Food expiry database
How Long Does Lettuce Last in the Fridge
The answer depends on the exact type. FoodKeeper separates this item into more than one row: Lettuce: iceberg, romaine: 1 to 2 weeks in the refrigerator; Lettuce: leaf, spinach: 3 to 7 days in the refrigerator.
This page is about what happens once the item is in the refrigerator or becomes leftovers, and which date is still worth trusting.
Quick storage guide
| Situation | How long it usually lasts | Storage | Safety or quality? |
|---|---|---|---|
| Lettuce: iceberg, romaine | 1 to 2 weeks | Refrigerator | Quality |
| Lettuce: leaf, spinach | 3 to 7 days | Refrigerator | Quality |
What the source actually supports
- Lettuce: iceberg, romaine: 1 to 2 weeks in the refrigerator — FSIS FoodKeeper data.
- Lettuce: leaf, spinach: 3 to 7 days in the refrigerator — FSIS FoodKeeper data.
What the official refrigerated storage guidance means for lettuce
The answer depends on the exact type. FoodKeeper separates this item into more than one row: Lettuce: iceberg, romaine: 1 to 2 weeks in the refrigerator; Lettuce: leaf, spinach: 3 to 7 days in the refrigerator.
For lettuce, the official window only makes sense when you pair it with how the item was actually stored, handled, and served at home. Warm exposure, repeated opening, contamination, and missing open dates can matter just as much as the printed date.
How to store lettuce
Match the exact FoodKeeper row before using a time window. The closest workbook matches for this page are: Lettuce | iceberg, romaine, Lettuce | leaf, spinach.
Use the package directions first. FoodKeeper storage windows are useful guidance, but they are not a blanket guarantee that a product is always safe until that exact day.
Signs lettuce should be discarded or replaced
- Discard lettuce if the package is leaking, damaged, or the product shows obvious spoilage.
- Use the label and the storage condition together rather than relying only on one date.
- When in doubt, throw it out.
Track the leftovers stage, not just the shopping date
ShelfDate is most useful when refrigerated items get a reminder from the day they were cooked, opened, or brought home, not from a vague memory of when they entered the fridge.
Download Shelf Date if you want the next action view instead of another passive list.
When to set a reminder in ShelfDate
- Set a reminder on the day the item goes into the refrigerator or becomes leftovers.
- Add a second reminder before the refrigerated window ends.
- If you freeze part of it, create a separate freezer reminder.
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Common questions about lettuce
For lettuce, the most useful question is usually when it entered the refrigerator or became leftovers, not just what the label originally said.
Sources
- FSIS FoodKeeper data — USDA item-level storage data used for Lettuce | iceberg, romaine; Lettuce | leaf, spinach.
- Food Safety During Power Outage — FoodSafety.gov keep-or-discard backup guidance after unusual warm exposure.