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Chmod Calculator
Calculate Unix file permissions. Toggle checkboxes or enter a numeric value — both stay in sync.
| Read | Write | Execute | |
|---|---|---|---|
| Owner | |||
| Group | |||
| Others |
Numeric
755
Symbolic
rwxr-xr-x
Unix file permissions explained
Unix file permissions control who can read, write, and execute files. Permissions are set for owner, group, and others. The numeric notation (e.g., 755) and symbolic notation (e.g., rwxr-xr-x) represent the same thing. This tool converts between both.