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Bitterness Calculator

The following calculator estimates the bitterness using the Tinseth Calculation.

Batch Variables
Batch Size (gallons) Actual Gravity
Boil Volume (gallons)    

NOTE: If you do not know a particular Alpha Acid percentage, leave the field blank and an average value will be provided for you.

Hops Used
Weight (oz) Hop * Alpha Acid (%) Time Boiled