All Grain OG, FG, ABV Calculator - Brewer's Friend
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All Grain OG, FG, ABV Calculator

Calculate original gravity, expected final gravity and expected alcohol by volume. Enter your volume of wort collected, batch size, grain bill, efficiency and yeast. Reports pre boil OG, OG, FG and ABV.
Batch Data:
Units:
Wort Collected (pre-boil): (Gallons)
Batch Size (after boil): (Gallons)
Efficiency: (%)
Yeast Alcohol Tolerance *:
  * Most yeast falls into the medium category.
This site has a table of yeast strengths.
Pounds Grain
Weight:
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Estimated Pre Boil OG:
-
Estimated Original Gravity:
-
Estimated Final Gravity:
-
Estimated Alcohol By Volume:
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This calculator is for approximation purposes. If you are using a grain not listed in the drop down please send us feedback.

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