Questions tagged [final-gravity]

The specific gravity at the end of fermentation.

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2answers
665 views

Safe to bottle IPA with higher FG than expected?

The expected FG from my receipt was supposed to be 1014, but it has been stable at 1020 for about 3 weeks now. The wort has been on the fermentation tank for about 4 weeks, it reached 1020 after 1 ...
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1answer
159 views

Difference in FG from recipe

I just finished my second Brew in a Bag (BIAB) and although everything went well, I had a difference in my anticipated FG. The recipe and Brewmate was giving me a finaly gravity of 1.014 but it ...
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1answer
448 views

final gravity margin of error

So this is my first batch ever. My starting gravity was 1.058 7 days ago. My gravity yesterday was 1.007. Both within range for the recipe kit. I measured again today and got 1.011 in a beer thief. ...
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1answer
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Why doesn't FG reach 1.000?

My second beer brew has pretty much finished its primary fermentation. It started at 1.044 and is currently at 1.014... I don't expect it will go much further. Having brewed numerous wines I ...
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3answers
44k views

Can a refractometer be used for testing final gravity?

Can you use a refractometer to test final gravity?
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1answer
1k views

Why does gravity increase between pre-boil and pitching?

My handy-dandy "Beer Craft" book has a handful of recipes with useful information, including expected targeted pre-boil gravity, original gravity, and final gravity. Their pale ale recipe, for ...
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2answers
2k views

SG and OG quite different to values indicated on can label

very quick question: making a kit brew (Coopers Real Ale), which says a typical OG is 1.046 and FG is 1.006. Unfortunately, my OG was 1.038, and my current reading (after about 17 days) is 1.013, and ...
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1answer
824 views

Will Adding Chocolate Affect the Final Gravity?

I am currently about 2 weeks into the primary fermentation a black stout to which I added 8oz of unsweetened cacao powder during the boil. The gravity seems to be stuck at 1.022 rather than the 1.014-...
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2answers
640 views

Stuck Ferm? Celebration Ale Clone Gravity at 1.021

Celebration Ale Clone (extract kit) White Labs California Ale Yeast (liquid vial, no starter, I know next time I'll make a starter) Pitched at 68 degrees and good activity 18 hours later, got up to 71 ...
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3answers
2k views

Variable Final Gravity when Priming for Bottle Conditioning

I was bottling a batch of beer last night and as always I take the last bit from the bottling bucket to test the Final gravity. When I tested it it read 1.044. After much talking amoungst ourselfs we ...
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4answers
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Are the terms "dry", "low FG" and "drinkable" synonymous?

Hopefully this doesn't fall under "opinion" but I believe this will help alleviate some questions on mashing/fermentation techniques. I guess you could break this question into parts. Also the term "...
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3answers
5k views

checking gravity during and after fermentation?

How could I pull out a little from my carboy to take gravity readings during fermentation? I tried to use a auto-siphon but it was a mess.
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2answers
476 views

Why measure gravities?

I've brewed a good dozen batches of beer from kits, extract, extract+grain, and now all-grain, and I've never measured gravities. Why measure gravity, besides to know what you're getting? Is there any ...
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3answers
3k views

Brewed an Oatmeal Stout and the gravity did not drop as much as predicted, should I re-pitch or add yeast nutrients/energizer?

I just brewed an oatmeal stout see recipe details here and I have a question about missing Orignal and/or Final gravities. The OG was supposed to be 1.061 and the FG 1.016. I brewed and got an OG or ...
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2answers
3k views

What causes Original Gravity to be lower than it should be?

I am an extract brewer and every brew I have done the OG was lower than the intended OG, (my OG is always lower than the recipe's OG). For example I brewed the stout recipe below from beertools.com ...

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