Brewing Calculators
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International Bitterness Unit (IBU) Calculator
Hop 1 Weight:* Hop 1 AA%:* Hop 1 Time (min): * Form: Pellet Leaf or Plug
Hop 2 Weight: Hop 2 AA%: Hop 2 Time (min): Form: Pellet Leaf or Plug
Hop 3 Weight: Hop 3 AA%: Hop 3 Time (min): Form: Pellet Leaf or Plug
Hop 4 Weight: Hop 4 AA%: Hop 4 Time (min): Form: Pellet Leaf or Plug
Hop 5 Weight: Hop 5 AA%: Hop 5 Time (min): Form: Pellet Leaf or Plug
Hop 6 Weight: Hop 6 AA%: Hop 6 Time (min): Form: Pellet Leaf or Plug
Hop 7 Weight: Hop 7 AA%: Hop 7 Time (min): Form: Pellet Leaf or Plug
Hop 8 Weight: Hop 8 AA%: Hop 8 Time (min): Form: Pellet Leaf or Plug
Hop 9 Weight: Hop 9 AA%: Hop 9 Time (min): Form: Pellet Leaf or Plug
Hop 10 Weight: Hop 10 AA%: Hop 10 Time (min): Form: Pellet Leaf or Plug
Pre-Boil Volume:*
Boil Time (Min):*
Final Volume:*
Original Gravity:* e.g., 1.045
Target IBUs:*  
Units * indicates required field