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IBU calculator
Calculate bitterness (IBU) for hop additions using Tinseth or Rager.
Batch size
L
Original Gravity
Method
Tinseth
Rager
Hop additions
Add hop
Weight
g
Alpha acid
%
Boil time
min
Results
Total IBU
20.8
BU:GU
0.42
Tinseth is most common. Rager may give higher values at high OG.