Guides › How long does food last › Cheese, parmesan; shredded or grated
How long does cheese, parmesan; shredded or grated last?
Cheese, parmesan; shredded or grated keeps for about 12 months in the refrigerator. Counted from the date of purchase.
| Where | How long |
|---|---|
| Refrigerator | 12 months |
Storage times are the USDA FoodKeeper guidance for quality and safety, not a guarantee; a printed use-by date on the package comes first. Source: USDA FSIS FoodKeeper (CC0), fetched 2026-10-27, category Dairy Products & Eggs.
How Known uses thisWhen a receipt lists cheese, parmesan; shredded or grated, Known estimates an expiry from the purchase date and typical shelf life and shows which rule it used, for example "7-day rule". Shelf-stable staples get no date at all.
Stop finding it in the back of the fridge
One receipt photo, and every grocery line gets an estimated use-by date and a reminder. No account, nothing to type.
Open Known, it is freeMore in Dairy Products & Eggs
Butter1 to 2 monthsButtermilk1 to 2 weeksCheese, hard such as cheddar, swiss, block parmesan6 monthsCheese, shredded; cheddar, mozzarella, etc.1 monthCheese, processed slices3 to 4 weeksCheese, soft such as brie, bel paese, goat1 to 2 weeksCoffee creamer, liquid refrigerated3 weeksCottage cheese2 weeksCream cheese2 weeksCream, whipping, ultrapasteurized1 monthCream, whipped, sweetened1 dayCream, half and half3 to 4 days