Brewhouse efficiency from batch actuals: the extract that made it into the fermenter over the grist's theoretical maximum.
brewhouseEff% = 100 × (OG points × fermenter volume) / Σ theoretical point·litres Copy
brewhouseEff% = 100 × (OG points × fermenter volume) / Σ theoretical point·litres
Brewhouse efficiency from batch actuals: the extract that made it into the fermenter over the grist's theoretical maximum.