chmod Calculator
devopsConvert between numeric and symbolic Unix file permissions.
Part of Nexabit Network Utilities — free browser tools by Nexabit IT Solutions. Developer API available for automation.
What this tool does
Convert between numeric and symbolic Unix file permissions.
Best for
Engineers and operators working on infrastructure syntax validation.
Common use cases
- Run chmod Calculator during incident response or change validation
- Export results as JSON for tickets and runbooks
- Combine with related tools on the same category page
chmod Calculator
Results
Valid
Input passed validation checks.
Numeric
755
Symbolic
rwxr-xr-x
| Read | Write | Execute | |
|---|---|---|---|
| Owner | ✓ | ✓ | ✓ |
| Group | ✓ | — | ✓ |
| Others | ✓ | — | ✓ |
Frequently Asked Questions
chmod Calculator is a free online tool on Nexabit Network Utilities. Convert between numeric and symbolic Unix file permissions.
Use chmod Calculator when you need to convert between numeric and symbolic Unix file permissions. It is free in the browser on Nexabit Network Utilities with no login required.
This tool runs client-side in your browser. For automation of related checks, see the Developer API at /developers for endpoints in the same category.
Yes. chmod Calculator is free in your browser on Nexabit Network Utilities with no account required. The Developer API has separate free and paid plans for automation.
chmod Calculator is part of Nexabit Network Utilities, built and maintained by Nexabit IT Solutions.