How long does tuna salad last in the fridge and freezer?

In short: tuna salad keeps 3 to 4 days in the refrigerator at 40°F (4°C) or below. Does not freeze well.

Storage times at a glance

TypeFridge (40°F / 4°C)Freezer (0°F / −18°C)
Egg, chicken, ham, tuna and macaroni salads3 to 4 daysDoes not freeze well

It is not the mayonnaise

Commercial mayonnaise is acidic and rarely the problem. The risk in tuna, chicken, egg and macaroni salads comes from the other ingredients, which are handled a lot during preparation. Make them with chilled ingredients, refrigerate them right away and eat them within 3 to 4 days.

Picnics and buffets

Do not leave these salads out for more than 2 hours, or 1 hour above 90°F (32°C). At a picnic, keep the bowl nested in a larger bowl of ice, and throw out anything that stayed out longer than that limit.

Why they do not freeze well

Mayonnaise-based salads separate and turn watery when frozen, and celery and lettuce go limp. Make smaller batches instead. You can freeze cooked chicken or hard-cooked egg yolks separately and mix the salad fresh.

How to store leftovers

  • Refrigerate leftovers within 2 hours of cooking, or within 1 hour above 90°F (32°C).
  • Divide large batches into shallow containers so they cool quickly.
  • Label containers with the date you cooked the food.
  • Reheat leftovers to 165°F (74°C), and bring soups and sauces back to a boil.

Freezer times are about quality, not safety

Food kept continuously frozen at 0°F (−18°C) stays safe indefinitely; the freezer times above are about flavor and texture. Label packages with the date you froze them.

Avoid freezing, thawing and refreezing the same food. Every cycle damages texture and flavor, and food that thawed outside the refrigerator gives bacteria a chance to grow. Raw food thawed in the refrigerator can be refrozen, with some loss of quality. Food thawed in cold water or in the microwave must be cooked before it goes back in the freezer. Never refreeze food that thawed on the counter or stayed out more than 2 hours. Freeze in small portions so you only thaw what you need.

When in doubt, throw it out

These times assume food was handled safely and refrigerated promptly. If the package shows a use-by date that comes sooner, follow the label. Trust your nose too: if food smells sour, rancid or simply off, or looks slimy or moldy, throw it out, even within these times. The reverse is not true: the bacteria that cause food poisoning usually do not change the smell or appearance, so food that smells fine past these times is not safe either. Never taste food to check whether it is still good.

Never lose track of the date again

The hard part is rarely knowing the rule; it is remembering when you put the food away. FridgeBuddy lets you scan the barcode and printed date, choose how early you want a reminder, and see what to use first across your fridge, freezer and pantry.

Source: USDA cold food storage chart on FoodSafety.gov, last reviewed by the agency on September 19, 2023. This guide is for general information; always follow the label and your local food-safety authority.

Frequently asked questions

How long does tuna salad last in the fridge?

3 to 4 days at 40°F (4°C) or below, according to the USDA cold food storage chart.

Can you freeze tuna salad?

Does not freeze well. Refrigerate instead and use within 3 to 4 days.

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