devtools
🔒 Local processing
Local developer utility

chmod Calculator

Choose owner, group, and other permissions and generate octal and symbolic modes. Your input stays in your browser while you work.

chmod Calculator🔒 Processed locally
Owner permissions
Group permissions
Other permissions
Special bits

How to use chmod Calculator

Complete the labeled fields above, choose an action, and inspect the result before copying or downloading it.

Processing runs locally in this browser. No input is uploaded or sent to a conversion service.

Inputs

  • Permission preset
  • Input method
  • Octal mode
  • Symbolic mode
  • Owner permissions
  • Group permissions
  • Other permissions
  • Special bits
  • File or directory path
  • Umask