Anatomy of the Finish: What Wine's Aftertaste Reveals

The last sip is gone, but the wine continues to speak. The length and character of the finish is an objective marker of a wine's quality that cannot be faked in the cellar.

What is the Finish of a Wine

The finish, or aftertaste, refers to the taste and aroma sensations that linger in your mouth after you have swallowed or spit out the wine.

The Difference Between Finish and After-Sensation

It is crucial to distinguish between two concepts: the finish and the after-sensation. The after-sensation is a physical feeling in the mouth, such as dryness from tannins or warmth from high alcohol. While it can last a long time, it does not reflect the quality of the aromas.

A true finish is the continuation of the flavor's evolution. It reveals subtle nuances of berries, spices, or mineral tones that are not masked by alcohol or harsh acidity. Professionals evaluate a wine's class and potential based on the richness and duration of this phase.

What Determines the Length of the Finish

Concentration

Grape extractives from old vines with low yields.

Acidity Balance

Vibrant acidity prolongs freshness and holds aromas.

Oak Integration

Proper barrel ageing adds complexity to the finish.

Wine Age

Aged wines develop tertiary aromas in the finish.

Measuring the Finish: Seconds and Caudalies

In professional tasting, the length of the finish is measured in special units called caudalies, from the Latin cauda (tail). One caudalie equals one second of lingering aroma after swallowing. Tannic astringency or simple acidity is not counted; the stopwatch stops when the perfumed, fruity, or spicy notes fade.

Simple table wines usually have a short finish of up to 3–5 seconds. These wines are made from high-yield grapes with low extract levels. The flavor cuts off immediately after swallowing, leaving only a neutral sensation of moisture.

Mid-level wines last between 6 and 10 seconds. Great examples, such as aged Gran Reserva from Rioja or complex white wines from Burgundy, demonstrate a finish of 15–20 seconds or longer. In these wines, the aftertaste does not just linger; it evolves over time, revealing new layers of aroma.

Measuring the Finish: Seconds and Caudalies

How to Evaluate the Aftertaste

Assessing the finish requires focus. Here are four steps to help you accurately measure this parameter during your next tasting.

Take a proper sip

Distribute the wine throughout your mouth to engage all receptors, and only then swallow.

Open your mouth slightly

After swallowing, slightly part your lips and inhale slowly through your mouth, then exhale through your nose to activate retronasal olfaction.

Count the seconds

Begin counting seconds mentally right after swallowing. Count only the pleasant aromatic notes, ignoring dryness.

Track the evolution

Pay attention to how the flavor changes. A good finish fades smoothly, while a complex one transitions from fruit to spices and minerals.

Ready to test your palate?

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