Chmod Calculator — Linux File Permissions Generator

Convert between numeric 755 and symbolic rwxr-xr-x Unix/Linux file permissions in real time. Click checkboxes, type an octal value, or pick a preset — then copy the ready-to-run chmod command.

Permission Grid

read

write

execute

Owner

Group

Others

Special Bits

Octal

Symbolic

Command

Filename / Path

Recursive (-R)

$chmod 755 file.sh

Quick Presets

Permission Breakdown

755rwxr-xr-x

Owner can read, write, and execute. rwx

Group can read and execute. rwx

Others can read and execute. rwx