Homebrew ABV Calculator

Formulas: Standard: (OG-FG)×131.25 | Advanced: Brewer's cubic formula with temperature compensation

Original Gravity (OG)

Specific gravity before fermentation (e.g., 1.050)

Final Gravity (FG)

Specific gravity after fermentation (e.g., 1.010)

Standard: Quick approximation | Advanced: More accurate for high-gravity beers

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Alcohol by Volume (ABV)

Formula: --

% ABW

Original Gravity (OG): --

Final Gravity (FG): --

Gravity Points: --

ABV: --

ABW: --

Attenuation: --