Chmod Calculator
Unix chmod calculator online — convert file permissions between the rwx checkbox matrix, octal notation (755) and symbolic form (u=rwx).
ReadWriteExecute
Owner (u)
Group (g)
Others (o)
ls -l
rwxr-xr-xchmod
chmod u=rwx,g=rx,o=rx fileAbout Chmod Calculator
Toggle read/write/execute checkboxes for owner, group and others to get the octal code, the ls -l style string (rwxr-xr-x) and a ready-to-paste chmod command.
Works in both directions: type an octal like 644 or 0755 and the matrix updates instantly.