Low-acid canned foods like beans, corn, and canned meats tend to last much longer, often three to five years or more. According to food safety guidelines, if a can remains intact and undamaged, it may stay safe for an extended period, though the taste may not be as fresh. Signs that a can should be discarded include bulging or swollen lids, rust, major dents, leaking, unusual odors, discoloration, or liquid spurting out when opened.
By understanding how canned food dates work, you can reduce waste, save money, and make smarter decisions about what stays in your pantry. Before throwing out a can, take a moment to check its condition. If everything looks and smells normal, it may still be a perfectly good and convenient option for a meal. Smart storage habits not only protect your household but also help the environment.