Gravity To ABV Calculator

To calculate ABV (Alcohol by Volume), subtract the final gravity (FG) from the original gravity (OG), then multiply the result by 131.25.

Gravity To ABV Calculator

Enter any 2 values to calculate the missing variable

The Gravity to ABV Calculator is a handy tool for brewers to estimate the alcohol content of their beverages based on specific gravity readings. Specific gravity measures the density of a liquid relative to water and is taken at the start (OG) and end (FG) of fermentation.

Formula

ABV = (OG − FG) × 131.25

VariableDescription
ABVAlcohol by Volume in percentage
OGOriginal Gravity (specific gravity before fermentation)
FGFinal Gravity (specific gravity after fermentation)

Solved Calculations

Example 1: Calculating ABV for a Beer with OG 1.050 and FG 1.010

StepValue
Original Gravity (OG)1.050
Final Gravity (FG)1.010
ABV = (OG − FG) × 131.25(1.050 − 1.010) × 131.25 = 5.25% ABV

 

Example 2: Calculating ABV for a Wine with OG 1.090 and FG 1.020

StepValue
Original Gravity (OG)1.090
Final Gravity (FG)1.020
ABV = (OG − FG) × 131.25(1.090 − 1.020) × 131.25 = 9.19% ABV

What is Gravity To ABV ?

A Gravity To ABV Calculator is a specialized tool used in brewing and winemaking to estimate the alcohol by volume (ABV) of a beverage. It works by analyzing the difference between the original gravity (OG) and final gravity (FG) of the liquid, which reflects the amount of sugar converted into alcohol during fermentation.

For example, using the specific gravity to ABV formula, the calculator provides an accurate ABV percentage for beer, wine, or spirits. It also assists with variations like high-gravity brews or low-alcohol beverages.

The calculator is versatile, supporting users with charts and equations to convert specific gravity into ABV, track progress using a hydrometer, and make adjustments to recipes to achieve desired alcohol levels. It’s an indispensable resource for any brewer or winemaker aiming for quality and consistency.

Final Words:

In conclusion, the Gravity To ABV Calculator simplifies the process of calculating alcohol content. It ensures accuracy, supports recipe adjustments, and provides valuable insights for creating beverages with the perfect balance and flavor.

 
 
 
 

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