Chmod Permission Calculator

Visually calculate Linux file permissions and generate octal or symbolic representations.

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

Result

About Chmod Calculator

Visually calculate Linux file permissions to generate octal (755) or symbolic (-rwxr-xr-x) representations.

Key Features

  • 100% Client-Side execution for complete data privacy and security.
  • Instant processing with zero server round-trip latency.
  • Responsive layout optimized for both desktop and mobile viewports.