Chmod Calculator

Calculate Linux file permissions in octal and symbolic notation

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Linux Permissions:

Command:

chmod 000 filename

Permission Values

Read (r) = 4

Write (w) = 2

Execute (x) = 1

Add values together for combined permissions.

Common Permissions

755 = rwxr-xr-x (Executable)

644 = rw-r--r-- (Read-only)

600 = rw------- (Private)

777 = rwxrwxrwx (Full access)