I am a high altitude brewer, which means I need to adjust hop utilization and boil temperature (if ever taken into account by the software) for my equipment to get accurate recipes. I currently use Brewtarget, which has these features, but I'd prefer to use (and am willing to pay for) this tool...

On this page, http://www.brewersfriend.com/brix-converter/ The formula used for brix to sg is listed as Brix -> SG Equation: SG = (Brix / (258.6-((Brix / 258.2)*227.1))) + 1 (Source: Brew Your Own Magazine) But if you follow the link, that equation is for Plato (not brix). While plato, balling...