How does the Beer A B V Calculator work?

Original gravity (OG) and final gravity (FG) measured Then: ABV = (OG - FG) × 131.25 Then: Ranges: light beer 3-4%, regular 4-5%, craft 5-8%, imperial stouts 8-12%+ Then: Hydrometer measures specific gravity.

Can you give an example of how to use the Beer A B V Calculator?

Example: Input OG 1.050, FG 1.010 gives a result of 5.2% ABV.

Is the Beer A B V Calculator free to use?

Yes — completely free with no registration, download, or subscription required. All calculations happen instantly in your browser.

How accurate is the Beer A B V Calculator?

Our Beer A B V Calculator uses verified mathematical formulas and is accurate to multiple decimal places. Results are calculated in real-time using the same methods used by professionals.

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Beer A B V Calculator

Beer ABV Calculator

Original Gravity (OG)

Final Gravity (FG)

Calculates beer alcohol content from original gravity and final gravity. Helps brewers and consumers understand strength.

Symbol	Name	Unit	Description
ABV	(OG - FG) × 131	—	(OG - FG) × 131
OG	OG value	—	Variable used in the calculation
FG	FG value	—	Variable used in the calculation

Difficulty:intermediate

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Did You Know?

Craft breweries produce higher ABV beers (6-12%); macro breweries lower (4-5%) for volume drinking.

References

›ABV Calculator

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Beer A B V Calculator

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Beer ABV Calculator