Unix Permissions Calculator
Convert between symbolic (rwxr-xr-x) and octal (755) Unix file permission notation. Click checkboxes for read/write/execute for owner, group, and others, and see the equivalent chmod command (e.g. chmod 755 file).
755
chmod 755 filename
Ownerrwx
Grouprwx
Othersrwx
Common Use Cases
Use the Unix Permissions Calculator online for these scenarios:
- Daily work:: Bookmark this tool, use directly when needed, save time
- Easy to use:: Runs in web browser, no software installation needed
- Data safety:: All processing in your local browser, files not uploaded to server
- Free to use:: Completely free, no signup, no watermarks, no feature limits
- Cross-platform: Mac, Windows, Linux, mobile all work, just need a browser
Frequently Asked Questions
Here are the most common questions:
Q: Is this tool safe?
A: Yes. 100% client-side, data not uploaded, disappears when page closes.
Q: Do I need to register?
A: No. No login, no account, use directly.
Q: Are there usage limits?
A: No. Completely free, unlimited use.
Q: Does it support mobile?
A: Yes. All modern browsers work, including mobile.
Related Tutorials
Want to learn more about Unix Permissions Calculator? Check out these tutorials: