How Long Does Lettuce Last?
Romaine, iceberg, butter lettuce, mixed greens, and spring mix.
The Short Answer
Lettuce lasts 5–10 days in the refrigerator when stored properly at 40°F or below. 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 19, 2026 | Our methodology
The paper towel trick extends lettuce life dramatically. Swap it every 2-3 days when it gets damp.
How to Store Lettuce
Wrap in a dry paper towel and store in a loose plastic bag. The paper towel absorbs excess moisture, the main cause of slimy lettuce.
How to Tell if Lettuce Has Gone Bad
Look for these signs that lettuce has spoiled: slimy leaves, brown or black edges, wilted and mushy texture, off smell.
The Professor's rule: When in doubt, throw it out. No meal is worth food poisoning.
The Bottom Line
Properly stored lettuce stays safe for 5–10 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.
Frequently Asked Questions
Pre-washed bagged salad mix lasts 3-5 days after opening. Use it quickly.