Chmod Calculator

Calculate Unix file permissions in symbolic and numeric formats.

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Permission Matrix
Read (4)
Write (2)
Execute (1)
Owner
Group
Others
Results
Numeric (Octal)
644
Symbolic
rw-r--r--
Linux Command
chmod 644 filename
Permission Breakdown
Owner rw- read, write
Group r-- read
Others r-- read
Visual Representation
- rw- r-- r--
■ Owner ■ Group ■ Others