OhMyApps
Back to Tools Developer Tools

Unix Permission Calculator

Calculate Unix file permissions in numeric and symbolic notation

Read (r) Write (w) Execute (x)
Owner
Group
Others
Numeric (Octal)
755
Symbolic
rwxr-xr-x
Command
chmod 755 file

How it works

  • Toggle checkboxes or type an octal number
  • Shows numeric, symbolic, and command representations
  • Quick presets for common permission sets

Continue with nearby tasks in the developer tools hub.

View all