Chmod Calculator
Calculate file permissions
100% private — everything stays in your browser
Owner
Group
Other
Result
755 (rwxr-xr-x)
How to use Chmod Calculator
- 1 Enter your input — Paste or type your data into the input area of the Chmod Calculator tool.
- 2 Get instant results — The output updates automatically as you type, or click Process to convert. All transformations happen in your browser.
- 3 Copy or use the output — Copy the result to your clipboard with one click. Your data never leaves your device.
Frequently asked questions
- Does this work offline?
- Once the page loads, yes. All processing is JavaScript running in your browser — no server calls are made. You can disconnect from the internet and the tool will still work.