How to Taste Your Homemade Wine

A systematic approach to evaluating your wine β€” from visual assessment to palate analysis. Learn to identify what's working, spot faults early, and understand when your wine is ready to drink.

Updated April 2026

Why Tasting Skill Matters

Making wine is only half the craft. The other half is being able to evaluate what you've made β€” accurately, honestly, and constructively. Without tasting skill, you can't identify what went right (so you can repeat it), what went wrong (so you can fix it), or when your wine is ready to drink (so you don't open it too early or forget about it entirely).

Professional winemakers taste their wines constantly β€” during fermentation, during aging, before bottling, and after bottling. Each tasting is a diagnostic check. Is fermentation progressing normally? Is the wine developing oxidation? Are the tannins softening? Is it time to bottle? These questions can only be answered by tasting, and answering them accurately requires a systematic method.

The good news: tasting is a learnable skill. You don't need a special palate or genetic gift. You need a consistent method, a decent vocabulary, and regular practice. The method below β€” the 5 S's β€” is used by professionals worldwide and works just as well in your kitchen as it does in a Burgundy cellar.

The 5 S's of Wine Tasting

This systematic approach ensures you evaluate every aspect of the wine in a logical order. Each step builds on the previous one, creating a complete picture.

1. See

Hold the glass at a 45-degree angle against a white background (a sheet of paper works perfectly). You're looking at three things:

  • Clarity: Is the wine clear, slightly hazy, or cloudy? A properly finished wine should be clear β€” you should be able to read text through a glass of white wine. Haziness in a finished wine can indicate protein instability, bacterial contamination, or insufficient fining/filtering. In a young wine still aging, some haze is normal and will clear with time.
  • Colour: For reds, colour ranges from light ruby (Pinot Noir) to deep purple-black (Syrah, Cabernet Sauvignon). Young reds tend toward purple hues; older reds shift toward brick and garnet at the rim. For whites, colour ranges from near-water pale (young Sauvignon Blanc) to deep gold (aged or oaked Chardonnay). Brownish tints in either red or white suggest oxidation.
  • Legs (tears): Swirl the glass and watch the drips running down the sides. Slower, thicker legs indicate higher alcohol or residual sugar. Fast, thin legs suggest lower alcohol. Legs tell you about body and texture before you taste.

2. Swirl

Place the glass on the table and swirl it in a circular motion for 5-10 seconds. This introduces oxygen into the wine, which releases volatile aromatic compounds from the surface. Think of it as waking the wine up. Without swirling, you'll only smell the most prominent aromas. With swirling, the subtler, more complex aromas emerge.

For tasting during winemaking (from a carboy or barrel sample), use a proper wine glass β€” not a juice glass, not a mug. The tulip shape of a wine glass concentrates aromas at the rim, which dramatically improves your ability to detect them. A set of basic ISO tasting glasses costs very little and makes a genuine difference.

3. Sniff

Immediately after swirling, bring the glass to your nose and take a series of short, sharp sniffs. Don't bury your nose in the glass for a long inhale β€” your olfactory receptors fatigue quickly, and one long sniff gives you less information than several short ones.

You're looking for three categories of aromas:

  • Primary aromas (fruit and floral): These come from the grape itself. Red fruit (cherry, raspberry, strawberry), black fruit (blackberry, blackcurrant, plum), stone fruit (peach, apricot), citrus (lemon, lime, grapefruit), tropical (mango, passionfruit), and floral (rose, violet, elderflower). These are usually the most prominent aromas in young wine.
  • Secondary aromas (fermentation): These come from the winemaking process. Yeast (bread dough, biscuit), butter (diacetyl from malolactic fermentation), cream, and yoghurt. These are more subtle and emerge after the initial fruit impression.
  • Tertiary aromas (aging): These develop over time in bottle or barrel. Vanilla and toast (from oak), leather, tobacco, dried fruit, mushroom, earth, and forest floor. These indicate maturity and complexity. In homemade wine, you'll start noticing these after 6-12 months of aging.

