Chmod Calculator

unix file permissions — numeric, symbolic, visual

Numeric Value
-rwxr-xr-x
Permissions
Read (4)
Write (2)
Execute (1)
Owner
Group
Others
Commands
chmod 755 filename
chmod u=rwx,g=rx,o=rx filename
Description
Common Presets
755
Directories / Scripts
644
Files (default)
777
Full access (all)
700
Owner only
600
Private file
444
Read-only (all)
400
SSH keys
666
Read/Write (all)
750
User + Group