Yes. Frozen shrimp lasts 3–4 days in the fridge and 12–18 months in the freezer. After that, or sooner if stored badly, it spoils: watch for the signs below.
How to tell if frozen shrimp is bad
Freezer burn
Dry, greyish-white patches. Safe, but trim them off.
Ice crystals
Heavy ice inside the pack means it has thawed and refrozen.
Smell
Off smell after thawing — discard.
Package
Torn packaging lets air in and speeds quality loss.
Frozen shrimp past the expiration date
Best-by and sell-by
FoodKeeper gives unopened frozen shrimp 3–4 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
Frozen shrimp past its best-by date is usually safe if stored well; check smell, look and taste before using.
How to keep frozen shrimp fresh longer
- Recommendation is for storage after cooking.
- Keep frozen. For safety, cook as directed.
- Keep your freezer at 0°F (-18°C) or colder.