Calculate Anything is a workflow for Alfred 4, that uses natural language and is able to calculate multiple things like currency, time, vat, px, em, rem, percentage, and more.
There are several conversion workflows out there but I wanted a workflow that worked naturally. For example, you can open Alfred, type `100 + 9` and get a result. No need for keywords or hotkeys -- it just works. With Calculate Anything you can do the same, simply type `100 + 16%`, `100 euros to u