Chmod Calculator

Calculate Unix file permissions easily. Toggle checkboxes for user, group, and other permissions.

Runs in your browser · No data sent anywhere
OCTAL
000
SYMBOLIC
----------
Numeric
0
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Frequently Asked Questions

Can I convert symbolic notation (like u+x) to octal?

Yes, the tool allows you to toggle permissions visually and will automatically show you the resulting octal (e.g., 755) and symbolic strings.