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Questions tagged [abv]

Abbreviation: Alcohol By Volume. The percentage of alcohol in a given volume of liquid.

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Brewing Low ABV Lager

Good day! My question is simple, me and the wife love lager, I like a good 5% ABV but the wife is a light weight and likes a 3.5% ABV so the question is: How can I brew a nice lager (similar to ...
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4answers
67 views

Percentage fermentable ABV calc' Factor,

Is .163178144 (.1632) the factor for deciding the ABV % from the percentage fermentability of any fermentable beer solid, in 5 gallons ? cheers. DD.
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2answers
56 views

How to predict ABV in cider?

I am new to cider brewing (my first batch has just started fermenting). As I'm new and just want to trial the process before getting into something more involved, I used store bought juice (no ...
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1answer
37 views

Ginger beer abv … Help

I've been driving myself a bit crazy... I created a bug for ginger beer, then made up the mix of sugar lemon etc and left it to do its thing in a carboy for a week. Bubbled nicely, bottled, let sit ...
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2answers
67 views

ABV from one SG?

The most common way to calculate ABV (Alcohol By Volume) is through some correlation between Original Gravity (OG) and Final Gravity(FG). Is there any way to calculate ABV just from the current ...
3
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1answer
97 views

Brewing a 25l batch in a smaller fermenter

Can you brew say 7kg of sugar in say a 10l fermenter as opposed to a more standard 25l fermenter. I mean technically the sugar will still ferment in the smaller vessel or is that not the case will the ...
2
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1answer
38 views

Balling's paper on ABV full text?

Can anyone tell me where to find the full text of Balling's article/book where his famous equation comes from? (I don't mind if it is in German).
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2answers
397 views

Calculating abv with fruit on secondary

So I am brewing with fruit and just added 6 pounds of apricots in syrup to a 7 gallon batch. I am trying to understand how the abv will be affected since fermentation just kicked off again vigorously....
2
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2answers
69 views

Mr Beer sells Brew Max

Does anyone know what Mr Beer Brew Max is? Also what can be substituted for it?I am trying to raise my A.B.V. in my home brew. I ask because I need a substitute. It almost looks like very small pieces ...
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1answer
55 views

Higher starting gravity

Is it true to get a higher S.G. you can by add extra Suger and fermentables like extra suger DME. I 'm trying to find a way to raise, The S.G and F.G to get a higher ABV.
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1answer
755 views

Adding Sugar before primary fermentation and a few associate Gravity Questions

I mentioned in a previous question that I am about to have a go at my first home brew. This was prompted when the brother-in-law's girlfriend gave me a beer kit for Christmas (Tom Caxton Real Ale). ...
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4answers
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Is taking the gravity reading of a commercial beer useful when trying to clone?

I'm going to attempt a clone of a commercial beer. I already know the hops used and base malt. Obviously I know the ABV too. My question is if I take a gravity reading of the beer from the bottle ...
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1answer
832 views

Where does the ABV% “magic number” come from?

In my Brewer's Best Amber Ale extract kit, the formula for calculting ABV% is: (OG - FG) x 131.25 Yet, from this YouTube tutorial, the formula is: (OG - FG) x 105 I'm wondering what these magic ...
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2answers
143 views

Can the same method of producing 19% ABV Sake be used to produce high ABV beer?

I've been reading about Sake, and from what I gather, Sake brewers use a particular method to coax the yeast into producing 15-20% ABV. The method goes something like this: Combine a mold called Koji ...
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1answer
52 views

Proper target for dilution

I made a recipe that was supposed to have OG 1.062, FG 1.012 (ABV ~6.5%). I forgot to note the target volume in the recipe (just the pre-boil volume), and wound up with a wort with OG 1.077. I chose ...
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2answers
117 views

Making a portion of a batch higher ABV

I am brewing my first kit beer. I want to set aside one gallon and make a high ABV batch. I am brewing a honey wheat and adding jalapeño. How would I make the higher ABV and what would the technical ...
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3answers
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Strong beer at 3%?

