KetchupShelf Life, Storage, and Spoilage Guide
Pantry
1 year (unopened)
Store unopened ketchup in a cool, dark, dry place. Once opened, refrigerate promptly.
Refrigerator
6 months (opened)
Refrigerate opened ketchup promptly. Keep tightly sealed to maintain quality and prevent contamination.
Freezer
Indefinitely safe at 0°F
While safe indefinitely, freezing ketchup is not typically recommended due to potential changes in texture and consistency upon thawing. If freezing, transfer to an airtight, freezer-safe container, leaving headspace for expansion.
Signs of Spoilage
- Mold growth on the surface or around the rim
- Off-odor (sour, yeasty, or fermented smell)
- Significant discoloration or darkening
- Unusual separation or liquid pooling (beyond normal settling)
- Bulging or leaking container (for unopened products, indicates severe spoilage/botulism risk)
Room Temperature Safety
40°F–140°F (4°C–60°C)
Unopened ketchup is shelf-stable. Once opened, if left in the danger zone for more than 2 hours (or 1 hour if the temperature is above 90°F/32°C), it should be discarded.
Safe Handling
Always refrigerate ketchup after opening.
Do not consume ketchup from bulging, leaking, or severely dented cans/jars, as this may indicate spoilage or botulism risk.
Use clean utensils to dispense ketchup to prevent cross-contamination.