How Long Does Blueberries Last?
Quick Answer
Blueberries lasts 1-2 weeks when unopened. Once opened, it should be used within 3-7 days.
Shelf Life by Storage Condition
| Storage Condition | Duration |
|---|---|
| Pantry (Unopened) | 1-2 days |
| Pantry (Opened) | Not applicable |
| Refrigerator (Unopened) | 1-2 weeks |
| Refrigerator (Opened) | 3-7 days |
| Freezer | 6-12 months |
How to Tell If It Has Gone Bad
- Mold growth on the surface
- Soft, mushy texture
- Off or fermented smell
- Discoloration or dark spots
Proper Storage Tips
- Keep blueberries dry and unwashed until ready to eat
- Store in a breathable container or original packaging in the refrigerator
- Freeze blueberries in a single layer on a baking sheet before transferring to airtight containers for long-term storage
Risks of Using Expired Blueberries
Consuming spoiled blueberries can cause gastrointestinal discomfort such as nausea, vomiting, or diarrhea due to mold or bacterial growth. Moldy berries may also trigger allergic reactions or respiratory issues in sensitive individuals.
Get an Expiration Reminder
Enter your email and purchase date, and we will send you a reminder before your Blueberries expires.
Was this guide helpful?
Sources
Frequently Asked Questions
How long does Blueberries last?
Unopened blueberries last 1-2 weeks in the refrigerator and up to 6-12 months when frozen.
Does Blueberries expire?
Yes, blueberries can spoil and should be consumed within their recommended storage times to avoid spoilage.
How can you tell if Blueberries has gone bad?
You can tell blueberries have gone bad if they develop mold, become mushy, emit a fermented smell, or show discoloration.