Distilling Yield Calculator: How Much Will You Get?

🕶 Distilling Yield Calculator

Estimate your total distillate output, cuts breakdown, and final proof from any wash or mash

Quick Presets
🧮 Calculator
Total Distillate
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quarts
Pure Alcohol in Wash
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quarts
Hearts (Best Cut)
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quarts
Output Proof
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proof (target)
📊 Typical Cuts Breakdown
50-100 ml
Foreshots
Always discard
5-10%
Heads
Solvent / fruity
60-70%
Hearts
Keep — best quality
20-30%
Tails
Save for re-distill
📋 Estimated Yield by Wash Volume (10% ABV, 85% Still Efficiency)
Wash VolumePure AlcoholTotal Distillate (60 proof)Hearts Only (65%)
1 gallon (3.8 L)0.34 qt (0.32 L)0.68 qt (0.64 L)0.44 qt (0.42 L)
5 gallons (19 L)1.70 qt (1.61 L)3.40 qt (3.21 L)2.21 qt (2.09 L)
10 gallons (38 L)3.40 qt (3.21 L)6.80 qt (6.43 L)4.42 qt (4.18 L)
15 gallons (57 L)5.10 qt (4.82 L)10.2 qt (9.64 L)6.63 qt (6.27 L)
20 gallons (76 L)6.80 qt (6.43 L)13.6 qt (12.9 L)8.84 qt (8.36 L)
🕶 Yield by Wash ABV (5-Gallon Batch, 85% Efficiency, 60 Proof Output)
Wash ABVPure AlcoholTotal DistillateHearts Cut
6%1.02 qt (0.97 L)2.04 qt (1.93 L)1.33 qt (1.25 L)
8%1.36 qt (1.29 L)2.72 qt (2.57 L)1.77 qt (1.67 L)
10%1.70 qt (1.61 L)3.40 qt (3.21 L)2.21 qt (2.09 L)
12%2.04 qt (1.93 L)4.08 qt (3.86 L)2.65 qt (2.51 L)
14%2.38 qt (2.25 L)4.76 qt (4.50 L)3.09 qt (2.93 L)
16%2.72 qt (2.57 L)5.44 qt (5.14 L)3.54 qt (3.34 L)
💧 Common Still Efficiencies
75-85%
Pot Still
85-92%
Thumper / Doubler
90-96%
Column Still
95-98%
Reflux Still
📝 Proof / ABV Conversion Reference
Proof (US)ABV %Common NameNotes
80 proof40%Standard SpiritLegal minimum for whiskey/vodka
90 proof45%High-ProofMany bourbons and ryes
100 proof50%Bottled-in-BondUS legal standard for BiB
120 proof60%Cask StrengthTypical new distillate target
140 proof70%High WineSecond distillation output
160 proof80%Light Whiskey Legal MaxUS regulation max for whiskey
190 proof95%Neutral SpiritColumn / reflux still output
💡 Foreshots Safety: Always discard the first 50 ml per 5 gallons of wash (some say up to 100 ml to be safe). Foreshots contain methanol and other volatile compounds that can be harmful. This is non-negotiable for safe home distilling.
💡 Making the Cuts: Heads run hot and smell solvent-like or fruity. Hearts are the sweet spot with clean neutral flavor. Tails get grainy and oily. Use a parrot or collection jars to sample and nose each cut as you go rather than guessing by volume alone.
💡 Improving Your Yield: A higher starting ABV wash means more alcohol to collect. A well-insulated still and controlled, steady heat improves efficiency. Running tails through a second distillation (feints run) recovers additional hearts-quality spirit.

At the core, distilling simply separates the parts of liquid by boiling and condensing the steam. With spirits it intends to extract alcohol and those flavor compounds through evaporation. Seems quite easy but under the surface happens a whole world of chemistry

Working with grains or potatoes, you heat the ingredients in water to create mash. Enzymes are added to the mix, because they break the starches so that fermentation can act. You remove the grain, cook it to convert starches to sugar, later mix with yeast that turns everything into alcohol.

How Spirits Are Made

After fermentation you have basic beer, ready for distilling into stronger spirit.

Distilling becomes excting here, where everything becomes truly interesting. Stills come in various forms and sizes, and each leaves its mark on the taste and strength of the final spirit. Whiskey from grains is basically only distilled beer without hops.

Arriving to fermentation stage requires time and right gear however. Rum usually ferments from juice of cane sugar with molasses, yeast and water. Distillers occasionally vary…

Using white sugar, brown cane sugar, cane syrup or dehydrated cane sugar instead.

Wine turned into brandy is a good entry for many folks. Cheap wine can pass through a still, but understand the rules and study before starting. Repeatedly distilling it becomes neutral spirit, from that you prepare gin.

The most important cause? The quality of your coarse materials. Bad entry gives bad result.

Bourbon makers traditionally preserve around 25 percent of the used liquid from one batch and mix it in the next fermentation. That is compulsory for bourbon and called sour mash. The backset feeds fermentation and adds taste to the new mix.

Scottish single malts distill in pot stills, that is slower and less efficient than columns, but that slow mode preserves full taste.

Serving, standard dose of 80 proof spirit is 1.5 ounces. It matches approximately 12 ounces of 5 percent beer or 5 ounces of 12 percent wine. Molasses is cheap and does not require cooking before fermentation, hence rum appeals to newcomers.

Funny, folks commonly enter the hobby in unusual ways, for example wanting to do homemade bitters and realizing they require high proof alcohol to do it right.

Distilling Yield Calculator: How Much Will You Get?

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