Chmod Calculator
Calculate Unix file permission bits visually
Owner6
Group4
Others4
Octal
644
Symbolic
rw-r--r--
Command
chmod 644 filename
Enter octal:
About Chmod Calculator
Calculate Unix file permission bits
Chmod Calculator is a free developer tool on AllYour.Tools, built for fast everyday use directly in your web browser. It is designed for people searching for Chmod Calculator online, a free Chmod Calculator tool, or a private browser-based alternative that works without installing extra software.
The tool runs locally in your browser whenever possible, so your files, text, and settings stay on your device instead of being uploaded for server-side processing. That makes it useful for quick personal tasks, developer and creator workflows, and privacy-sensitive work where speed and control matter.
How to use Chmod Calculator
- Open Chmod Calculator in your browser.
- Add the text, file, or settings the tool asks for.
- Review the result on the page and adjust the options if needed.
- Copy, download, or use the result in your workflow.