Chmod Calculator

Toggle Unix file permission bits and get the numeric and symbolic chmod notation instantly.

Developer v1.0.0 149 uses

Numeric

755

Symbolic

rwxr-xr-x

	Read (4)	Write (2)	Execute (1)
Owner
Group
Others

Or enter numeric value

Common Presets

Command

chmod 755 filename

About This Tool

A visual Unix file permissions calculator that lets you toggle read, write, and execute bits for owner, group, and others, then instantly see the corresponding numeric and symbolic chmod notation. A must-have for Linux system administrators and developers who frequently set file permissions. Eliminates the need to memorize permission numbers.

How to Use

1 Toggle the read, write, and execute permission checkboxes for owner, group, and others
2 View the numeric chmod value update in real time (e.g., 755)
3 See the equivalent symbolic notation (e.g., rwxr-xr-x)
4 Copy the chmod command to use in your terminal