CHMOD Calculator
Convert file permissions among octal modes, symbolic rwx strings, and owner/group/other checkboxes.
What this tool does
Convert file permissions among octal modes, symbolic rwx strings, and owner/group/other checkboxes.
Where this tool is useful
Work out chmod values such as 644 or 755 from permission selections.
Example or format details
755 represents rwxr-xr-x, while 644 represents rw-r--r--.
How to use CHMOD Calculator
- 1
Paste the technical input into the form and choose any relevant algorithm or formatting options.
- 2
Adjust the fields and options, then select Run tool.
- 3
Inspect the actual result. Copy the text or download the generated file when appropriate.
Privacy and processing
Entered content and chosen files are processed locally in your browser. No conversion request is sent to a freedropper server.
Common questions
What can I use this for?
Work out chmod values such as 644 or 755 from permission selections.
What does the tool accept?
Paste the technical input into the form and choose any relevant algorithm or formatting options.
What should I check before using the output?
Check the accepted input, output format and settings before reusing the result. Work out chmod values such as 644 or 755 from permission selections.
Does my input leave my device?
The utility runs in your browser. Selected content is not transmitted to a freedropper conversion service.
How can I reuse the result?
Copy the output or use the download control when the tool produces a file. Check the target application accepts the resulting syntax or file type.