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Do French Macarons Go Bad?

Data: USDA FoodKeeper plus FSIS · re-checked November 2026

Drawing of french macarons for the DiagXCar storage guide
French macarons Data: USDA FoodKeeper
Counter
1–2 days
kept cool and dry
Fridge
Not needed
fine on the shelf
Freezer
3 months
0°F; for quality, not safety
The short answer

Yes, eventually. Expect french macarons to keep 1–2 days in the pantry, or 3 months if frozen. Poor storage can cut that short, and once they turn, the warning signs listed below will give it away.

Pip looking worried: use this one soon

Warning signs that french macarons have spoiled

Odor

A sour, musty or boozy smell.

Texture

Dry and hard just means stale, which is still safe; damp or tacky is a different story.

Color

Odd-colored spots on the crumb or the crust.

Mold

If you can see mold anywhere, throw out the entire item — its roots reach further than the eye can see.

Eating french macarons after the printed date

Best-by vs. sell-by

Counting from the purchase date, FoodKeeper allows unopened french macarons 1–2 days on the pantry shelf. Labels such as "best-by" and "sell-by" are about peak quality and how stores rotate stock, not about safety — infant formula is the one product whose use-by date federal law requires.

Past the printed date

French macarons kept in good conditions are generally still safe after their best-by date. Before use, inspect the odor, appearance and flavor.

Making french macarons last longer

  • Store in refrigerator if not eaten right away.
  • For the nicest texture, keep it at room temperature in a sealed bag or a bread box.
  • The fridge holds off mold but turns bread stale more quickly.
Side by side

How long french macarons keeps with each storage method

StorageHow longTempPackagingGood to know
Counter / pantry1–2 days68–72°FClosed bagkept cool and dry
Freezer3 months0°F / -18°CWrapped or freezer bag0°F; for quality, not safety
Background

Getting to know french macarons

French macarons sit in the bread & baking section of our food guide. The USDA FoodKeeper database files them under the name “Macaroons (french)”. Going by USDA FoodKeeper, they last 1–2 days in the pantry and 3 months in the freezer. They fall into the lower-risk group, so storing them well is mostly about keeping quality rather than about safety. Best storage spot: it does not need the fridge; a dark, dry, cool cupboard suits it best.

Compared with fresh foods, bread and baked goods contain little moisture, so they seldom become unsafe quickly; instead they go stale and, eventually, moldy. Staleness comes from the starch reorganizing, not from spoilage, and the fridge actually speeds it up. Mold is the true limit on shelf life, and it grows faster in a warm, humid kitchen.

What's happening

What makes french macarons spoil

Airborne mold spores settle on bread and, in warm, humid conditions, turn into fuzzy colonies in just a few days. What you can see is only part of the problem: in soft bread, thread-like roots spread throughout, so once mold shows up the whole loaf belongs in the trash. Pastries filled with cream or custard are a separate case and need refrigeration just like dairy.

Don't do this

Mistakes people make storing french macarons

  • Storing bread in the fridge, where it goes stale more quickly.
  • Tearing off the moldy corner of a soft loaf and eating what remains.
  • Bagging bread while it is still warm, which seals in moisture.
  • Leaving cream-filled pastries out at room temperature.
Shopping

Choosing good french macarons at the store

  • Look through the bag for condensation or spots of mold.
  • Pick a loaf size you'll get through in a few days, or put half in the freezer when you get home.
  • Pick bakery items with the most recent baked-on date.
Waste less

French macarons: ways to finish them in time

  • Keep sliced bread in the freezer and drop slices straight into the toaster.
  • Give stale bread a second use as bread pudding, croutons or homemade breadcrumbs.
  • Make French toast with fruit breads that have gone soft.
Package dates

Making sense of expiration dates

The dates printed on french macarons packaging mostly describe quality rather than safety. Under US rules, infant formula's use-by date is the only one federal rules require; manufacturers choose all the others themselves. A “Best if used by” date marks when flavor and texture are at their peak. A “Sell-by” date helps the store rotate its stock, and once it passes you can still keep the food at home for its usual storage time. A “Use-by” date is the manufacturer's own pick for the final day of best quality.

For that reason, the storage times on this page start counting from the moment you open, cook or buy french macarons, not on the date stamped on the package: not needed in the fridge and 1–2 days in the pantry. Food that was stored properly can still be good after a best-by date, while food that was handled carelessly can go bad long before it.

Placement

The best place for french macarons

Freezer Upper shelf Center shelf Lower shelf Crisper bin Door bins
Pantry shelf
Pantry shelf

It does not need the fridge; a dark, dry, cool cupboard suits it best.

