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Gunther Heller

Does Kale Go Bad?

Source: USDA FoodKeeper and FSIS · last verified November 2026

Illustration of kale
Kale Per USDA FoodKeeper
Counter
Not recommended
keep it cold
Fridge
3–5 days
at or below 40°F (4°C)
Freezer
8–12 months
at 0°F; quality, not safety
Quick answer

Yes. Kale lasts 3–5 days in the fridge and 8–12 months in the freezer. After that, or sooner if stored badly, it spoils: watch for the signs below.

How to tell if kale is bad

Smell

A sour or rotting smell from the bag or bunch.

Texture

Slimy, wet or wilted leaves that do not perk up in cold water.

Colour

Dark green-black or brown leaves.

Mould

Any fuzzy growth — discard the bag.

Kale past the expiration date

Best-by and sell-by

FoodKeeper gives unopened kale 3–5 days in the fridge, counted from the day you buy it. "Best-by" and "sell-by" describe quality and stock rotation, not safety; only infant formula carries a federally required use-by date.

Past the date

Kale past its best-by date is usually safe if stored well; check smell, look and taste before using.

How to keep kale fresh longer

  • Store dry, wrapped in a paper towel inside a bag or container.
  • Keep in the crisper drawer at 40°F (4°C) or below.
  • Stand herbs like cilantro and parsley in a glass of water in the fridge, loosely covered.

More about kale

More “does it go bad?” answers, A–Z →

FAQ

How long does it take for kale to go bad?
3–5 days in the fridge, per USDA FoodKeeper.
Can kale expire?
FoodKeeper gives unopened kale 3–5 days in the fridge, counted from the day you buy it. "Best-by" and "sell-by" describe quality and stock rotation, not safety; only infant formula carries a federally required use-by date.
What happens if you eat bad kale?
Usually an unpleasant taste rather than illness, but discard anything mouldy, rancid or smelling off.
How do you keep kale from going bad?
Store dry, wrapped in a paper towel inside a bag or container.
Numbers on this page come from USDA FoodKeeper and FSIS guidance. Last verified November 2026. How we verify our data · Report a wrong number