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canned food
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botulism prevention
canned food
expiration dates
food safety
pantry storage
shelf life
canned food
How long is canned food good after the expiration date?
USDA says unopened canned food stays safe for 2 to 5 years past its date if low acid, or 12 to 18 months if high acid, as long as the can is undamaged. This guide explains how to check a can for spoilage, store it properly, and know when to toss it.
Nora Ellison · Jul 26, 2026 · 6 min read