Chmod Calculator

Visual permission calculator — numeric and symbolic notation

Click the permission grid to toggle read, write, and execute bits for owner, group, and other. The numeric (octal) and symbolic representations update in real time. You can also type a numeric value like 755 to set permissions directly.

	read	write	execute
Owner
Group
Other

Numeric:

Symbolic:rwxr-xr-x

chmod 755 filename

Related Tools

JSON Path Finder Paste JSON and explore all paths to values .gitignore Generator Select presets and generate a combined .gitignore Environment Variable Parser Parse .env files and convert between formats Tailwind → CSS Converter Paste Tailwind classes and see equivalent CSS

Get weekly dev tools and tips