Fridge storage
How long does cottage cheese last in the fridge?
About 7 days for cottage cheese. That’s what Well Stockd plans on; the table below has the sources’ own times.
Times are for a fridge at 40°F (4°C) or below. They’re a guide, not a safety guarantee.
How we checked this: the storage times here come from USDA FoodKeeper and USDA FSIS, plus any other source named on the page, and each one is checked against its source before the page goes live. Editorial policy
How long it keeps
- Unopened
- Up to the printed date, typically 1 to 2 weeks Source: USDA FoodKeeper: Cottage cheese (opens in a new tab)
- Opened or cut
- About 1 week once opened Source: USDA FoodKeeper: Cottage cheese (opens in a new tab)
- Freezer
- Not recommended: freezing damages the texture beyond use.
- How to store it
- Store upside down and tightly sealed. Freezing ruins the texture, so it is not recommended.

How to tell if cottage cheese has gone bad
Dates are estimates; these are the checks that actually decide it. Don’t taste food to check whether it has gone bad.
Throw it out at once if you see:
- Watery separation with a sour smell
- Any mold
Also a sign it has gone bad:
- Yellowing curds
Sources and limits
Write the date it went in on the container, and use it within 7 days. If the package has a date, go by whichever comes first. Don't wait for a weekly check.
Well Stockd doesn’t know when this food was harvested, packed, bought, opened or cooked. Write down the date you opened, cooked or refrigerated it, follow the package directions, keep your fridge at 40°F or below, and check the official listing when food safety is in question.
The times in the table come from USDA FoodKeeper, USDA FSIS guidance on refrigerated storage, and any source named beside a row. The number at the top is Well Stockd’s own estimate. It’s a guide, not a safety guarantee: FoodKeeper says storage times are guidelines, and quality varies with how food is grown, handled, shipped and stored. This page was last updated .