Interactive

Inspect your french macarons

Tick every warning sign you can see

No boxes ticked? That's encouraging. Even so, confirm how long it has been stored, because the germs behind food poisoning can't be seen with the naked eye.

Even one of these means it has spoiled. Toss it, and never taste it to find out.

Straight answers

Your french macarons storage questions

How long do french macarons last in the fridge?

FoodKeeper lists no refrigerator time for french macarons; instead, it lasts 1–2 days in the pantry.

How long do french macarons last in the freezer?

3 months at -18°C (0°F) for peak quality. It remains safe for as long as it stays frozen; past that point, flavor and texture slowly decline.

How long do french macarons last at room temperature?

1–2 days somewhere cool and dry.

How long is french macarons good after the expiration date?

French macarons kept in good conditions are generally still safe after their best-by date. Before use, inspect the odor, appearance and flavor.

How do you know if french macarons are bad?

A sour, musty or boozy smell. Dry and hard just means stale, which is still safe; damp or tacky is a different story. Odd-colored spots on the crumb or the crust.

Test yourself

French macarons myths: fact or fiction?

  1. 1.Putting french macarons in the freezer kills any bacteria on them.
    You got it!
    Not this time.

    False. The freezer puts bacteria on hold rather than killing them. They start up again as the food warms, so let it thaw in the fridge, then cook or reheat it all the way through.

  2. 2.French macarons hold up well in the freezer.
    You got it!
    Not this time.

    True. Held at 0°F / -18°C, it keeps its best quality for roughly 3 months. Food that stays frozen remains safe indefinitely; only the quality slips over time.

  3. 3.French macarons can be kept in the fridge door.
    You got it!
    Not this time.

    False. Each time the fridge is opened, the door heats up. It does not need the fridge; a dark, dry, cool cupboard suits it best.

  4. 4.French macarons have to go in the fridge to stay safe.
    You got it!
    Not this time.

    False. French macarons are shelf-stable and keep 1–2 days somewhere cool and dry. For some foods the fridge can stretch out quality, but safety does not depend on it.

  5. 5.How long do french macarons last? Only the printed date decides.
    You got it!
    Not this time.

    False. Storage time runs from the moment you open, cook or buy the food. A printed best-by date speaks to quality, and opening a package changes the countdown.

Keep reading about french macarons

Browse every “does it go bad?” answer from A to Z →

Frequently asked questions

How quickly do french macarons spoil?
USDA FoodKeeper gives 1–2 days in the pantry.
Do french macarons actually expire?
Counting from the purchase date, FoodKeeper allows unopened french macarons 1–2 days on the pantry shelf. Labels such as "best-by" and "sell-by" are about peak quality and how stores rotate stock, not about safety — infant formula is the one product whose use-by date federal law requires.
What if you accidentally eat spoiled french macarons?
Most of the time it just tastes unpleasant rather than making you sick, but throw out anything that is moldy, rancid or smells wrong.
What's the best way to stop french macarons from spoiling early?
Store in refrigerator if not eaten right away.
What temperature is best for storing french macarons?
Set the fridge to 4°C (40°F) or below and the freezer to -18°C (0°F). The dial on a lot of fridges is optimistic and the real temperature runs higher, so a cheap appliance thermometer is money well spent. A fridge running even a few degrees above 4°C will noticeably eat into the not needed fridge window for french macarons.
What should I store french macarons in?
Use a closed bag or bread box on the counter, or the freezer for longer storage. You want to block air and moisture, keep smells from traveling to other food, and be able to tell at a glance how old the food is. Jot the date on the lid or on a label so there is never any guesswork about its age.
Is the fridge door a good spot for french macarons?
It does not need the fridge; a dark, dry, cool cupboard suits it best.
Can you refreeze french macarons?
Yes, but only when they defrosted in the refrigerator and have not sat out at room temperature. Anything defrosted in the microwave or a cold-water bath needs to be cooked before it goes back into the freezer. Quality drops a little with every freeze-and-thaw round, so freeze in portions you'll use in one go.
Does freezing kill bacteria in french macarons?
No. At -18°C (0°F), bacteria stop multiplying, but they aren't killed off. Once french macarons thaw, any bacteria that were there wake up again, so defrost in the fridge and, where relevant, bring it up to a safe temperature when you cook or reheat it.
If french macarons smell okay but are beyond the storage time, are they still safe?
With a low-risk food such as french macarons, going beyond the storage time generally affects quality rather than safety. Look for mold, sniff for off odors and notice any strange taste, and get rid of them if anything seems wrong.
Figures here are drawn from USDA FoodKeeper plus FSIS guidance. Data re-checked November 2026. How we check our numbers · Spotted an error? Tell us