How Long Does Tuna Salad Last in the Fridge?

Do you have any doubt about Tuna Salad?

If yes, then this blog will solve all your queries and help you to manage your tuna in a better way.

Nowadays, canned tuna is very popular amongst Americans. Canned tuna is the affordable and most accessible way to enjoy Tuna Salad in your kitchen.

Here we will guide you with some best ways and tips to prevent your tuna from getting spoiled.

Enjoy fresh and safe Tuna salad with sandwiches and pancakes.

Does Tuna Salad Go Bad?

Yes, Tuna Salad Go Bad within hours if not stored properly in a refrigerator under 40 degrees Fahrenheit.

Tuna Salad mainly contains Fish and mayo, which tends to spoil within 2 hours if left out of the fridge. As per USDA guidelines, you must consume Tuna Salad within 2 hours of serving.

If you want to store Tuna Salad at your home, it must be perfectly done with the refrigerator. Always maintain a temperature below 40 degrees Fahrenheit, which will last for approximately 3 to 5 days.

We always recommend you finish the left oven Tuna salad within 2 to 3 days. Prolonged use of old Tuna salad may lead to food poising and health issues.

How Long Does Tuna Salad Last?

As per USDA recommendation, Tuna salad will not last more than 1 to 2 hours if left out of the refrigerator. As we all know, Tuna salad contains mayo and fish, which spoils rapidly when kept in contact with the natural atmosphere. It is recommended to use and consume Tuna Salad within 2 hours of serving.

The Tuna salad self-life time might change depending on the surrounding temperature. As per the study, it is suggested not to leave Tuna Salad out for more than 1 hour if the temperature is above 90 degrees Fahrenheit.

However, if the temperature is less than 90 degrees Fahrenheit, you have to consume the Tuna Salad within 2 hours.

How Long Does Tuna Salad Last in the Fridge?

A Tuna Salad can last for 3 to 5 days in stored in a Fridge at under 40 degrees Fahrenheit. Keeping Tuna Salad requires a stable temperature with minimum to no fluctuations.

It is always best to store Tuna on the refrigerator’s shelves as the door’s temperature fluctuates more than shelves.

How long does tuna salad last in the fridge

Always try to store the Tuna Salad on the coldest part of the shelf. It is always suggested to monitor the temperature properly with the help of a freeze thermometer. Storing leftover Tuna salad is always recommended within an airtight container.

The airtight container helps prevent unusual odors in your refrigerator or eliminates pickings odors from other food items.

If you don’t prefer plastic containers, we suggest you opt for glass containers to store Tuna Salad. Various brands are availing of the best quality glass and BPA-free plastic containers.

How to Tell if Tuna Salad is Bad?

There are many ways to identify whether a tuna Salad is good or bad. It is always recommended to discard even the unopened cans if they appear rusted.

Never use bulging and leaking cans of tuna salad as there is always a risk of food poisoning. Sometimes can come with dents, which increases the risk of degradation of the Tuna Salad.

Suppose you find something unusual in your Tuna Salad, including its off odor, color, or texture. Be cautious not to taste it, and it is better to discard it.

Sometimes your Tuna salad may look perfect with no bad odor, but it may taste funky or odd. In that case, immediately throw it out.

Tuna Salad Shelf Life!

The approximate shelf life of Tuna salad is 1 to 2 hours outside and 3 to 5 days inside the refrigerator under 40 °F.

Here are some details about Tuna Salad Shelf Life for better understanding.

Ideal Storage Condition In Refrigerator Under 40 °F
Storage Containers Preferably Airtight Containers
Shelf Life in Refrigerator 3 To 5 Days
Shelf Life in Room Temperature 1 To 2 Hours

Frequently Asked Questions (FAQ)

Can I Eat Week-Old Tuna?

Yes, you can eat week-old tuna if the can remains unopened and properly stored in a refrigerator. Indeed, canned tuna deteriorates gradually after its best date.

The color, textures, and flavor change with time, so we always recommend consuming as soon as possible within 1 to 2 days after opening the can.

Can You Get Food Poisoning from Tuna?

Yes, there is always a risk of food poisoning from tuna, which mainly causes histamine poisoning.

Histamine poisoning is severe in causing diarrhea, rash, vomiting, cramping, facial flushing, throat tightening, and headache. Food poisoning from tuna generally occurs if you eat raw tuna in sushi or poke and sandwiches.

Can Tuna Go Bad in The Fridge?

Yes, there is always a risk that tuna can go wrong even if stored in a refrigerator. When you open the seal of the can of tuna, it will remain fresh for 1 to 2 days under proper refrigeration.

However, you can enhance its life only if you can transfer the canned tuna to an airtight glass container. Make sure not to keep it outside at room temperature.

How Long Does Raw Tuna Last in The Fridge?

A raw tuna will last for around 2 days in a fridge if stored under a constant temperature of 39 degrees Fahrenheit or below. A canned raw tuna will remain fresh for 2 days, but refrigeration enhances its life by up to five days.

However, if you purchase canned tuna, which is pre-cooked before canning will last for four to five days even after opening the can, and it is best for salad preparation and much more.

How Long Is Tuna Salad Good for Out of The Fridge?

A tuna salad will remain good for about 2 hours if kept out of the fridge. The growth of bacteria is speedy at a temperature between 40 to 140 degrees Fahrenheit.

However, with proper storage with precise temperature maintenance, you can keep a tuna salad fresh for 3 to 5 days in a refrigerator.


If you love having Tuna salad with your sandwiches or pancakes, then canned tuna is the best option to add. It not only serves the purpose but also saves time and hard-earned money.

You can use canned tuna to prepare tuna bakes, salads, and casseroles. Most people love to add tuna chunks on top of a salad or cold pasta salad.

There is an endless way to create dishes with tuna. However, make sure the tuna you are consuming is fresh and refrigerated below 40°F. An opened tuna can must be served within 3 to 5 days.

Mike Monteleone

My name is Mike Monteleone. I am the author of Since I was very young I have been passionate about cooking and everything that surrounds the art of preparing food. Cooking is much more than a set of techniques. Cooking is a means of expression and it is an art. Whether you are a three-star Michelin chef or an amateur cook, cooking is a universal language that allows you to share and explore.

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