How Long Food Lasts

Seafood / Shellfish

How long does crab last?

Quick answer

Crab (crab meat, fresh) keeps 1-3 days in the fridge and 2-4 months in the freezer.

  • Crab meat, fresh 1-3 days in the fridge · 2-4 months in the freezer
  • Live crab 1 day in the fridge
  • Crab meat, pasteurized, opened 3 days in the fridge
Form

Fridge

From purchase

1-3days

Freezer

Can be frozen: yes

2-4months

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 crab last in the fridge?

  • Crab meat, fresh1-3 daysFrom purchase
  • Crab meat, pasteurized, opened3 daysAfter opening
  • Live crab1 day

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

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

How long does crab last in the freezer?

  • Crab meat, fresh2-4 months
  • Crab meat, pasteurized4-10 months

Freezer times are for quality; frozen food stays safe.

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.

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

Can you freeze crab?

  • Crab meat, freshYes
  • Crab meat, pasteurizedYes
  • Crab meat, pasteurized, openedYes
  • Live crabNot recommended

How to defrost crab safely

  1. In the fridge
  2. In cold water, cook it straight after defrosting
  3. In the microwave, cook it straight after defrosting
  4. Cook it from frozen

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

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.

Can you refreeze crab?

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

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

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.

Can crab be kept out of the fridge?

Official sources give no room-temperature (cupboard) storage time for crab.

All forms at a glance

FormFridgeFreezerPantry
Crab meat, fresh1-3 days2-4 months-
Crab meat, pasteurized-4-10 months-
Crab meat, pasteurized, opened3 days--
Live crab1 day--

What the official sources say

“Shellfish Fresh Crab Meat 2 - 4 Days 2 - 4 Months”

“blue crabmeat (fresh) 1 to 3 days”

“If open, pasteurized crabmeat should be consumed within three days.”

“Clams, crab, lobster in shell 2 days”

Frequently asked questions

How long does crab last in the fridge?

Crab meat, fresh: 1-3 days; Crab meat, pasteurized, opened: 3 days; Live crab: 1 day.

How long does crab last in the freezer?

Crab meat, fresh: 2-4 months; Crab meat, pasteurized: 4-10 months. Freezer times are for quality; frozen food stays safe.

Can you refreeze crab?

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

Can crab be kept out of the fridge?

Official sources give no room-temperature (cupboard) storage time for crab.

Good to know

Other figures given by the sources for close variants:

  • Shellfish, Fresh Crab Meat Fridge 2-4 days Freezer 2-4 months
  • Crab meat, pasteurized Fridge 3-5 days
  • Live clams, mussels, crab, and oysters Fridge 1-2 days Freezer 2-3 months

Related foods

Sources

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

Values we do not display (2)

Values below were set aside: unconfirmed by a second independent source, or contradicted by a shorter time.

  • Crab meat, pasteurized, fridge: 10-12 months (fsis.usda.gov, not confirmed by a second source)
  • Live crab, fridge: 2 days (ohioline.osu.edu, a source gives a shorter time)