The O.G. was 13 Brix (1.053), and the F.G. was 8 Brix (1.031). According to the calculation, the beer is only approximately 3% ABV. But I tried a glass and it's gotta be closer to 5.5%. 20% of the ...
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1answer
2k views

Calculating alcohol percentage after diluting with a sugar syrup

I am making Limoncello, I have added 8 lemon zests to 1 liter of 96% alcohol and put everything in a big glass container. After 1 month I started making the real liqueur by diluting the alcohol down ...
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2answers
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Low ABV, but lots of fermentation activity

I just brewed a jalapeno ipa and am stumped as to why the abv is so low. The OG was 1.037. During the primary, the activity was very intense... like more bubbles than most other beers I've brewed. It ...
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1answer
68 views

Dry-hopping creates CO2 pressure

I'm conditioning an IPA. After 2 weeks in primary and 2 in secondary all activity had ceased. Then I dry hopped fairly modestly - 75g or so - and 2 weeks into that the thing seems to have gone CO2 ...
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2answers
201 views

Estimating the ABV in finshed product

Is this a viable method?: In theory you can calculate an estimated ABV by using the formula 17*X%*YL. This means that 17 gr sugar produces 1% alc. in 1 liter mash. So if you know at what alc.% your ...
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1answer
54 views

what is the F.G

The O.G. of my beer is 1.062 this is my recipe coopers stout tin 1.7kg stout enhancer 1.kg (looks like soft brown sugar and other sugars?) Glucose 500grams Honey 250 grams can anyone predict the F.G.
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4answers
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Really strong beer's gravity (1.120) won't drop below 1.042

I've brewed my second beer, it's starting gravity was 1120. It didn't seem to want to get a gravity below 1050 after 9 days, so i added champagne yeast. Two days later it dropped down to 1042. 4 days ...
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1answer
2k views

How is ABV calculated if distilled spirits are added to beer?

How would one calculate the ABV of a beer if distilled spirits were added? For instance, when making a beer recipe that called for adding bourbon as a flavoring agent. If you started with, say, 5 US ...
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1answer
831 views

Calculating Potential ABV

I've seen some tables online like the ones at American Homebrewers Association and Brewhaus Canada that list Potential ABV for different values of Original Gravity. My intuition tells me that these ...
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1answer
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Is it possible to calculate ABV% without Original Gravity? [duplicate]

Seems that when I was brewing my batch I forgot to take a gravity reading. Is there any other way to calculate ABV% without this measure? Thanks in advance
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4answers
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How can I reduce the ABV?

I have a batch fermenting at the moment. I had expected the OG to be 1.05x but it was 1.06x. I generally have little problem with fermentation and expect the batch to come out at somewhere like 1.0....
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5answers
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Is there open source web library for Calculating ABV or other brew related tasks

Is anyone aware of a good script or library free/Open Source that can be used on a web page to calculate ABV, I'm not looking for a sites that will do the calculation for you, I want to add the ...
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2answers
8k views

How do I measure the alcohol of a fruit beer?

According to some recipes I have seen, a simple way to make a fruit beer is to make a regular "base" beer, and then rack it on top of the fruit after about a week of fermentation. In that case, how ...
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4answers
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Can I find the ABV of Cider using Original and Final Gravity

If I have the original gravity and final gravity of my hard cider (as measured by my hydrometer), do I determine the ABV using the same formula I would for beer?
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1answer
4k views

Measuring the ABV of non beer/wine products

I sometimes make alcoholic ginger beer and alcoholic lemonade. How would one estimate the abv of something like that? Is it even possible?
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7answers
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Is 55% ABV “beer” actually beer?

BrewDog claims to have made a 55% ABV "beer" which they call The End of History. They have other high ABV "beers:" Tactical Nuclear Penguin is 32% ABV and Sink the Bismark! is 41% ABV. From what I ...
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1answer
522 views

Calculating the exact alcohol volume

Using a hydrometer is great for most people, but the geek in me would like to know the exact alcohol content of my brew. What would be the process, titration? And what chemicals would I need?
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1answer
10k views

How to adjust alcohol content of a beer?

I have read stories about people brewing beer with an extremely high alcohol content, and am curious about how they do it. At a basic level, I know that alcohol is a byproduct of yeast breaking down ...
7
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1answer
233 views

On scaling a recipe's gravity…

If I have a recipe for a beer that I'd like to simply make bigger, what should be taken into account when scaling the recipe? Imagine I have an amber ale recipe that I like. It comes in with an OG ...
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3answers
492 views

What is a session beer?

What is the accepted OG and ABV of a session beer? What other qualities does a session beer possess?