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2026-09-09 12:17:55 CEST · cbd8230

Unix Permission Calculator

Convert between octal and symbolic Unix permissions for files and directories.

Octal

Use 3 digits for regular permissions or 4 digits to include setuid, setgid, and sticky.

Type

Common presets

Owner

Group

Others

Read

r r r

Write

w w w

Execute

x x x

Special bits

setuid setgid sticky

Octal result 755

Symbolic result -rwxr-xr-x

chmod command chmod 755 example.txt

Explanation

Flash

Flash

Flash

Flash