πŸ’‘ Training Your Nose

The best way to improve your ability to identify wine aromas is to smell everything deliberately. When you slice an apple, hold a piece to your nose and consciously register the smell. Do the same with lemon zest, blackberries, vanilla extract, ground pepper, leather goods, damp earth after rain. Build a mental library of scent references. When you smell "cherry" in your wine, you're comparing it to the memory of actual cherries. The richer your scent library, the more precise your tasting notes become.

4. Sip

Take a moderate sip β€” enough to coat your entire mouth β€” and hold the wine for 5-10 seconds before swallowing. Move it around your mouth, drawing a small amount of air over it (the slurping sound that professionals make). This aerates the wine in your mouth and intensifies the flavours.

You're evaluating five key elements on the palate:

  • Sweetness: Detected at the tip of your tongue. Is the wine bone dry, off-dry, medium sweet, or sweet? Most red wines should be dry (no perceptible sweetness). Whites can range from dry to sweet depending on style. Unintended sweetness in a supposedly dry wine might indicate incomplete fermentation β€” check your final SG.
  • Acidity: Detected at the sides of your tongue β€” the salivation response. Good acidity makes wine taste fresh, lively, and balanced. Too much acidity makes it taste sharp and sour. Too little makes it taste flabby and dull. For reds, you want a pleasant brightness without harshness. For whites, acidity is the backbone β€” it should be prominent but balanced.
  • Tannin (reds only): The drying, astringent sensation on your gums, inner cheeks, and the front of your teeth. Tannin comes from grape skins, seeds, and oak. Young reds typically have noticeable tannin that softens with aging. Harsh, grippy tannin in a young wine isn't necessarily a fault β€” it may just need time. Bitter, green tannin usually indicates under-ripe grapes or seed extraction from over-pressing.
  • Body: The weight and texture of the wine in your mouth. Think of it as the difference between skim milk (light body), whole milk (medium body), and cream (full body). Body comes from alcohol, sugar, and extract. Your wine's body should match its style β€” a Pinot Noir should be light to medium; a Cabernet Sauvignon should be medium to full.
  • Finish: How long the flavours persist after you swallow. A short finish (flavours disappear immediately) suggests a simple wine. A long finish (flavours linger for 10-30 seconds) indicates complexity and quality. The best wines leave a flavour imprint that evolves over time β€” you taste different notes at 5 seconds, 15 seconds, and 30 seconds after swallowing.

5. Savour

This is the reflective step that most people skip. After swallowing, pause and consider the complete picture. How do all the elements β€” appearance, aroma, sweetness, acidity, tannin, body, finish β€” come together? Is the wine balanced (no single element dominates)? Is it pleasant? Would you want another glass? What could be improved? Does it remind you of a commercial wine you've tasted?

Write your impressions down immediately. Memory is unreliable β€” you'll forget the nuances within minutes. Even a few brief notes capture information you'll value when comparing to future batches or deciding when to open the next bottle.

Common Wine Faults and How to Identify Them

Knowing how to identify faults is arguably more important than identifying positive qualities. A fault caught early during aging can sometimes be corrected. A fault identified only after bottling is usually permanent.

