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Gunther Heller

Do Corn Tortillas Go Bad?

Source: USDA FoodKeeper and FSIS · last verified November 2026

Illustration of corn tortillas
Corn tortillas Per USDA FoodKeeper
Counter
25–45 days
cool, dry place
Fridge
60–90 days
at or below 40°F (4°C)
Freezer
Not listed
no FoodKeeper figure
Quick answer

Yes. Corn tortillas last 60–90 days in the fridge. After that, or sooner if stored badly, they spoil: watch for the signs below.

How to tell if corn tortillas are bad

Smell

Musty, sour or alcoholic smell.

Texture

Hard and dry is stale but safe; damp or sticky is not.

Colour

Discoloured spots on the crust or crumb.

Mould

Any visible mould — discard the whole item; roots spread unseen.

Corn tortillas past the expiration date

Best-by and sell-by

FoodKeeper gives unopened corn tortillas 25–45 days in the pantry or 60–90 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

Corn tortillas past their best-by date are usually safe if stored well; check smell, look and taste before using.

How to keep corn tortillas fresh longer

  • Keep at room temperature in a bread box or sealed bag for the best texture.
  • Refrigeration slows mould but makes bread stale faster.
  • Freeze what you will not eat in time.

More about corn tortillas

More “does it go bad?” answers, A–Z →

FAQ

How long does it take for corn tortillas to go bad?
60–90 days in the fridge, per USDA FoodKeeper.
Can corn tortillas expire?
FoodKeeper gives unopened corn tortillas 25–45 days in the pantry or 60–90 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 corn tortillas?
Usually an unpleasant taste rather than illness, but discard anything mouldy, rancid or smelling off.
How do you keep corn tortillas from going bad?
Keep at room temperature in a bread box or sealed bag for the best texture.
Numbers on this page come from USDA FoodKeeper and FSIS guidance. Last verified November 2026. How we verify our data · Report a wrong number