How Long Food Lasts

Seafood / Shellfish

How long does crab last?

Quick answer

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

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

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

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 crab last in the freezer?

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

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

How to thaw crab 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 crab?

  • 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 crab be stored at room temperature?

Official sources give no room-temperature (pantry) 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 refrigerator?

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

Can crab be stored at room temperature?

Official sources give no room-temperature (pantry) 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 verified: October 1, 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)