Shrimp
The answer
Raw shrimp lasts 3–5 days in the fridge and 6–18 months in the freezer.
Caution Cook shrimp until the flesh is pearly and opaque.
How long it keeps
Fridge (40°F) 3–5 days safe window
Freezer (0°F) 6–18 months best quality
Room temp 2 hours max then discard
Discard Discard if held above 40°F for more than 2 hours, or above 90°F for more than 1 hour.
The answer
Cooked shrimp lasts 3–4 days in the fridge and 2–3 months in the freezer.
How long it keeps
Fridge (40°F) 3–4 days safe window
Freezer (0°F) 2–3 months best quality
Room temp 2 hours max then discard
Discard Discard after 4 days in the fridge.
By state & packaging
State Fridge Freezer
Raw, shell on or peeled 3–5 days 6–18 months
Cooked 3–4 days 2–3 months
Signs it has gone bad
✕ Ammonia smell
✕ Slimy shells or flesh
✕ Black spots spreading on the shell
FAQ
Does shrimp that smells like ammonia mean it has gone bad?
Yes. An ammonia smell is a clear spoilage sign in shrimp. Discard it — cooking will not make it safe.