# Chmod Calculator

- slug: `chmod-calculator`
- url: https://chmod-calculator.com/
- tagline: Unix file permission calculator: checkboxes to octal and symbolic chmod notation.
- categories: devtools, calculators
- locales: en
- founded_case: false
- ownership_status: unclaimed
- editorial_status: approved
- verification_status (legacy): unverified
- link_rel (ops): nofollow
- created_at: 2026-10-08
- updated_at: 2026-10-08

## Description

Tick read/write/execute for owner, group, and public to get the octal value (e.g. 755, 644) and symbolic notation (rwxr-xr-x) plus the chmod command. Free reference tool. Keywords: chmod calculator, Linux file permissions, 권한 계산기, 퍼미션 계산기, chmod 755.


## Links for agents

- HTML: /p/chmod-calculator/
- Markdown: /p/chmod-calculator.md
- JSON: /api/v1/listings/chmod-calculator.json

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