How Long Food Lasts

Seafood / Shellfish

How long does cooked shellfish last?

Quick answer

Cooked shellfish keeps 2-3 days in the refrigerator and 1-3 months in the freezer.

Fridge

2-3days

Freezer

Can be frozen: yes

1-3months

Pantry

No known time

-

Mine has been in the fridge for

Refreeze after thawing in the fridge?

United States
Yes
United Kingdom
Only after cooking

How long does cooked shellfish last in the refrigerator?

  • All2-3 days

Refrigerators should be set to maintain a temperature of 40 °F or below.

Your fridge should be set between 0 and 5°C.

How long does cooked shellfish last in the freezer?

  • All1-3 months

Freezer times are for quality; frozen food stays safe.

Food stored constantly at 0 °F will always be safe. Only the quality suffers with lengthy freezer storage.

Your freezer should be around -18°C

A freezer acts as a pause button - food in a freezer won’t go bad and most bacteria cannot grow in it.

Can you freeze cooked shellfish?

Yes.

How to thaw cooked shellfish safely

  1. In the refrigerator
  2. In cold water, cook it right after thawing
  3. In the microwave, cook it right after thawing
  4. Cook it from frozen

There are three safe ways to thaw food: in the refrigerator, in cold water, or in the microwave.

Check the water frequently to be sure it stays cold. Change the water every 30 minutes. After thawing, cook immediately.

It is safe to cook foods from the frozen state. The cooking will take approximately 50% longer than the recommended time for fully thawed or fresh meat and poultry.

You should defrost your food in the fridge so that it doesn’t get too warm

It’s also important to use food within 24 hours after it’s been fully defrosted

Can you refreeze cooked shellfish?

  • In the United StatesYes
  • In the United KingdomOnly after cooking

Food thawed in the refrigerator can be refrozen without cooking, although there may be some loss of quality.

Foods thawed by the cold water method should be cooked before refreezing.

After cooking raw foods which were previously frozen, it is safe to freeze the cooked foods.

You can freeze food again once cooked, but you’ll only be able to reheat it once after that

Can cooked shellfish be stored at room temperature?

Official sources give no room-temperature (pantry) storage time for cooked shellfish.

What the official sources say

“Cooked shellfish 3-4 days 3 months”

“Fish or shellfish, cooked 3-4 days”

“Cooked fish or shellfish 2–3 days”

Frequently asked questions

How long does cooked shellfish last in the refrigerator?

All: 2-3 days.

How long does cooked shellfish last in the freezer?

All: 1-3 months. Freezer times are for quality; frozen food stays safe.

Can you freeze cooked shellfish?

Yes.

Can you refreeze cooked shellfish?

In the United States: Yes; In the United Kingdom: Only after cooking.

Can cooked shellfish be stored at room temperature?

Official sources give no room-temperature (pantry) storage time for cooked shellfish.

Sources

We always show the most cautious time among official sources. Last verified: October 1, 2026.