Dairy & eggs
How long does parmesan last?
Parmesan lasts 4–6 weeks opened wedge in the fridge, 6–12 months (grated) in the freezer. Store parmesan in the fridge for the best results.
FridgeBest
4–6 weeks opened wedge
Cupboard / room temp
Not recommended
Freezer
6–12 months (grated)
How to store parmesan
- Wrap the wedge in parchment and keep the rind for soups.
- Hard cheeses keep the longest of all.
Signs parmesan has gone bad
Wet, slimy surface or mold beyond a surface spot. When in doubt, throw it out. These are typical home-storage times; always check the package date.
Never guess a date again
Scan your grocery receipt and Pantry Buddy dates every item, parmesan included, and tells you what to eat first.
Questions about parmesan
- How long does parmesan last in the fridge?
- Parmesan: 4–6 weeks opened wedge in the fridge.
- Can you freeze parmesan?
- Yes. Parmesan keeps 6–12 months (grated) in the freezer. Hard cheeses keep the longest of all.
- Where should you store parmesan?
- In the fridge. Wrap the wedge in parchment and keep the rind for soups.
- How can you tell if parmesan has gone bad?
- Wet, slimy surface or mold beyond a surface spot. When in doubt, throw it out.



