Nightroll

Free chmod Permission Calculator

Tick the permissions or type a number like 755.

ReadWriteExecute
Owner
Group
Others
Common
How to make file permissions
  1. Tick read, write and execute for owner, group and others.
  2. Or type an octal number like 644.
  3. Copy the chmod command.
Frequently asked questions
What does 755 mean?
The owner can read, write and run the file; everyone else can read and run it. 644 is the usual setting for plain files.
Is my data stored?
No. Everything happens in your browser and your inputs are saved only on this device.