How long does yeast last once opened?
Yeast (packaged, opened) keeps 4 months in the fridge.
Fridge
After opening
4months
Freezer
Can be frozen: yes
-
Pantry
No known time
-
Mine has been in the fridge for
Refreeze after thawing in the fridge?
- United States
- Yes
- United Kingdom
- Only after cooking
How long does yeast last in the fridge?
- Packaged, opened4 monthsAfter opening
Your fridge should be set between 0 and 5°C.
Refrigerators should be set to maintain a temperature of 40 °F or below.
Other forms
| Form | Fridge | Freezer | Pantry |
|---|---|---|---|
| Packaged | - | 6 months | 2 years |
Sources
We always show the most cautious time among official sources. Last checked: 1 October 2026.