File Permissions Calculator

Turn owner, group and other checkboxes into chmod numbers and symbols

Turn owner, group and other checkboxes into chmod numbers and symbols

Privacy: File Permissions Calculator runs completely in your browser. Your input never leaves your device.

File Permissions Calculator FAQ

Is File Permissions Calculator free to use?

Yes, this tool is completely free. There are no fees, subscriptions, or limits — open the page and use it as much as you like.

Does File Permissions Calculator upload my data?

No. File Permissions Calculator runs entirely in your browser on your own device. Your text and numbers never leave your computer.

Does File Permissions Calculator work on mobile?

Yes. The tool is fully responsive and works on Android, iPhone, tablets, laptops, and desktop computers.