Cider Making

Part of Fermentation and Brewing

Hard cider transforms a seasonal apple harvest into a shelf-stable, nutritious beverage that can last through winter and beyond, using nothing more than pressed apple juice and time.

Apples are among the most productive and widely adapted fruit trees in temperate climates. A single mature apple tree can produce 400-800 pounds of fruit per year — far more than a household can eat fresh before spoilage. Cider-making solves this abundance problem. Fresh-pressed apple juice, left to its own devices, will ferment naturally within days. With a small amount of knowledge and care, that wild fermentation becomes a controlled process producing a clean, pleasant, mildly alcoholic beverage (4-8% ABV) that stores for months.

Apple Selection

The best cider is not made from a single variety but from a blend of apple types that together provide sweetness, acidity, tannin, and aroma.

The Four Categories

Category	Characteristics	Contribution to Cider	Examples
Sweet	High sugar, low acid, low tannin	Body and alcohol	Fuji, Golden Delicious, Gala
Sharp	High acid, moderate sugar	Brightness, freshness	Granny Smith, Bramley, crab apples
Bittersweet	High tannin, high sugar, low acid	Depth, complexity, mouthfeel	Dabinett, Kingston Black, Yarlington Mill
Bittersharp	High tannin, high acid	Structure, astringency	Foxwhelp, Stoke Red

Blending Guidelines

Blend	Sweet	Sharp	Bittersweet	Bittersharp
All-purpose (no cider apples available)	60%	30%	—	10% (use crab apples)
Traditional English	20%	10%	50%	20%
French-style	30%	—	60%	10%
Single variety (any good apple)	100%	—	—	—

No Cider Apples? No Problem

If you only have eating apples (sweet types), add acidity with crab apples (1 part crab to 4 parts sweet), a splash of lemon juice, or even a handful of unripe apples. Add tannin with a cup of strong black tea per gallon of juice, or a tablespoon of grape tannin if available. Most apple varieties will produce drinkable cider on their own — blending just makes it better.

Fruit Quality

• Use ripe to slightly overripe apples — sugar content peaks at full ripeness
• Cut away any rotten or moldy sections (small blemishes are fine)
• Do not use apples that have been on the ground more than a few days — they harbor acetobacter (vinegar bacteria)
• Wash to remove dirt but do not scrub — wild yeast on the skin contributes to fermentation

Pressing and Juicing

With a Press

A traditional screw press or rack-and-cloth press is the most efficient extraction method. If you have one, or can build one:

1. Mill the apples — chop, crush, or grind to a coarse pulp (pomace). A hand-cranked grinder, a heavy mallet in a trough, or even a clean vehicle tire driven over bagged apples works
2. Press the pomace — wrap in cloth, stack between boards, and apply pressure gradually. Slow, steady pressure extracts more juice than sudden force
3. Collect the juice — expect 60-75% juice yield by weight (1 bushel / 42 lbs of apples yields approximately 3 gallons of juice)

Without a Press

Several alternative extraction methods work if you cannot build or find a press:

Freeze-Thaw Method:

1. Cut apples into quarters and freeze solid (if freezing is available — winter temperatures work)
2. Thaw completely — freezing ruptures cell walls
3. Place thawed apples in a cloth bag and hang over a container
4. Twist and squeeze the bag to extract juice
5. Yield: approximately 40-50% by weight — lower than pressing but requires no equipment

Steam Extraction:

1. Place chopped apples in a large pot over a smaller pot of boiling water
2. The steam softens the apples, releasing juice
3. Collect the juice that drips through holes in the upper pot
4. This method partially pasteurizes the juice, which reduces wild yeast — you may need to add yeast

Blending Method:

1. Chop apples, add a small amount of water, and crush or blend to a smooth pulp
2. Strain through multiple layers of cloth
3. Added water dilutes the flavor — use as little as possible

Juice Yield Expectations

Regardless of method, you need approximately 12-15 pounds of apples per gallon of juice. A mature apple tree producing 500 pounds of fruit yields roughly 35-40 gallons of juice — enough for a year’s supply of cider for a small household.

Fermentation

Wild Fermentation

Apple juice left in an open container will begin fermenting on its own within 2-5 days, driven by wild yeasts on the apple skins and in the environment. This is how all cider was made for thousands of years.

Process:

1. Pour fresh juice into a fermentation vessel — fill to 80% capacity to allow for foam
2. Cover loosely with cloth for the first 2-3 days (allows wild yeast access)
3. Once active fermentation begins (visible bubbling, foam), fit an airlock
4. Ferment at 55-65degF (13-18degC) for best results — wild yeast strains often struggle above 70degF

Wild Fermentation Risks

Wild fermentation occasionally produces off-flavors (barnyard, mouse urine, nail polish) from unwanted yeast strains (Brettanomyces, Kloeckera). Most of these resolve with time and aging. If the cider smells strongly of vinegar, acetobacter has taken hold — this cannot be reversed, but the cider vinegar produced is itself a valuable product.

Pitched Yeast

If you have access to wine yeast, champagne yeast, or even bread yeast:

1. Pasteurize the juice first — heat to 160degF (71degC) for 10 minutes, then cool to room temperature. This eliminates wild organisms and gives your chosen yeast a clean start
2. Add yeast — a pinch of dry yeast or a tablespoon of active yeast slurry per gallon
3. Fit an airlock immediately
4. Ferment at 60-70degF (15-21degC)

Pitched yeast produces more predictable, cleaner results but sacrifices some of the complex character that wild yeast provides.

