How long does cabbage last in the fridge?

The realistic range: a whole, unwashed head of green or white cabbage keeps in the fridge for three to four weeks without much trouble, and a genuinely fresh head stored cold often makes it past a month. Red cabbage holds up about the same or slightly longer. Savoy, with its looser, crinkled leaves, tends to run a week or so shorter. Napa and other Chinese cabbages are a different case entirely and behave more like a leafy green, good for one to two weeks. Once you cut into any of them, the window drops fast — a cut half or wedge is good for roughly a week, and shredded cabbage for slaw closer to three to five days. The number worth remembering is the whole-head one, because it is unusually generous by vegetable standards, and most people throw cabbage out long before it is actually done.

It is built to wait, and that is not an accident

Most leafy vegetables are built to be eaten fast — a lettuce leaf or a broccoli floret is doing something metabolically active right up until you cook it, and that activity is exactly what uses it up. Cabbage is a different kind of plant. It is biennial: in the wild it spends its first year building a dense, tightly wrapped head as an energy store, intending to survive the cold and flower the following spring. That head is, in effect, a storage organ, not unlike a potato or an onion, just built from leaves instead of a root. Root cellars kept cabbage through entire winters for exactly this reason, long before refrigeration existed. A modern fridge crisper is a much easier job than a root cellar ever was.

The outer leaves are supposed to look rough

Because a cabbage head stores itself by wrapping layer over layer, the outermost leaves take the damage that would otherwise reach the inside — drying out, bruising, picking up a little discoloration at the edges. That is the plant's own packaging doing its job, not a sign the head has gone off. Peeling away one or two tired-looking outer leaves and finding tight, pale, perfectly good cabbage underneath is completely normal, and it resets how old the head looks without actually costing you anything edible. Judging a whole head by its outermost leaves is the single most common reason cabbage gets thrown out weeks before it needs to be.

Not all cabbage is the same vegetable, storage-wise

Dense green and white cabbage varieties pack their leaves the tightest, which is exactly what gives them the longest fridge life. Red cabbage is built the same way and keeps just as well, sometimes a touch better. Savoy's leaves are looser and more crinkled, with more surface area exposed between layers, so it dries out and softens somewhat sooner. Napa cabbage and other Chinese cabbages are looser again and noticeably higher in water content — closer in structure to a very large, pale lettuce than to a European cabbage — which is why they belong in the same rough timeframe as lettuce rather than the same one as a dense green head.

What actually changes once you cut it

A whole head has almost no exposed surface for moisture to escape from or bacteria to get a foothold on — that tight wrap is doing real work. The moment you cut it, that protection is gone at the cut face specifically: the exposed edge dries out, browns slightly at the rim, and becomes the point where spoilage actually starts, spreading inward from there rather than starting somewhere in the middle. Wrapping the cut face tightly in plastic wrap, or storing the cut half cut-side-down in a container, slows this considerably. Pre-shredded cabbage or coleslaw mix has essentially maximized this exposed surface before it even reaches your fridge, which is the whole reason it sits at the short end of the range regardless of how fresh the head was.

How to actually store it

• Buy it whole, cut it when you need it. The single biggest lever here — a whole head genuinely outlasts a pre-cut one by weeks, not days.
• Keep it in the crisper drawer, loosely wrapped or not wrapped at all. A cabbage's own layers manage moisture well enough on their own; a fully sealed bag around a whole head is rarely necessary and can trap condensation against the outer leaves.
• Wrap a cut face tightly. Once cut, the exposed surface is what is actually ageing — plastic wrap pressed against it, or an airtight container, is what buys back the days a wedge would otherwise lose.
• Don't wash before storing. Extra surface moisture on the outer leaves speeds up exactly the softening you are trying to avoid; rinse it right before you cook.
• Peel, don't discard. A rough outer leaf or two is not a verdict on the head. Peel them back and check what is underneath before deciding anything.

What real spoilage looks like

Dry, browned, or slightly loose outer leaves are cosmetic — peel and move on. What is worth acting on is different: a soft, dark, wet patch that reaches into the leaves beneath the outer layer rather than staying on the surface, a slimy texture between the layers when you pull them apart, or a smell that has moved past cabbage's normal faintly sulfurous edge into something sharper and genuinely rotten. Any of those, especially reaching toward the core, means the head is actually finished rather than just looking tired. It is also worth knowing that fermented cabbage — sauerkraut, kimchi — is not aged cabbage gone slightly off. It is a deliberately different food, preserved on purpose through an entirely different process, and it follows its own timeline rather than the fresh one described here.

Cabbage is also one of the easiest vegetables to lose track of precisely because it looks the same on day three as it does on day twenty — there is no dramatic softening or colour change to prompt you to use it. Munch logs each batch with the day it went into the fridge and where it is stored, shared with everyone in the household, so a head that has quietly been sitting there for three weeks still shows up on the list instead of being rediscovered by accident.

Cabbage is the outlier in most fridges: the one vegetable you can genuinely buy without a plan for it, because it will still be good whenever that plan turns up. That patience is worth treating as an asset rather than a reason to forget about it entirely — a head in the crisper is a standing option for a meal built from whatever else is running low, not something that needs using up on any particular day.