Calculators

Chmod Calculator

Visual chmod permission calculator. Toggle read, write, execute per user/group/other. Shows numeric and symbolic notation.

About This Tool

The Chmod Calculator helps you set Unix file permissions visually. Toggle checkboxes for owner, group, and other permissions. See numeric (755), symbolic (rwxr-xr-x), and command format.

How to Use

  1. Toggle read, write, execute per owner/group/other
  2. Or enter a numeric value to update checkboxes
  3. Use common presets (644, 755, 777, etc.)
  4. Copy the format you need