Chmod Calculator tool
Chmod Calculator tool is useful to getting the right permission settings
Setting UNIX permissions on file and folders are important. If it's not part of your everyday job you're likely to forget the difference between chmod 777 and chmod 755.
Thankfully the Chmod Calculator tool is available. The site provides an easy way to properly write the syntax of the permission that you want to set.
Chmod calculator allows you to quickly generate permissions in numerical and symbolic formats. All extra options are included (recursive, sticky, etc). You'll be ready to copy paste your chmod command into your terminal in seconds.