Chmod Calculator
Calculate Unix file permissions. Toggle bits visually or type octal / symbolic notation.
File type:
Permission Bits
Owner
Group
Others
Octal
644
Symbolic
rw-r--r--
Binary
110 100 100
Decimal
420
Description
File · Owner: read, write · Group: read · Others: read
Manual Input
Special Bits
Common Presets
Reference
r4Read
w2Write
x1Execute
s4000/2000SUID / SGID
t1000Sticky bit
-0No permission