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