Beer ABV Calculator

Calculate alcohol by volume (ABV) for homebrew beer from original and final gravity readings.

Gravity Readings

Original Gravity (OG)

Final Gravity (FG)

Temperature Correction

Quick Presets

Alcohol Content

ABV (Standard)

5.25%

ABW

4.17%

ABV Formulas Comparison

Standard Formula5.25%

Alternate (High ABV)5.34%

Simple Formula5.24%

Fermentation Stats

Original Gravity1.050 (12.4°P)

Final Gravity1.010 (2.6°P)

Apparent Attenuation80.0%

Real Attenuation65.5%

Calories (12oz)191 cal