How long do mayonnaise and hot sauce last?
Mayonnaise and hot sauce keep 2 months in the fridge once opened and 3–6 months in the pantry, according to USDA FoodKeeper.
Quick answer
Storage times by type
| Type | Fridge | Freezer | Pantry |
|---|---|---|---|
| Mayonnaise (commercial) |
| — |
|
| USDA tips: Pantry: Refrigeration ensures that commercial sauces and condiments stay fresh for a longer period of time. Shelf-stable commercial mayonnaise is safe when stored at room temperature after opening. Quality, not safety, is the reason the labels on these products suggest that they be refrigerated after opening. | |||
| Hot sauce | — | — |
|
| USDA tips: Pantry: Will stay fresher longer if refrigerated. | |||
Also covers: mayo, mayonnaise, miracle whip, tartar sauce, hot sauce, redhot sauce, sriracha, buffalo sauce.
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Get early accessThese are general guidelines from the USDA’s FoodKeeper data for food stored at safe temperatures: fridge at 40°F (4°C) or below, freezer at 0°F (−18°C). Freezer times are for best quality; food kept constantly frozen at 0°F stays safe longer. Always check the package and the food itself. When in doubt, throw it out. Shelf Shepherd isn’t affiliated with or endorsed by the USDA.
Source: USDA FSIS FoodKeeper data. Last reviewed November 5, 2026.