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Calcimator

ABV Calculator

Calculate Alcohol By Volume (ABV) from original and final gravity readings. Essential for home brewers and winemakers.

Inputs

Results

ABV (Alcohol By Volume)

5.25%

ABW (Alcohol By Weight)4.2%
Apparent Attenuation80%
Calories (per 12oz)869
How to Use This Calculator
  1. Measure and enter the Original Gravity (OG) of your liquid before fermentation.
  2. After fermentation is complete, measure and enter the Final Gravity (FG).
  3. The calculator computes ABV, ABW, apparent attenuation, and estimated calories per 12 oz.
  4. Use the results to confirm fermentation is complete and label your product accurately.
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