Tank Planner The 5 Fields Below are Required for Calculation Ale Fermentation Time (weeks) Lager Fermentation Time (weeks) Days in Bright Tank % of Ales Brewed % of Lagers Brewed Optional Field Dedicated Bright Serving Tanks Fill out the 2 fields you know in line to calculateTanks Needed Brewhouse Size (BBL)Brews Per WeekYearly Production (BBLs)FVsBBTs BBLs/Year ***These numbers assume 50 brewing weeks in a year.*** ***The tanks are sized the same as your brewhouse. If using tanks to double batch you can reduce the number of overall tanks.*** ***These numbers assume only 1 batch per day.***