How Long Food Lasts

Seafood / Shellfish

How long do mussels last?

Quick answer

Mussels (live mussels) keep 1-2 days in the refrigerator.

Form

Fridge

From purchase

1-2days

Freezer

Do not freeze

-

Pantry

No known time

-

Mine has been in the fridge for

How long do mussels last in the refrigerator?

  • Live mussels1-2 daysFrom purchase

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 do mussels last in the freezer?

  • Shucked mussels3-4 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 mussels?

  • Shucked musselsYes
  • Live musselsNot recommended
  • Fresh musselsNot recommended

How to thaw mussels 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 mussels be stored at room temperature?

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

All forms at a glance

FormFridgeFreezerPantry
Shucked mussels-3-4 months-
Live mussels1-2 days--
Fresh mussels---

What the official sources say

“Shucked Clams, Mussels, Oysters, and Scallops 3 - 10 Days 3 - 4 Months”

“Exception: Mussels can be stored for three to four days.”

Frequently asked questions

How long do mussels last in the refrigerator?

Live mussels: 1-2 days.

How long do mussels last in the freezer?

Shucked mussels: 3-4 months. Freezer times are for quality; frozen food stays safe.

Can mussels be stored at room temperature?

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

Good to know

Other figures given by the sources for close variants:

  • Shucked clams, mussels, and oysters Fridge 3-10 days Freezer 3-4 months
  • Shellfish, Shucked Clams, Mussels, Oysters, and Scallops Fridge 3-10 days Freezer 3-4 months
  • Live clams, mussels, crab, and oysters Fridge 1-2 days Freezer 2-3 months
  • Shellfish, Live Clams, Mussels, Oysters, and Scallops Fridge 5-10 days
  • Fresh clams, mussels, oysters Fridge 5-10 days

Related foods

Sources

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

Values we do not display (5)

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

  • Fresh mussels, fridge: 5-10 days (fsis.usda.gov, not confirmed by a second source)
  • Live mussels, fridge: 3-4 days (doh.wa.gov, a source gives a shorter time)
  • Live mussels, fridge: 5-10 days (foodsafety.gov, not confirmed by a second source)
  • Shucked mussels, fridge: 3-10 days (fsis.usda.gov, not confirmed by a second source)
  • Shucked mussels, fridge: 3-10 days (foodsafety.gov, not confirmed by a second source)