Hashtab is a simple app that lets you easily check and calculate file hashes from over two dozen popular hashing algorithms like MD5, SHa1, SHa256 etc.
Installation is quick and easy. After installing the app simply right mouse click the file you want to calculate and display the hash for, then click "Properties" > "File Hashes". Additional Hashes can be selected in settings.
Hashtab is FREE for personal use, but if you're going to use it for work or business then please consider paying for the commercial version.