WARNING: Based on your provided mash thickness (4 L/kg), your strike volume will exceeds the total water needed for the recipe (24.4 L). Reduce mash thickness to 3.69 L/kg or increase pre-boil volume to 19 L.
Strike water volume at mash thickness of 4 L/kg
26.4
Mash volume with grains
30.7
Grain absorption losses
-6.6
Mash Lauter Tun losses
-0.9
Volume increase from sugar/extract (early additions)