Swiss chard Per USDA FoodKeeper
On the counterCounter
Not recommended
keep it cold
In the fridgeFridge
1–2 weeks
at or below 40°F (4°C)
In the freezerFreezer
Not listed
no FoodKeeper figure
Quick answer
Yes. Swiss chard lasts 1–2 weeks in the fridge. After that, or sooner if stored badly, it spoils: watch for the signs below.
How to tell if swiss chard 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.
Swiss chard past the expiration date
Best-by and sell-by
FoodKeeper gives unopened swiss chard 1–2 weeks 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
Swiss chard past its best-by date is usually safe if stored well; check smell, look and taste before using.
How to keep swiss chard fresh longer
- Keep them in a plastic bag to retain moisture.
- Store dry, wrapped in a paper towel inside a bag or container.
- Keep in the crisper drawer at 40°F (4°C) or below.
More about swiss chard
FAQ
How long does it take for swiss chard to go bad?
1–2 weeks in the fridge, per USDA FoodKeeper.
Can swiss chard expire?
FoodKeeper gives unopened swiss chard 1–2 weeks 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 swiss chard?
Usually an unpleasant taste rather than illness, but discard anything mouldy, rancid or smelling off.
How do you keep swiss chard from going bad?
Keep them in a plastic bag to retain moisture.
Numbers on this page come from USDA FoodKeeper and FSIS guidance. Last verified November 2026. How we verify our data · Report a wrong number