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Chmod Calculator

Work out Linux/Unix file permissions with checkboxes and convert between numbers (like 755) and letters (rwxr-xr-x).

Tip from Tink: 644 is typical for files, 755 for folders and scripts.

ReadWriteRun
Owner
Group
Others
Symbolicrwxr-xr-x
Commandchmod 755 file
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How to use the Chmod Calculator

  1. Tick read, write and run for owner, group and others.
  2. Or type a number like 644.
  3. Copy the chmod command.

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