chmod Calculator

Click the checkboxes to set Linux file permissions. Get the octal value and chmod command instantly.

755
rwxr-xr-x
chmod 755 filename
Who
Read (4)
Write (2)
Execute (1)
Octal
👤
Owner
7
👥
Group
5
🌍
Other
5

Common Presets

Octal Reference

0No permission
1Execute only
2Write only
3Write + Execute
4Read only
5Read + Execute
6Read + Write
7Full permission