How long does muffin last once opened?
Muffin (commercial muffins, opened) keeps 7-10 days in the refrigerator.
Fridge
After opening
7-10days
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 muffin last in the refrigerator?
- Commercial muffins, opened7-10 daysAfter opening
Refrigerators should be set to maintain a temperature of 40 °F or below.
Your fridge should be set between 0 and 5°C.
Other forms
| Form | Fridge | Freezer | Pantry |
|---|---|---|---|
| Commercial muffins | - | 6 months | 3-7 days |
| Homemade - including bran, blueberry, banana, corn, chocolate chip | - | 2-3 months | 3-7 days |
| Commercially packaged | - | 3 months | 3-7 days |
| Mix, dry, commercially packaged | - | - | 9 months |
| General guidance | - | 2-3 months | - |
Sources
We always show the most cautious time among official sources. Last verified: October 1, 2026.