Chmod Calculator
Click permissions, get the chmod number. Never google octal again.
Read Write Execute Owner Group Other
755
Symbolic
rwxr-xr-x
Private by architecture: this tool runs entirely in your browser. Nothing is uploaded anywhere.
Questions, answered.
What do the numbers mean?
Each digit covers owner, group, and others: 4 = read, 2 = write, 1 = execute. So 755 means rwxr-xr-x.
What are the special bits?
setuid (4), setgid (2), and sticky (1) add a leading fourth digit — e.g. 4755.