Brewing Tools

Formula Settings Calculator

Compare how ABV formula, FG model, IBU formula, mash efficiency slope, BU/GU ratio, RBR, altitude correction, and hop utilization preferences change your brewing targets.

ABV formulaIBU formulaBU/GURBR
ABV5.25%
Predicted FG1.012
Adjusted attenuation75%
Adjusted IBU40
BU/GU0.8
RBR0.83
Boiling point at altitude100 C

Formula preferences

Use this to see how ABV formula, FG model, bitterness formula, mash slope, utilization, and altitude preferences change the displayed brewing targets.

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