These times assume your refrigerator stays at 40°F or below, the USDA's limit for safe cold storage. Above that, bacteria multiply quickly, so a fridge thermometer is worth having if yours doesn't show its temperature.
How long potato salad and similar foods last
| Food | Fridge | Freezer | Pantry |
|---|---|---|---|
| Potato salad | 3–5 days | Not recommended | — |
| Pasta salad | 3–5 days | Not recommended | — |
| Egg salad | 3–4 days | Not recommended | — |
"From purchase" times count from the day you buy it. Times for cooked food count from when it was cooked.
How long does potato salad last in the freezer?
The USDA doesn't recommend freezing potato salad. Plan to use it within 3 to 5 days.
How to store potato salad
- Refrigerate within 2 hours of cooking or buying (1 hour if it's above 90°F).
- Keep the fridge at 40°F or below and the freezer at 0°F.
- Store leftovers in shallow, airtight containers so they cool quickly and don't pick up odors.
- USDA does not recommend freezing potato salad.
Check your fridge is at 40°F
Pecula Refrigerator Thermometer (2-Pack)
Dial thermometers for the fridge and freezer, marked with safe zones. Over 32,000 Amazon ratings.
Shallow, airtight leftover storage
Pyrex Simply Store Glass Containers (12-Pack)
Glass containers from 1 to 4 cups with lids that are freezer, microwave, and dishwasher safe.
How long can potato salad sit out?
No more than 2 hours at room temperature, or 1 hour when it's above 90°F. After that, throw it out.
Can you tell if potato salad has gone bad?
Not reliably. The bacteria that cause food poisoning generally don't change how food looks, smells, or tastes, according to the USDA. Go by how long it's been in the fridge, not the sniff test, and when in doubt, throw it out.
Frequently asked questions
How long does potato salad last in the fridge?
3 to 5 days after it’s made, according to USDA FoodKeeper data. Keep your refrigerator at 40°F or below.
Can you freeze potato salad?
USDA does not recommend freezing potato salad.
How long can potato salad sit out?
No more than 2 hours at room temperature, or 1 hour when it's above 90°F. After that, throw it out.
How long other foods last
- Chicken Salad: 3 to 4 days in the fridge
- Tuna Salad: 3 to 4 days in the fridge
- Mashed Potatoes: 3 to 4 days in the fridge
- Hard-Boiled Eggs: 1 week in the fridge
See the full food storage chart for more than 600 foods. Shopping for a new fridge? Our guide to the best refrigerators and the refrigerator size chart can help, and how long refrigerators last covers when to replace an old one.
Sources
Storage times are from the USDA Food Safety and Inspection Service's FoodKeeper data, version 128. Food safety rules are from FSIS guidance.
- USDA FSIS, FoodKeeper data (version 128) www.foodsafety.gov/keep-food-safe/foodkeeper-app
- USDA FSIS, Leftovers and Food Safety www.fsis.usda.gov/food-safety/safe-food-handling-and-preparation/food-safety-basics/leftovers-and-food-safety
- USDA FSIS, Refrigeration and Food Safety www.fsis.usda.gov/food-safety/safe-food-handling-and-preparation/food-safety-basics/refrigeration