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2answers
45 views

Bitter orange and scaling

I'm getting ready to make my first Saison (all grain). This will be the first beer I've made that uses any kind of spice. The recipe I'm using is for a 5g batch. I'll be making a 20g batch. The 5g ...
2
votes
3answers
94 views

Mash & Sparge Calculation

I'm planning on brewing a double batch of "OktoberFAST" this weekend. I've used a few online brewing calculators and they seem to be giving me the wrong answer. I've always read that if more then 50% ...
2
votes
1answer
33 views

Doubling Extract Recipe

At this stage of my brewing experience I brew boxed recipes from my local HB store. My sister is getting married and I wanted to brew for the reception. I plan to brew 2 double batches from recipes I ...
0
votes
2answers
69 views

Changing the Brew for Small Batches

Its easy for us homebrewers, but how difficult is it for a commercial brewer (whether it be small or large scale) to change a brewing recipe to affect the taste for small batches (10-100 bottles)? ...
2
votes
2answers
399 views

Scaling recipe ingredients to smaller batches? How do AAUs scale?

I plan on brewing 1 gallon batches. The problem is that most recipes are for 5 gallon batches. The scaling seems obvious: divide the amount of each ingredient by 5. With this in mind, a few ...
6
votes
1answer
279 views

Can BIAB be scaled down to tiny batches?

I just watched a Brewing TV epsiode on brewing-in-a-bag (BIAB). They took 7lb (3.2KG) of grains, and 5 US Gallon (19 Litres) of water. After mashing they had 4 US Gallons (15 Litres) of 1.052 gravity ...
2
votes
2answers
330 views

Scaling from partial boil recipe to full

So for the NB Innkeeper, I've read the ibu's should be mid 30's, and their extract kits account for partial boil. The same additions once scaled for a 6 gallon boil shoots to mid 40's. I'm guessing ...
2
votes
1answer
100 views

adding 1 g to 5 g recipe - keep OG the same

So i've got a 5 gallon partial mash kit(OG 1.065), and I am looking to add around a gallon to increase my yield for the session. What formula could I use to know how much extra dme to use to keep ...
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3answers
1k views

Formula for make up water / gravity change

If I were to put 3.5 gallons of 1.060 wort into a carboy, and use 0.5 gallons of water to top off to 4 gallons: - What could I project that gravity would be? - Anyone have a good formula, even if just ...
2
votes
1answer
268 views

When modifying a recipe, should you scale hops based on alpha acids?

I am planning on brewing several versions of an IPA where I keep the grain bill the same, and just change out the hops. I will use a single hop for each batch. The idea is to learn the aroma and ...
7
votes
2answers
211 views

Is there anything I need to keep in mind if I double a recipe?

I found a recipe that I would like to try, but it is for a 5 gallon batch and I want to make a 10 gallon batch. Is there anything special that I need to keep in mind or calculate when doubling a ...
11
votes
3answers
3k views

Will scaling a recipe from 5 gallons to 1 gallon introduce significant differences?

Will scaling a recipe down to 1 gallon (i.e.: dividing the amount of each ingredient by 5) produce a pretty close approximation of the results of a full 5 gallon batch? Are there any additional ...
6
votes
1answer
160 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 ...
3
votes
2answers
623 views

[Wiki] Tips for recipe scaling

What are some best practices for scaling a 5 gallon homebrew batch up to something bigger, be it a 10-15 gallon batch, or a full on multiple barrel commercial batch? Efficiency goes up on some bigger ...