Brewer’s Friend

Quick Infusion Calculator for Mashing

Finds the amount of boiling water needed to reach a new rest temperature in your mash tun. For use in the middle of mashing.

Quick Infusion Calculator:
Current Temperature:	(F)
Grain Weight:	(lb)
Mash Water/Grain Ratio:	(quarts / pound)
Target Temp:	(F)
Infusion water:

For a more detailed mash calculator, check out our Mash Infusion and Rest Schedule Calculator.

Results will be approximate. Allow for some heat loss and temperature variations from your equipment.