Fill in the required parameters and click "Calculate" to display the amount of water required for each stage of the brewing process. Common values are provided for each field by default so that you need only change those which are specific to your brew.

Brewlength (litres):  
Evaporation during boil (%):  
Loss to hops and trub (litres):  
Weight of grain (g):  
Wasted space in mash tun (litres):  
Water:Grain Ratio (litres/Kg)  

Result

Results will appear here after you click on the calculate button.