Bourbon, Whiskey, Vodka and Moonshine - How Much Yeast?

This blog provides information for educational purposes only. Read our complete summary for more info.

We get a lot of questions about yeast. Everyone seems to want to know how much yeast is needed for making 5 or 10 gallons of mash. For those that have read The Best Yeasts for Distilling, it's obvious we are very fond of bread yeast. We have found over the years that bread yeast can easily produce as much alcohol as other yeasts if used correctly.

The question we hear a lot is "How much yeast do I need for the ____ recipe?" The answer is "It Depends." Every type of yeast is slightly different. In general, yeast can be categorized into three different groups: champagne & beer yeast, distillers yeast, and bread yeast. Use the following guidelines for measuring the quantity of yeast that is added to a mash.

Before we get started, a reminder: Distilling alcohol is illegal without a federal fuel alcohol or distilled spirit plant permit as well as relevant state permits. Our distillation equipment is designed for legal uses only and the information in this article is for educational purposes only. Please read our complete legal summary for more information on the legalities of distillation.
 

Champagne or Beer Yeast

Whiskey mash with Bread Yeast When using a champagne or beer yeast it will have directions on the packet. Every champagnebeer yeast we have ever used is packaged to ferment 5 gallons of beer. When using champagne/beer yeast use 1 packet for every 5 gallons of mash.

Distillers Yeast

When using distillers yeast follow the directions on the packet.  If there are no directions we suggest 1 tablespoon of yeast per 5 gallons of mash.

Bread Yeast

When using bread yeast we have had great results with Fleischmann's bread yeast over the years. Bread yeast can be bought in packet form or in 1-2 pound bulk packages. It is normally cheaper to buy in bulk but it is more convenient to store the yeast in packets. We prefer packets and can justify the slight cost increase for the convenience/storage factor. Just follow the steps we have outlined below in order have great results using bread yeast.

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    Create a simple yeast starter for 5 gallons of mash

    1. Add 1/2 cup of 110 degree water to a sanitized jar.
    2. Add 2 teaspoons of sugar to the water and mix thoroughly.
    3. Add 2 packets of yeast (14 grams or 1 tablespoon if using bulk yeast).
    4. Swirl the glass to mix in the yeast with the sugar water.
    5. Let the glass sit for 20 minutes and it will double in size.
    6. Once the starter has doubled in size add it to the mash and aerate. 

     

    To learn more about yeast and fermentation check out our article on "Fermentation and Yeast".

    Remember, it is illegal to distill alcohol at home for consumption. Do not do this.

     

     

    Portrait of Emmet Leahy

    Emmet Leahy is the Chief Operating Officer and lead product developer at Clawhammer Supply, a small scale distillation and brewing equipment company. He loves the process of developing new equipment for making beer at home just as much as he does using it to brew his own beer. He's also passionate about teaching people how to use distillation equipment to produce distilled water, essential oils, and with the proper permits, fuel alcohol and distilled spirits.

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    59 Comments

    • D
      Comment Author: Dan

      Hi what business opportunity i can do that

    • B
      Comment Author: Bright

      ANyone out there with experience in making premium shine, inbox me for details about a business opportunity. Thanks!

    • S
      Comment Author: SueAnn

      ok so i am not really new at this as we have been making shine now for awhile but this week we have had a few issues. We ran out of Daddy yeast and we had some turbo. We went ahead a used a whole package of turbo yeast for a 5 gallon bucket of sugar mash. I used 5 lbs of sugar in the bucket. The bubbler went crazy the first 2 days and now it is stopped. I read somewhere this morning that you should not use Turbo yeast in shine so i decided to make a different batch (I have not dumped the bucket out yet), Question, is this still ok and is it true you should not use Turbo?
      I went ahead and decide to make another batch in another 5 gallon bucket. I dont have any yeast so i went to the grocery store and got bread yeast. It says to use 2 packets so that is what i did. Again i have a 5 gallon bucket, 5 lbs of sugar and 2 packets. I I started the yeast in a half cup of 110 degree water and 2 tsp of sugar until it doubled and dumped it in the bucket with my new bucket of sugar mash mixture. It has not started to bubble. What did i do wrong? I have 2 buckets of sugar water with yeast. What do i do??? Please please help me

    • J
      Comment Author: Jono

      aMazing how the container doubles in size?!

    • JV
      Comment Author: james vizcarrondo

      Clawhammer, i need some help brother ,How much flechmans yeast to run a 15 gallon ,15 pounds of sugar batch of shine ?

      Thanks