FaultSmell / TasteCausePrevention
OxidationSherry-like, nutty, brown colour, flatExcessive oxygen exposure during aging or bottlingMinimise headspace, maintain SO2 levels, seal carboys properly
Volatile Acidity (VA)Vinegar, nail polish removerAcetobacter bacteria converting alcohol to acetic acidSanitation, maintain SO2, minimise air exposure
Hydrogen Sulfide (H2S)Rotten eggs, struck matchYeast stress from low nutrients or excessive heatAdd yeast nutrients, control fermentation temp, rack promptly
Brettanomyces (Brett)Barnyard, Band-Aid, sweaty saddleWild yeast contamination in barrels or equipmentStrict sanitation, proper SO2, inspect used barrels carefully
Cork Taint (TCA)Musty, wet cardboard, damp basementChlorine compounds in corks or from bleach sanitiserNever use bleach, use quality corks, consider screw caps
ReductionBurnt rubber, garlic, onionLack of oxygen during aging (opposite of oxidation)Rack with mild aeration, splash rack if detected early
MousinessNo smell; stale, mousey aftertaste (on finish)Lactic acid bacteria, low SO2Maintain SO2, proper pH management, sanitation
RefermentationFizzy, slightly sweet, cloudyResidual sugar + live yeast in bottleEnsure SG is stable below 0.998 before bottling, add sorbate

⚠️ The Oxidation Warning

Oxidation is the most common fault in homemade wine, and it's almost always caused by too much headspace in the carboy. That air gap above the wine is slowly turning your wine into sherry. After every racking, top up the carboy to within an inch of the bung with similar wine (or use marbles/sanitised glass beads to raise the level). Maintain adequate free SO2 (25-35 ppm for reds, 30-40 ppm for whites). If you can smell sherry or nuttiness in a young wine that shouldn't have those qualities, act immediately β€” add sulfite and eliminate headspace.

Keeping Tasting Notes

A tasting journal is the single most useful tool for improving your winemaking over time. It creates a record of how each batch evolves, helps you identify patterns across batches, and gives you concrete data for making decisions about future wines.

Your notes don't need to be eloquent or use professional terminology. They need to be honest, specific, and dated. Here's a practical template:

  • Date β€” when you tasted
  • Wine β€” grape variety, vintage, batch number
  • Appearance β€” clarity, colour, legs
  • Nose β€” primary, secondary, and tertiary aromas you detect
  • Palate β€” sweetness, acidity, tannin, body, flavours, finish length
  • Balance β€” are the elements in harmony, or does something dominate?
  • Faults β€” any off-aromas or off-flavours detected
  • Overall impression β€” how good is it right now? Would you serve it to guests?
  • Action β€” ready to drink? Needs more time? Needs intervention?

Wine Scoring Systems

Scoring gives you a numerical benchmark that's easier to compare across tastings than prose descriptions alone.

SystemScaleUsed ByFor Home Winemakers
20-point (Davis)0-20UC Davis, many wine competitionsSimple and practical. 4 points each for appearance, aroma, taste, body, overall.
100-point (Parker)50-100Wine critics, retailMore granular but harder to calibrate without extensive experience.
5-star1-5Casual reviewsQuick and intuitive. Good for quick assessments during aging checks.
Medal (Gold/Silver/Bronze)3 tiersWine competitionsUseful for classifying batches: outstanding, good, needs work.

πŸ’‘ The 20-Point System Explained

The UC Davis 20-point scale is the most practical for home winemakers. Score 4 points maximum for each category: Appearance (clarity, colour), Aroma (intensity, complexity, faults), Taste (balance, flavour intensity, complexity), Body/Texture (weight, tannin quality), and Overall Impression (harmony, pleasure). A score of 17-20 is excellent, 13-16 is good, 9-12 is acceptable, and below 9 needs significant improvement. Score your wines regularly and track how scores change with aging.

Organising a Tasting Party

One of the great pleasures of home winemaking is sharing your wine with others and getting honest feedback. A structured tasting party makes this both fun and educational.

How to Set Up

  • Invite 4-8 people. Small enough for discussion, large enough for diverse opinions. Include a mix of wine knowledge levels β€” beginners notice different things than experienced tasters.
  • Include commercial wines. Taste your homemade wine alongside 2-3 commercial wines of the same variety and similar price point. This gives context and honest benchmarking. Don't tell tasters which is which until after they've scored β€” blind tasting eliminates bias.
  • Provide scoring sheets. Give each taster a simple form: wine number, appearance score, nose score, palate score, overall score, and a comments field. Collect and discuss afterward.
  • Serve at proper temperature. Reds at 60-65Β°F (16-18Β°C), whites at 45-50Β°F (7-10Β°C). Too warm and reds taste alcoholic and flabby; too cold and whites taste closed and flavourless.
  • Provide palate cleansers. Plain bread, plain crackers, and water between wines. Avoid strong cheeses, spicy foods, or anything that will linger on the palate and contaminate the next wine's impression.

