How long does cheese (parmesan; shredded or grated) last?
The estimated quality window for cheese (parmesan; shredded or grated) is about 12 months in the fridge.
| Refrigerated | 12 months |
|---|---|
| Frozen | Not recommended |
Storage tips
- Keep cheese (parmesan; shredded or grated) refrigerated and sealed to hit the window above.
- Freezing cheese (parmesan; shredded or grated) is not recommended, so use it within the window above instead.
- Keep dairy on the coldest shelf, sealed, and never on the door.
- Reseal cheese well; wrap hard cheese so it can breathe without drying out.
How can you tell if cheese (parmesan; shredded or grated) has gone bad?
- Mold on cheese or yogurt. On hard cheese you can cut well around a spot; on soft cheese or yogurt, discard the whole thing.
More on dairy & eggs shelf life and storage.
Common questions
How long does cheese (parmesan; shredded or grated) last in the fridge?
The estimated quality window for cheese (parmesan; shredded or grated) is about 12 months in the fridge. The USDA FoodKeeper lists no separate after-opening window for it, so treat this as the storage life and follow the label and official guidance.
Does cheese (parmesan; shredded or grated) need to be refrigerated?
Yes. The USDA FoodKeeper gives cheese (parmesan; shredded or grated) a refrigerated life of about 12 months and no pantry life, so keep it in the fridge.
Can you freeze cheese (parmesan; shredded or grated)?
The USDA FoodKeeper marks freezing as not recommended for cheese (parmesan; shredded or grated), so plan to use it within the window above instead of freezing it.
Track it in your list
The average American family of four throws away about $1,500 of food a year, per the EPA, and most of it is opened items nobody remembered.
Add cheese (parmesan; shredded or grated) to a MyListResort grocery list and set your own reminder for the window above, free. Or scan its barcode to add it without typing.
Track this for free← All foodsSee how freshness tracking works, read the guide to tracking once-opened food, or see what a shared grocery list does for a household.
Shelf-life windows come from the USDA FoodKeeper, published by the USDA Food Safety and Inspection Service (public domain); we vendor the FSIS FoodKeeper dataset and refresh it in place. These are quality estimates, not food-safety determinations or guarantees: actual condition depends on storage and handling, and harmful bacteria may not have obvious signs. Follow package and official guidance; when in doubt, throw it out. See our food safety notice and terms.