands instantly. Calculate permissions now!

Permissions Grid

Read (4)
Write (2)
Execute (1)
Owner
Group
Public

Quick Presets

Octal Value
000
Symbolic Notation
---------
Linux Command
chmod 000 filename

key Features

  • Interactive Permission Grid
  • Real-time Octal & Symbolic Conversion
  • Generate 'rwx' Strings
  • Safe Presets (e.g., 755, 644)
  • One-click Command Copy

The Chmod Calculator makes managing Linux file permissions effortless. Instead of memorizing that 'Read' equals 4, 'Write' equals 2, and 'Execute' equals 1, simply use our visual grid to check the boxes you need.

The tool instantly generates both the numeric code (e.g., 755) and the symbolic string (e.g., -rwxr-xr-x), along with a copy-paste ready command for your terminal.

Related Tools

Find this tool helpful?

If these tools save you time, consider supporting the development. Your support helps keep the server running and new tools coming!

Buy me a coffee