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Chmod Unix File Permissions Calculator

Generate octal chmod numbers (e.g. 755, 644) and symbolic permissions (rwxr-xr-x).

Inputs used by this tool

Enter values in the interactive controls when the page loads. The result depends on the assumptions and units shown for each field.

Input type: select
Input type: select
Input type: select
Input type: select
Input type: select
Input type: select
Input type: select
Input type: select
Input type: select

Data handling varies by tool. Review its notes and the Privacy Policy before entering sensitive information.