Making alcohol from apples is straightforward: you crush apples into juice, add yeast, and let it ferment for one to four weeks. The result is hard cider, typically landing between 4% and 7% ABV depending on how sweet your apples are. The whole process requires minimal equipment, and in the U.S., adults can legally produce up to 100 gallons per year for personal use (200 gallons if two or more adults live in the household).
Choosing the Right Apples
The sugar in your apples determines how much alcohol you’ll end up with. Sugar content is measured in Brix, and apple varieties range widely. Gala types sit at the top, with Gale Gala reaching about 16 Brix. Red Chief and Royal Gala come in around 14 Brix. Golden Delicious lands near 13.5, while Granny Smith is around 12. Red Delicious, surprisingly, sits at the bottom with only about 10 Brix.
As a rough rule, every degree Brix translates to roughly half a percentage point of alcohol. So juice at 12 Brix will ferment out to around 6% ABV, while juice at 10 Brix will give you closer to 5%. If you want a stronger cider, you can dissolve table sugar or honey into the juice before fermentation. A pound of sugar added to five gallons raises the potential alcohol by about one to two percentage points.
The best ciders blend apple types. Sweet varieties provide sugar and body. Tart apples like Granny Smith contribute the acidity that keeps cider refreshing. If you can find crabapples or traditional cider varieties, they add tannin, which gives the finished drink structure and a slight drying quality similar to red wine. If your juice tastes flat, you can add small amounts of powdered grape tannin after fermentation, adjusting an eighth of a teaspoon at a time until the flavor has the bite you want.
Equipment You Need
A basic setup for a five-gallon batch includes a food-grade fermenting bucket or glass carboy, an airlock and stopper, a siphon hose for transferring cider off sediment, a hydrometer to measure sugar and alcohol, and bottles for the finished product. If you’re pressing whole apples rather than buying juice, you’ll also need an apple grinder and press, though many homebrew shops rent these.
Sanitation matters more than any other single step. Every piece of equipment that touches your juice needs to be sanitized. A no-rinse acid sanitizer is the simplest option. You mix a small amount with water, let it contact all surfaces, and move on. Skipping this step invites bacteria and wild yeast that can turn your cider into vinegar.
Preparing the Juice
If you’re starting with whole apples, wash them, cut away any rotten spots, and grind them into a pulp before pressing. You don’t need to peel or core them. Press the pulp to extract as much juice as possible. Five gallons of cider requires roughly 60 to 80 pounds of apples, depending on how juicy the fruit is.
If you’re using store-bought apple juice, make sure it contains no preservatives like potassium sorbate or sodium benzoate, which prevent yeast from working. Pasteurized juice without preservatives works fine. Unpasteurized fresh-pressed cider is ideal but carries wild yeast and bacteria you may want to suppress.
For unpasteurized juice, add one crushed sulfite tablet (Campden tablet) per gallon, which releases sulfur dioxide at roughly 50 to 75 parts per million. This knocks out wild microbes without affecting the yeast you’ll add later. If your juice is particularly low in acid (pH above 3.6), you may need to increase the dose to around 100 to 150 ppm. Wait 24 hours after adding sulfite before pitching your yeast, so the sulfur dioxide can dissipate enough to let your chosen yeast take hold.
This is also the time to add pectic enzyme, which breaks down the pectin in apples. Pectin is the compound that makes jam gel, and in cider it creates a persistent haze. Adding pectic enzyme at pressing, before fermentation starts, gives you a much clearer finished product. Follow the dosage on your specific brand. If you let the treated juice sit overnight in a cool spot, the solids will settle and you can siphon the clearer juice off the sediment before fermenting. This pre-fermentation racking produces a more aromatic cider with better fruit character.
Fermentation: Adding Yeast and Waiting
Take a hydrometer reading of your juice before adding yeast. This is your original gravity (OG), typically somewhere between 1.040 and 1.060 for straight apple juice. Write it down. You’ll need it later to calculate your alcohol content.
Sprinkle your yeast into the juice and seal the fermenter with an airlock. Within 24 to 48 hours, you should see the airlock bubbling as carbon dioxide escapes. A standard cider yeast or a champagne-style wine yeast will ferment cleanly and completely, eating through nearly all the sugar and producing a dry cider. English ale yeast strains ferment less aggressively and can leave a bit more residual sweetness and fruity character. The standard brewer’s yeast used alone tends to produce a simpler, more tart profile. Research on co-fermentation with specialty yeast strains shows that different combinations yield distinct flavors: some emphasize creamy, apple-forward notes while others bring floral or honey-like sweetness.
