First off I'd like to say what an epic addition to the calculators! Much appreciated. :)

 

Secondly, if you see the calculator itself, you will see how much it costs to get to your wanted level. I was wondering, does this take prices of herbs or pots (unf) from the grand exchange? Because that would obviously be a bit difference. Thanks :D

It assumes you're buying the ingredients and not unfinished potions.

All calculators I know gives the ingredient price not unf