Home › Condiments & Pantry › Mayonnaise
How long does mayonnaise last?
Once opened, mayonnaise must stay refrigerated.
in the fridge
about 2 months
Opened jars keep about two months; always refrigerate.
Mayonnaise storage times compared
| Storage | Keeps for | |
|---|---|---|
| ❄️ Fridge | about 2 months |
Times assume a fridge at or below 4°C / 40°F and a freezer at -18°C / 0°F.
🛒 Store it better
Keep mayonnaise fresher for longer with the right airtight jars.
Shop airtight jars →How to tell if mayonnaise has gone bad
- Sour or sharp smell
- Yellow or brown color
- Separated, watery texture
Storage tips
- Always use a clean utensil — crumbs cause spoilage.
- Never leave it out at room temperature.
Frequently asked questions
- How long does mayo last after opening?
- About two months refrigerated.