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How long do onions last?
Whole onions keep for weeks in a dry cupboard; cut onions go in the fridge.
in the fridge
7–10 days
Cut onions keep about a week sealed in the fridge.
Onions storage times compared
| Storage | Keeps for | |
|---|---|---|
| 🗄️ Pantry | 1–2 months | |
| ❄️ Fridge | 7–10 days |
Times assume a fridge at or below 4°C / 40°F and a freezer at -18°C / 0°F.
🛒 Store it better
Keep onions fresher for longer with the right produce keeper containers.
Shop produce keeper containers →How to tell if onions has gone bad
- Soft, mushy spots
- Mold
- Sour or rotten smell
Storage tips
- Store whole onions away from potatoes.
- Seal cut onions in a container to contain the smell.
Frequently asked questions
- How long does a cut onion last?
- Seven to ten days sealed in the fridge.