Add yeast nutrient at the start of fermentation. Apple juice is lower in nitrogen than grape juice, and yeast that runs short on nutrients can produce off-flavors like sulfur or fusel alcohols. About three to five tablespoons of yeast nutrient per five-gallon batch is a typical range, with higher-sugar batches needing more.
Temperature and Timing
Fermentation temperature has a major effect on flavor. Warmer temperatures (65°F to 72°F) push fermentation to finish in about a week, but can produce harsher, more solvent-like flavors. Cooler temperatures (50°F to 55°F) slow things down to two to four months but develop more complex, rounded flavors. Many experienced cider makers prefer the slower, cooler approach.
You’ll know primary fermentation is winding down when the airlock activity slows dramatically. Take another hydrometer reading. For a dry cider, the final gravity (FG) will be around 1.000 or slightly below. Calculate your alcohol content with this formula: ABV = (OG minus FG) multiplied by 131.25. So if your OG was 1.050 and your FG is 0.998, you get roughly 6.8% ABV.
Racking and Clarification
Once fermentation finishes, you’ll notice the cider starting to clear from the top down. A thick layer of dead yeast and apple solids, called the lees, collects at the bottom. Siphon the cider off this sediment into a clean, sanitized vessel within one to two weeks of fermentation completing. Leaving cider on the lees too long can introduce musty, yeasty off-flavors as dead cells break down.
After this first racking, your cider will still look somewhat cloudy. Over the next few weeks to months, finer particles continue to settle, forming a thinner layer of sediment. You can rack again once the cider is visibly clearer and more sediment has collected. Each racking produces a brighter, cleaner cider. If patience isn’t your strength, adding gelatin or another fining agent can speed clarification significantly.
Sweetening and Carbonation
A fully fermented cider is bone dry. If you prefer some sweetness, you have a few options. The simplest is to add a non-fermentable sweetener like erythritol or xylitol after fermentation. These taste sweet but yeast can’t eat them, so they won’t restart fermentation in the bottle.
If you want to back-sweeten with sugar or apple juice concentrate, you need to first stabilize the cider with potassium sorbate and a sulfite addition. Sorbate prevents yeast from reproducing, and sulfite keeps existing yeast dormant. Without stabilization, adding sugar to a finished cider and sealing it in bottles creates a bomb as fermentation restarts in a closed container.
For carbonation, the standard approach is bottle conditioning: add a measured amount of priming sugar (typically about three-quarters of an ounce per gallon) to the finished cider at bottling time, cap the bottles, and let them sit at room temperature for one to two weeks. The small amount of residual yeast ferments the priming sugar, producing just enough carbon dioxide to carbonate the cider. Then refrigerate to stop the process. You cannot both sweeten and naturally carbonate without specialized equipment like a kegging system, since both processes rely on yeast consuming sugar.
Applejack: Concentrating by Freezing
Historically, American colonists made applejack by leaving hard cider outside in winter and removing the ice that formed on top. Since water freezes before alcohol, this “freeze concentration” (sometimes called jacking) increases the alcohol content without any distillation equipment. You can replicate this by putting finished cider in your freezer, letting it partially freeze, and pouring off the liquid that remains unfrozen.
The catch is that freeze concentration doesn’t separate anything the way heat distillation does. Every compound in your cider, including fusel alcohols and other congeners that cause headaches, gets concentrated along with the ethanol. Applejack is notorious for producing severe hangovers even in small quantities. If you go this route, don’t push it too far. A moderate concentration from around 6% up to 10% or 12% is more drinkable than trying to reach spirit-level strength. Heavily concentrated applejack benefits from aging for a year or more to mellow out.
Methanol: Why Cider Is Safe but Distilling Isn’t
Apples are high in pectin, and pectin breaks down into small amounts of methanol during fermentation. This understandably concerns some first-time cider makers. In a fermented beverage like cider, the methanol concentration is far too low to cause harm. The World Health Organization considers methanol in the typical range found in beer and wine (6 to 27 mg/L in beer, 10 to 220 mg/L in spirits) to be safe. The toxic dose for an adult is around 8 grams, and you’d need to drink an absurd volume of cider to approach that level.
The danger comes from distillation, where methanol can concentrate in the early portion of the distillate. Heat distilling your cider into apple brandy is both illegal without a federal distilled spirits permit and genuinely dangerous if done without proper knowledge and equipment. Fermented cider, on its own, poses no methanol risk.