Mash and Sparge Water Calculator Mash & Sparge Water Infusion Calculator Mash & Sparge Water Infusion Calculator US Units Metric Units Brew Session Specific Grain Weight (lb) Grain Temp (°F) Target Mash Temp (°F) Mash Thickness (qt/lb) Total Boil Time (min) Wort Into Fermenter (gal) Equipment Profile Grain Absorption (gal/lb) Sparge Absorption (gal/lb) HLT-MT Heat Loss (°F) Mash Tun Loss (gal) Kettle Trub Loss (gal) Boil Loss (gal/hr) Wort Shrinkage (gal) Calculate Calculated Totals Enter values and click Calculate.