USDA FoodKeeper – Cold Storage Guidelines
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperStorage conditions, initial freshness, and proper handling change the answer — and those details are easy to miss.
Last reviewed: January 2026
Reviewed by the Can I Eat Expired Editorial Team using official USDA, FDA, and CDC food safety guidance. How we assess food safety risk


This food is often safe when handled and stored properly, but safety depends on how it's been kept and whether any spoilage signs are present.
⏱️ Safe for up to 365 days after expiry if properly stored and showing no spoilage signs.
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Pantry
Room temperature
Keep in cool, dark place
Pet food can lose nutritional value and attract pests when exposed to air. Keeping it sealed in an airtight pet food container (Amazon) helps maintain freshness and prevent contamination.
730 days
Bulging can, sour smell
Mix with dry food for better use
Homemade pet food
The expiration date on canned cat food indicates the date until which the food is guaranteed to be at its best quality in terms of taste and nutritional value. It does not necessarily mean that the food is unsafe to consume after that date. However, for optimal freshness and quality, it is recommended to use the food before the expiration date. If the can is bulging, rusted, leaking, or damaged in any way, it should be discarded regardless of the expiration date.
To tell if canned cat food has gone bad, look for any signs of mold, discoloration, or rust on the can. Sniff the food for any foul or off-putting odors. Check the texture of the food for any unusual changes, such as being slimy or gritty.
Canned cat food is specifically formulated for cats and is not intended for human consumption. While the risk of foodborne illness from canned cat food is low for cats, it is important to handle it with care to prevent contamination. Avoid cross-contamination with human food and wash your hands thoroughly after handling it. Always check for any signs of spoilage such as a foul odor, unusual color, or swollen cans before feeding it to your cat.
To store canned cat food properly, keep it in a cool, dry place away from direct sunlight and extreme temperatures. Once opened, cover the can with a lid or transfer the unused portion to a covered container and refrigerate it. Use the refrigerated food within 2-3 days to maintain its freshness. Avoid microwaving canned cat food as it can create hot spots and uneven heating that may harm your cat. Always follow the feeding guidelines provided by the manufacturer for the proper nutrition of your pet.
Cats have been domesticated for thousands of years, and their diets have been a mix of raw meat, cooked food, and specially formulated pet food. Canned cat food became popular in the mid-20th century as a convenient and nutritious option for cat owners. Different cultures have specific preferences when it comes to feeding their pets, with some favoring homemade diets while others rely on commercial pet foods like canned cat food.
Once opened, Canned Cat Food should not be left out at room temperature for more than 4 hours. Bacteria can grow rapidly in moist pet food, leading to spoilage and potential foodborne illnesses. It's best to refrigerate any unused portion promptly.
If Canned Cat Food has been stored at room temperature for a day, it's safer to discard it. While canned foods have low risk levels, extended exposure to room temperature can compromise their safety. To reduce the risk of foodborne illness, adhere to proper storage guidelines.
Yes, the type of container can impact the shelf life of Canned Cat Food. Opt for cans that are free of dents, leaks, or bulges, as these can compromise the food's safety. Properly sealed cans protect the food from contamination and maintain its quality for a longer period.
Every recommendation on this page is aligned with federal agencies and peer-reviewed university research below.
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperField-to-fridge handling practices that prevent contamination of fruits, vegetables, and leafy greens.
Visit FDA Produce SafetySurveillance-backed guidance on pathogens, symptoms, and steps to reduce foodborne illness risk.
Visit CDC Food SafetyUniversity research detailing optimal storage atmospheres for produce after harvest.
Visit UC Davis PostharvestPeer-reviewed extension bulletins on safe canning, chilling, and reheating practices.
Visit Penn State ExtensionImportant: These are general guidelines based on authoritative sources listed above. Always use your best judgment and when in doubt, throw it out.
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