Chmod Calculator
Convert Linux file permissions between symbolic rwx bits and octal notation.
Start with your input
Edit the example or replace it with your own text.
How to use Chmod Calculator
- Enter the information requested for chmod calculator.
- Review inputs and units, then run the tool.
- Check the result and copy or download it for your workflow.
How Chmod Calculator works
Convert Linux file permissions between symbolic rwx bits and octal notation. Results are based only on the inputs you provide. This tool does not access or verify private account, search ranking or analytics data.
Use the result carefully
Check output against the source data and destination platform requirements. Estimates and previews are not official measurements or professional advice. For regulated, financial, health or safety decisions, confirm assumptions with an appropriate qualified source.
Example input
755 ↔ rwxr-xr-x
How do I use the chmod calculator?
Enter the relevant inputs and select Run. Convert Linux file permissions between symbolic rwx bits and octal notation.
Is input uploaded?
Processing takes place in your browser. This tool does not send your input or selected files to a conversion API.