The Case for Decanting: When It Helps and When It Doesn't

Decanting has a reputation for being fussy — an extra step, an extra piece of glassware, an extra thing to remember before dinner. In reality, it's one of the simplest ways to noticeably improve a bottle of wine, when it's actually needed. The trick is knowing when it helps and when it's just theatre.

What Decanting Actually Does

Pouring wine into a decanter does two distinct things, and it's worth separating them. First, it exposes the wine to air, which can soften harsh tannins and "open up" tightly wound aromas in a young, structured red — a process sometimes called aeration. Second, for older wines, it separates the clear wine from the sediment that naturally forms in the bottle over years or decades, leaving that gritty deposit behind rather than in your glass.

When Decanting Genuinely Helps

Young, tannic reds — a recently released Bordeaux, Barolo, or Northern Rhône Syrah — often benefit enormously from thirty minutes to a few hours in a decanter, softening rough edges and allowing fruit and aromatics to emerge. Older reds with visible sediment benefit from a gentler, faster decant, primarily to separate the wine from that sediment rather than to aerate it heavily, since older wines can also fade quickly once exposed to air. Some full-bodied whites and even Champagne can benefit from brief aeration too, though this is far less commonly done.

When It Doesn't Help — or Can Hurt

Delicate, already-mature wines can lose their best qualities quickly once exposed to air; over-decanting a fragile older Burgundy or Champagne can flatten exactly the aromatics you were hoping to enjoy. Light, fresh whites and rosés generally don't need it at all. If a wine is already drinking beautifully straight from the bottle, decanting isn't going to improve on that — it's a tool for specific situations, not a universal upgrade.

How to Actually Do It

For a young, structured red: pour it into the decanter with a bit of energy to encourage aeration, and give it anywhere from thirty minutes to a few hours depending on how closed it tastes. For an older bottle with sediment: stand the bottle upright for a day beforehand so sediment settles to the bottom, then pour slowly and steadily against a light source (a candle or phone flashlight works well), stopping the moment you see sediment approaching the neck.

The Right Decanter for the Job

A wide-based decanter, like Zalto's Mystique, maximises surface contact with air — ideal for young, powerful reds that need real aeration. A more compact, upright shape, like the Zalto Axium, offers a gentler decant well suited to both everyday use and more delicate older bottles. Neither is strictly "better" — they're suited to different situations, much like the wines themselves.

Explore both styles in our Wine Accessories collection, alongside the glassware to serve what you've just decanted.