Pairing Your Homemade Wine with Food

The old rule β€” red with meat, white with fish β€” is a simplification that misses the real principle: match the weight of the wine to the weight of the food, and consider complementary or contrasting flavour interactions.

General Pairing Guidelines

  • Light-bodied reds (Pinot Noir): Roast chicken, salmon, mushroom risotto, duck breast, charcuterie. These wines have enough structure for rich foods but won't overpower delicate flavours.
  • Medium-bodied reds (Merlot, Zinfandel): Pasta with meat sauce, grilled pork, pizza, roasted vegetables, mild cheeses. The workhorse pairing wines β€” they go with almost anything.
  • Full-bodied reds (Cabernet Sauvignon, Syrah): Grilled steak, lamb chops, hearty stews, aged cheddar, BBQ ribs. These wines need bold, rich food to match their intensity.
  • Light whites (Sauvignon Blanc, Riesling): Raw oysters, ceviche, salads, goat cheese, sushi. The acidity cuts through richness and complements delicate flavours.
  • Full whites (Chardonnay): Lobster, roast chicken, creamy pasta, buttery seafood. Match richness with richness.

Comparing to Commercial Wines

Tasting your homemade wine alongside commercial examples is the fastest way to calibrate your palate and identify areas for improvement. Here's how to make the comparison productive rather than discouraging.

Choose commercial wines from the same grape variety, in a similar style, at a modest price point ($8-15). Don't compare your first Merlot to a $50 Napa Valley reserve β€” that's unfair and uninformative. Compare it to a $10 Chilean Merlot β€” similar grapes, similar winemaking, similar ambitions. You'll often find that your homemade wine compares favourably in fruit character and freshness, even if the commercial wine has a slight edge in polish and refinement.

Focus your comparison on specific elements rather than overall quality. Is your wine's acidity similar? Does it have more or less tannin? Is the fruit character comparable? Is the finish as long? These specific observations give you actionable insights. "My wine needs more acidity" is useful feedback. "My wine isn't as good" is not.

When Your Wine Is Ready to Drink

This is the question every home winemaker agonises over. The honest answer: it depends on the wine, the variety, and your personal preference. But here are general guidelines.

Wine StyleMinimum AgingOptimal WindowSigns It's Ready
Light white (Sauvignon Blanc)2-3 months after bottling3-12 monthsFresh aromas, crisp acidity, no yeasty or sulfur notes
Full white (Chardonnay)3-6 months6-18 monthsIntegrated oak (if used), smooth texture, balanced acidity
Light red (Pinot Noir)4-6 months6-24 monthsSoft tannins, developed red fruit, earthy complexity emerging
Medium red (Merlot, Zinfandel)6-9 months9-36 monthsSmooth tannins, integrated oak, fruit and spice in harmony
Full red (Cabernet Sauvignon, Syrah)9-12 months12-60 monthsTannins resolved from grippy to silky, complex aroma development
RosΓ©1-2 months2-8 monthsFresh, fruity, vibrant colour. Drink young.

πŸ‡ The Patience Principle

Open one bottle at each milestone β€” at bottling, at 3 months, at 6 months, at 12 months. Write tasting notes each time. You'll witness the transformation firsthand: what started as a rough, tannic, slightly awkward young wine gradually becomes smoother, more complex, and more integrated. This evolution is one of the deepest pleasures of home winemaking β€” you're watching time work its quiet magic on something you created with your own hands. The bottles you resist opening earliest will almost always be the ones you enjoy most.