How long does tomato sauce last?
Short answer: Tomato sauce (spaghetti, pizza) keeps 3–5 days once opened in the fridge and until the use-by date in the pantry.
Storage chart
| Type | Pantry | Fridge |
|---|---|---|
| spaghetti, pizza | Until the package use-by date | 3–5 days (after opening) |
| homemade, canned | 9–12 months | — |
Fridge at 40°F (4°C) or colder, freezer at 0°F (−18°C). Freezer times are for best quality; food kept frozen stays safe indefinitely.
Storage tips
- Refrigerating unopened jars will NOT lengthen shelf life.
Keep it longer
Keep the fridge at 40°F (4°C) or colder and the freezer at 0°F (−18°C). Write the date on containers when you open or cook something.
Common questions
How long does tomato sauce last in the fridge?
3–5 days once opened in the refrigerator at 40°F (4°C) or below, according to USDA FoodKeeper data.
How long does tomato sauce last at room temperature?
Until the package use-by date in a cool, dry pantry.
How can I tell if tomato sauce has gone bad?
Throw it out if you see mold, a slimy texture, an off smell or an odd color. For anything perishable, go by the storage time rather than smell: bacteria that cause food poisoning don't usually change how food looks or smells.
More condiments, sauces & canned goods
Source: USDA FoodKeeper data (USDA Food Safety and Inspection Service). Updated 2026-10-13. General information, not medical advice. When in doubt, throw it out.