Chmod Calculator

Calculate the numeric chmod value from read/write/execute toggles.

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How It Works

  1. Toggle permissions
  2. Click Generate
  3. Copy the octal value
  4. Use in terminal

Use Cases

  • Server setup
  • Scripting
  • Learning Linux

Frequently Asked Questions

What does 755 mean?

Owner: rwx (7), Group: r-x (5), Others: r-x (5).

Does the Chmod Calculator send my code or data to any server?

No. Everything runs locally in your browser. Your code, data, and files remain on your device at all times.

What input size limits apply?

The tool handles most practical input sizes. Very large files may cause browser performance limitations since processing is done client-side.

Can I use this in my development workflow?

Absolutely. The tool is designed for developers and integrates well into local development workflows without needing command-line utilities.

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