Wine Glossary

Decanting

Robert KozinskiBy Robert Kozinski
December 1, 2024
Updated on June 26, 2026
wine knowledgeservicered winepractical tips

Everything about decanting: which wines benefit and which don't? Step-by-step guide and tips for the correct technique.

What Does Decanting Mean?

Decanting refers to the process of pouring wine from the bottle into another vessel (a decanter or carafe). There are two goals:

  1. Aeration: Bringing the wine into contact with oxygen
  2. Separation: Separating sediment (deposit) from the clear wine

Why Decant Wine?

Young, Powerful Red Wines

Through contact with oxygen:

  • Closed aromas open up
  • Harsh tannins soften
  • More complexity develops
  • Oak notes integrate better

Aged Red Wines

With older wines the primary purpose is:

  • Removal of sediment
  • Gently "waking" the wine
  • Brief aeration (too much can be harmful)

Which Wines to Decant?

Wine typeDecant?Duration
Young Cabernet SauvignonYes1–2 hours
Young Barolo/BrunelloYes2–3 hours
Young BordeauxYes1–2 hours
Aged BurgundyWith care15–30 min
Aged Bordeaux (20+ years)Yes, for sedimentServe immediately after
Young Pinot NoirOptionally30 min
White wineRarelyIf at all, briefly
ChampagneNo

"Decanting an old Burgundy for too long is like forcing an elderly man to run a marathon."

Step-by-Step Guide

For Young Wines (Aeration)

  1. Stand the bottle upright (at least 1 hour beforehand)
  2. Prepare the decanter (clean and dry)
  3. Pour slowly — maximise contact with air
  4. Swirl the decanter to intensify the effect
  5. Wait — depending on the wine, 30 minutes to 3 hours

For Aged Wines (Sediment Removal)

  1. Stand the bottle upright (24–48 hours in advance!)
  2. Light source behind the neck of the bottle
  3. Pour slowly and steadily
  4. Stop as soon as the sediment becomes visible
  5. Serve immediately — do not leave it to stand!

The Right Equipment

Decanter Shapes

  • Wide base: For young, powerful wines (maximum aeration)
  • Slender shape: For aged wines (more gentle)
  • With pouring spout: For precise serving

Alternatives

  • Carafe: Works just as well
  • Double decanting: Into a decanter, then back into the rinsed bottle
  • Wine aerator: For rapid aeration while pouring

Common Mistakes

To be avoided:

  • Aerating delicate old wines for too long
  • Accidentally pouring the sediment as well
  • Decanting white wines and sparkling wines without good reason
  • Not cleaning the decanter properly (residue will distort the flavour)

The Science Behind It

What happens when you decant?

  1. Oxidation: Aromas continue to develop
  2. Reduction: Unpleasant off-odours (reduction) disperse
  3. Evaporation: Volatile compounds escape
  4. Temperature adjustment: Wine approaches room temperature

Quick Tip

No time to decant? Hyper-decanting helps:

  • Pour the wine into a large glass
  • Swirl vigorously
  • Wait a few minutes

This does not replace a long decanting session, but it delivers quick improvement!

Conclusion

Decanting is not obligatory, but with the right wines it makes a real difference. Experiment for yourself: try a wine straight from the bottle and then again after an hour in the decanter — the difference is often astonishing!

Frequently asked questions

What does decanting mean?

Decanting refers to pouring wine from the bottle into another vessel (decanter or carafe). It pursues two aims: aeration, that is the wine's contact with oxygen, and separating the sediment (deposit) from the clear wine.

Why do you decant wine?

With young, powerful red wines, contact with oxygen opens up closed aromas, hard tannins soften and oak notes integrate better. With aged red wines the main aim is to remove the sediment and to "wake up" the wine carefully with only brief aeration.

Which wines should you decant?

Young, powerful red wines benefit greatly: young Cabernet Sauvignon or Bordeaux 1-2 hours, young Barolo or Brunello 2-3 hours. Aged Burgundy only carefully for 15-30 minutes. White wines rarely and briefly, Champagne not at all.

How do you decant an old wine correctly?

Stand the bottle upright 24-48 hours beforehand so the sediment settles at the bottom. Then hold a light source behind the neck of the bottle, pour slowly and evenly, and stop as soon as sediment becomes visible. Serve old wines immediately afterwards, do not wait long.

What can I do if I don't have time to decant?

Hyper-decanting helps: pour the wine into a large glass, swirl vigorously and wait a few minutes. This is no substitute for long decanting, but it brings quick improvement. A wine aerator also provides fast aeration as you pour.

Understand Decanting – your wine glossary to go

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