How Long Does Kimchi Last?
Fermented Korean vegetable dish, typically made with napa cabbage and spices.
The Short Answer
Kimchi lasts 180–365 days in the refrigerator when stored properly at 40°F or below. For longer storage, kimchi can be frozen for 3–6 months while maintaining good quality. These times are based on USDA food safety guidelines and assume proper storage conditions.
Storage Times at a Glance
Source: USDA FoodKeeper | Last verified: March 26, 2026 | Our methodology
Kimchi is a living food that continues to develop flavor in the fridge. Young kimchi (1-2 weeks) is crisp and mildly tangy. Aged kimchi (3+ months) is deeply sour and soft, perfect for kimchi stew and fried rice. Both are safe.
How to Store Kimchi
Store in a tightly sealed container in the refrigerator. Kimchi continues to ferment and becomes more sour over time, but remains safe to eat. Press kimchi below the brine level to prevent mold on the surface. Use clean utensils each time.
How to Tell if Kimchi Has Gone Bad
Look for these signs that kimchi has spoiled: visible mold on the surface (white film on the brine is normal yeast), unusually foul smell beyond normal fermentation, slimy texture
The Professor's rule: When in doubt, throw it out. No meal is worth food poisoning.
The Bottom Line
Properly stored kimchi stays safe for 180–365 days in the fridge. Always store in airtight containers, refrigerate within 2 hours of purchase or preparation, and trust your senses. If something looks, smells, or feels off, discard it regardless of how many days it has been. Freezing is always an option if you will not use it within the refrigerator window.
Frequently Asked Questions
Properly made and stored kimchi is extremely shelf-stable due to the fermentation process. It becomes more sour over time but remains safe for months in the refrigerator. If mold appears on the surface, scrape it off; the kimchi underneath is still safe.
Yes. While kimchi can ferment at room temperature initially, it should be refrigerated to slow fermentation and maintain the flavor you prefer. Unrefrigerated kimchi ferments rapidly and can become overly sour within days.