That ' d be your batch size essentially . If all your inputs are the same , and you are using tinseth to calculate then the output should be the same . Double check and make sure all of your equipment is the same on both programs . Mash tun and boil kettle loss will affect your readings . <| sep |> This is incredible , Id love to be able to draw as well as this . <| sep |> Ifwhen we do leave the EU , that would be the best case scenario . But I ' ll believe it when I see it . I ' m becoming convinced that the UK population is naturally authoritarian well , at least the older generations which vote . There seems to be a world of difference between the silent generation baby boomers and gen X millenials . I would be glad to find myself wrong on that point though .