Fermentation Timeline

Phase	Duration	What You See
Lag	1-3 days	Nothing visible — yeast is reproducing
Active primary	3-14 days	Vigorous bubbling, foam, hissing
Slowing primary	2-4 weeks	Bubbling decreases to occasional
Complete	4-8 weeks	No visible activity, cider clearing from top

Apple juice typically ferments to dryness (all sugar consumed) within 4-8 weeks, producing a cider of 4-7% ABV depending on the apple varieties used.

Racking Off Lees

Once fermentation is complete or nearly so:

1. Siphon the clear cider off the sediment (lees) at the bottom into a clean vessel
2. Fill the new vessel to the very top to minimize air contact
3. Fit an airlock
4. Allow to settle and clear for 2-4 weeks
5. Rack again if significant new sediment appears

Each racking produces a clearer, cleaner-tasting cider. Two to three rackings over 2-3 months is typical.

Topping Up

After racking, the new vessel may not be completely full. Air space above the cider promotes oxidation and vinegar formation. Top up with fresh apple juice, boiled and cooled water, or a similar cider. Alternatively, use smaller vessels — it is better to have a full half-gallon than a half-full gallon.

Back-Sweetening

Fully fermented cider is bone-dry — all sugar has been converted to alcohol. Many people prefer some residual sweetness.

Methods

Method	Procedure	Stability
Honey or sugar addition	Add sweetener to taste after fermentation	Unstable — will re-ferment unless yeast is killed
Pasteurize then sweeten	Heat to 160degF to kill yeast, cool, add sweetener	Stable — kills yeast, stops refermentation
Cold crash	Cool to near-freezing for 2-3 days to settle yeast, sweeten, bottle quickly	Partially stable — some yeast survives
Blend with fresh juice	Add unfermented juice at bottling	Unstable — will carbonate in bottle

Sweetening and Bottling

If you add sugar or honey to fermented cider and bottle it in sealed containers, surviving yeast will consume the sugar and produce CO2. This creates carbonation, which is desirable in small amounts (see bottle conditioning below) but dangerous in excess — bottles can explode. Only add small, measured amounts of sugar for carbonation, or pasteurize before sweetening if you want a still, sweet cider.

Bottle Conditioning

To produce naturally carbonated (sparkling) cider:

1. Ensure primary fermentation is fully complete (no bubbling for at least 1 week)
2. Add priming sugar: 1/2 teaspoon of white sugar or honey per 12-ounce bottle, or 3/4 cup per 5-gallon batch
3. Fill bottles, leaving 1 inch of headspace
4. Seal with caps, corks, or swing-top closures
5. Store at room temperature for 2 weeks to carbonate
6. Move to cool storage
7. Chill before opening — carbonation releases faster at warm temperatures

Use only bottles rated for pressure — champagne bottles, beer bottles, or swing-top (Grolsch-style) bottles. Standard wine bottles with corks may not hold the pressure.

Cider Vinegar as a Byproduct

Failed cider (or cider you intentionally convert) makes excellent apple cider vinegar — a valuable product for cooking, preserving, cleaning, and medicine.

To make cider vinegar:

1. Pour finished cider into a wide-mouthed vessel (a crock or wide jar)
2. Cover with cloth — acetobacter needs air access
3. If available, add a piece of “mother” (the gelatinous SCOBY from existing vinegar) to accelerate the process
4. Store at room temperature (65-85degF / 18-29degC)
5. Vinegar conversion takes 2-6 months without a mother, 4-8 weeks with one
6. Taste periodically — when it reaches desired sourness, bottle and seal to stop the process

Maintaining a Vinegar Mother

Once you have an active vinegar mother, keep it alive by always leaving some vinegar in the crock when you harvest. Add fresh cider or wine periodically. A healthy mother can produce vinegar indefinitely. Share pieces of mother with neighbors — it is a valuable community resource.

Storage and Shelf Life

Product	Container	Storage Temp	Shelf Life
Still dry cider	Sealed jug/bottle	40-55degF (4-13degC)	6-12 months
Sparkling cider	Pressure-rated bottle	40-55degF	6-12 months
Sweet cider (pasteurized)	Any sealed container	40-55degF	3-6 months
Cider vinegar	Any sealed container	Room temperature	Indefinite

Cider stored in a cool root cellar will improve over 2-3 months, developing smoother, more complex flavors. Beyond 12 months, quality begins to decline for most ciders.

Seasonal Workflow

Month (Northern Hemisphere)	Activity
September-October	Harvest apples, press juice, begin fermentation
November	First racking — move off primary lees
December-January	Second racking — cider clearing
January-February	Bottle or begin drinking
March-April	Bottle-conditioned cider ready
Year-round	Maintain vinegar mother, plan next season

Scaling Up

A community cider operation can process hundreds of bushels in a season. Key considerations:

• Build a dedicated apple mill and press from hardwood
• Ferment in barrels if available — oak barrels add complexity
• Designate a cool, dark cellar for fermentation and storage
• Maintain yeast cultures from successful batches for future years
• Plant cider-specific apple varieties for future harvests — these trees take 5-8 years to produce significant fruit

Summary

Hard cider is made by pressing apples into juice and allowing it to ferment, either with wild yeast (traditional) or pitched yeast (more predictable). Blend sweet, sharp, and bitter apple varieties for the best flavor. Expect 3 gallons of juice per bushel of apples and 4-7% ABV from natural fermentation over 4-8 weeks. Rack off the lees 2-3 times for clarity, back-sweeten if desired (pasteurize first to prevent re-fermentation), and bottle-condition with a small sugar addition for natural carbonation. Failed or surplus cider converts to apple cider vinegar — another essential survival product. Store finished cider in a cool location for 6-12 months of shelf life.