Skip to content
Gunther Heller

How Long Do Scallops Last?

Fridge, freezer, counter · last verified November 2026

  • Perishable
  • Freezes well
Illustration of scallops
Scallops Per USDA FoodKeeper
Counter
2 hours
1 hour if above 90°F
Fridge
1–3 days
at or below 40°F (4°C)
Freezer
6–18 months
at 0°F; quality, not safety
Quick answer

Scallops last 1–3 days in the fridge, 6–18 months in the freezer, and no more than 2 hours at room temperature.

At a glance

Shelf life at a glance

Counter
2 hours
Fridge
1–3 days
Freezer
6–18 months · longer

Bars show the longest recommended time for each place. Scale runs from 1 hour to 2 years.

How perishable is it?
Use within days
  1. 1
  2. 2
  3. 3
  4. 4

Based on the longest fridge or pantry time.

It's been in the fridge for…
Tap a time to check.
Use it today

It's inside the safe window but near the end. Eat it today or freeze it now.

Throw it out

Past the recommended fridge time. Even if it looks and smells fine, throw it out.

Throw it out

Past the recommended fridge time. Even if it looks and smells fine, throw it out.

Counted from the day it was cooked, opened or bought. Assumes a fridge at 4 °C (40 °F) or colder.

Meal prep

Your scallops fridge countdown

Day 0 is the day it was bought.
  1. Made
    0
  2. Day
    1
  3. Day
    2
  4. Day
    3
  5. Day
    4
  6. Day
    5
● Still good● Use it today● Throw it out

Based on the USDA FoodKeeper fridge window at 4°C (40°F) or colder.

Every method

Scallops storage times by method

MethodDurationTemperatureContainerNotes
Pantry / counter2 hours68–72°FStore pack or sealed1 hour if above 90°F
Refrigerator1–3 days≤ 40°F / 4°CStore pack or sealedat or below 40°F (4°C)
Freezer6–18 months0°F / -18°CFreezer bag or wrapat 0°F; quality, not safety
Where to keep it

Where to store scallops

Freezer Top shelf Middle shelf Bottom shelf Crisper drawer Door
Best spot
Bottom shelf

Raw meat and seafood go on the bottom shelf, in a dish, so juices can never drip onto ready-to-eat food.

Question by question

Scallops shelf life, answered

How long do scallops last in the fridge?

1–3 days at 4°C (40°F) or colder. Count from the day it was cooked, opened or bought.

How long do scallops last in the freezer?

6–18 months for best quality at -18°C (0°F). Frozen food stays safe indefinitely; after that, texture and flavour fade.

How long do scallops last at room temperature?

No more than 2 hours, or 1 hour above 32°C (90°F). Perishable food left out longer should be thrown away.

How long is scallops good for past the expiration date?

For perishable scallops, the storage clock matters more than the label: if it has been in the fridge longer than 1–3 days, discard it even before the printed date.

How can you tell if scallops are bad?

Strong fishy, sour or ammonia odour. Fresh seafood smells of the sea. Mushy flesh that does not spring back, or a milky slime. Dull, grey or yellowing flesh; dark edges.

How long can scallops sit out?

2 hours at room temperature, 1 hour on a hot day above 32°C (90°F). Overnight is always too long.

Check before you eat

Signs scallops have gone bad

Smell

Strong fishy, sour or ammonia odour. Fresh seafood smells of the sea.

Texture

Mushy flesh that does not spring back, or a milky slime.

Colour

Dull, grey or yellowing flesh; dark edges.

Shells

Live shellfish with open shells that do not close when tapped.

Do scallops go bad? Full guide →

Freezing

Can you freeze scallops?

Yes — freezes wellQuality holds for about 6–18 months at 0°F / -18°C. Frozen food stays safe indefinitely; only quality declines.
  1. 1Step 1

    Freeze as fresh as possible, ideally the day you buy it.

  2. 2Step 2

    Wrap tightly in plastic, then a freezer bag; press out the air and date it.

  3. 3Step 3

    Thaw overnight in the fridge or sealed in cold water; never on the counter.

How to freeze and thaw scallops →

Thawing

How to thaw scallops

In the fridge

Safest. About 24 hours per 2.3 kg (5 lb); small packs overnight. Raw meat and seafood then keep 1–2 more days.

In cold water

Seal it in a leak-proof bag, submerge, and change the water every 30 minutes. About 30 minutes per 0.5 kg (1 lb). Cook right away.

In the microwave

Use the defrost setting and cook immediately, because parts of the food may start to cook.

Reheating

How to reheat scallops safely

1

Reheat to 74°C (165°F)

Check the thickest part with a food thermometer; it should be steaming hot all the way through.

2

Only once

Reheat just the portion you will eat. Each cool-and-reheat cycle gives bacteria another chance.

3

Cover and stir

In the microwave, cover the dish and stir halfway so there are no cold spots.

4

From the freezer

Thaw in the fridge first, or reheat straight from frozen and allow extra time.

The 2-hour rule

Scallops left out overnight

Scallops left at room temperature for more than 2 hours (1 hour above 90°F / 32°C) should be thrown away. Bacteria multiply fastest between 40°F and 140°F, and reheating does not remove every toxin they make.

Danger zone°C
0 4 32 60 80
← FridgeHot holding →

Bacteria multiply fastest between 4 °C and 60 °C (40–140 °F).

Scallops left out overnight: what to do →

Date labels

Best-by and use-by dates on scallops

Best-by and sell-by

FoodKeeper gives unopened scallops 1–3 days in the fridge, counted from the day you buy it. "Best-by" and "sell-by" describe quality and stock rotation, not safety; only infant formula carries a federally required use-by date.

Past the date

For perishable scallops, the storage clock matters more than the label: if it has been in the fridge longer than 1–3 days, discard it even before the printed date.

Storage tips

How to store scallops

  • Keep on ice or in the coldest part of the fridge, at 40°F (4°C) or below.
  • Store live shellfish in a bowl covered with a damp cloth, never in water or sealed plastic.
  • Cook or freeze within the fridge window.
How it compares

Scallops vs similar foods

Longest recommended storage time (fridge, or pantry for shelf-stable foods)

Same scale as the timeline above: 1 hour to 2 years.

Got something else in the fridge?

Check any food in seconds: when your leftovers expire, and whether something left out is still safe.

Keep exploring

Similar foods

All shellfish → Can you freeze… hub → Leftover calculator →Freezer time calculator →Left-out checker →

Questions people ask

Scallops FAQ

How long do scallops last in the fridge?
Scallops last 1–3 days in the fridge at 40°F (4°C) or below, according to USDA FoodKeeper.
Can you freeze scallops?
Yes. Quality holds for about 6–18 months at 0°F / -18°C. Frozen food stays safe indefinitely; only quality declines.
How long can scallops sit out?
No more than 2 hours at room temperature, or 1 hour above 90°F (32°C). After that, discard them.
How can you tell if scallops have gone bad?
Smell: strong fishy, sour or ammonia odour. fresh seafood smells of the sea; Texture: mushy flesh that does not spring back, or a milky slime; Colour: dull, grey or yellowing flesh; dark edges.
Do scallops go bad past the date?
For perishable scallops, the storage clock matters more than the label: if it has been in the fridge longer than 1–3 days, discard it even before the printed date.
Where do these numbers come from?
USDA FoodKeeper, the storage database maintained by the Food Safety and Inspection Service. We last checked this page in the current release.
Numbers on this page come from USDA FoodKeeper and FSIS guidance. Last verified November 2026. How we verify our data · Report a wrong number