Many households have a few forgotten cans of soup, beans, or vegetables tucked away in the pantry. When the expiration date passes, it’s natural to assume the food must be thrown away immediately. However, most dates printed on canned goods relate to quality rather than safety. Labels like “Best By” or “Best Before” simply indicate when the manufacturer expects the flavor and texture to be at their best—not when the food suddenly becomes unsafe.
“Use By” dates are more commonly found on fresh or perishable items like dairy or meat, but even these dates typically refer to peak quality. With proper storage—keeping cans in a cool, dry place away from heat and moisture—many canned foods remain good far longer than the date suggests. High-acid items such as tomatoes, pineapple, or citrus-based products generally taste best within 12 to 18 months, but they don’t become unsafe right after that period.
Low-acid canned foods, including beans, corn, and canned meats, tend to last even longer, often three to five years or more. Food safety experts note that if a can is still in good condition, with no swelling, leaking, rusting, or deep dents, it may remain safe to eat for an extended time, though the flavor may gradually decline. Any can that shows signs of damage, gives off an unusual smell, looks discolored, or spurts liquid when opened should be discarded immediately.
Understanding how canned food dates work helps reduce waste and save money while keeping your pantry stocked responsibly. Before tossing an older can, take a moment to inspect it carefully. If it looks normal and smells fine once opened, it can still be a practical and tasty part of a meal. Smart storage habits and mindful use of canned goods can benefit your household and the environment alike.