How Long Does Popcorn Last?
Storage method
Popcorn — dry kernels in jar — pantry, from date of purchase
2 years in the pantry
- Cool, dry pantry or cupboard
- Applies from date of purchase · dry kernels in jar
Pick a valid date to calculate the recommended use-by window.
Source: USDA FSIS FoodKeeper (v128, snapshot 2026-07-24) · About this data · Report an issue
FoodStorageCheck — official USDA FoodKeeper guidance · foodstoragecheck.com
All official guidance for popcorn
Every storage entry the USDA FoodKeeper dataset lists for this food, exactly as published (v128, snapshot 2026-07-24). “No official duration listed” means the source does not provide a number for that combination — not that the food lasts forever.
Popcorn — dry kernels in jar
| Where | Condition | Official time |
|---|---|---|
| Pantry | from date of purchase | 2 years |
| Pantry | after opening | 1 year |
Popcorn — commercially popped in bags
| Where | Condition | Official time |
|---|---|---|
| Pantry | from date of purchase | 2 to 3 months |
| Pantry | after opening | 1 to 2 weeks |
Popcorn — microwave packets
| Where | Condition | Official time | Notes from the source |
|---|---|---|---|
| Pantry | general guideline | No official duration listed | After opening time applies to prepared product. |
| Pantry | from date of purchase | 6 to 12 months | — |
| Pantry | after opening | 1 to 2 days | — |
Common questions about popcorn
- How long does popcorn last in the pantry?
- 2 years in the pantry, counted from the date of purchase, per the USDA FSIS FoodKeeper dataset. Assumes a cool, dry pantry away from light.
- How long does popcorn last after opening?
- Once opened — pantry: 1 year, per the USDA FSIS FoodKeeper dataset.