How Long Is Fresh Tuna Good For

Tuna is treasured not only for its creamy, fresh taste and soft texture but also for the macro and microelements, vitamins, and minerals it contains, all of which are beneficial to staying healthy. While you may often use canned tuna in salads, you may want to try something different.

The question may come up, how long can you keep raw tuna in the fridge? If you don’t know, this can affect your purchase of tuna. You want fresh fish and don’t want bad tuna, so how long does tuna stay fresh? A raw tuna steak’s shelf life varies from two weeks to six months, depending on the amount of the tuna, the time of year, and the type of storage container used.

Fresh tuna is expensive, so knowing how long does fresh tuna last in the fridge can help. In our guide, you can learn how to tell if tuna steak is bad and how to have it properly stored for a longer shelf life. (Learn How Many Oz In A Slice Of Turkey)

Knowing how long does fresh tuna last

How Can You Tell If Fresh Tuna Is Bad?

Tuna is a popular saltwater fish that is federally controlled and migratory. This seafood classic can be grilled, seared, baked into a casserole, or simply tossed in a salad.

Tuna, like all seafood, is perishable and requires proper storage to keep it as fresh as harmful bacteria grow rapidly, leading to foodborne illness.

Harmful bacteria thrive between 40 and 140°F, so leaving fresh or cooked tuna at 40 to 89 F enables these bacteria to increase quickly and reach dangerous levels after two hours.

Raw tuna can be kept for up to two days in the refrigerator at 39 degrees Fahrenheit or below.

Refrigeration is prolonged to five days once the food is cooked. For example, canned tuna, which is cooked before canning, keeps for four to five days after opening, whether in a salad or on its own.

Unopened cans don’t need to be refrigerated and last up to three years in the pantry.

Wrap raw or cooked tuna tightly in freezer wrap or aluminum foil. Place it in the freezer if you don’t plan to use it or eat it within the safe storage period.

Tuna is safe to eat indefinitely when stored at 0 degrees F, but its freshness and flavor begin to deteriorate after four months.

Tuna salad should not be frozen since it frequently contains mayonnaise, which separates in the freezer.


Purchase the freshest tuna possible to lower your risk of foodborne illness.

  • Only buy tuna that is kept chilled on a thick bed of ice inside a sealed display.
  • Look for tuna that is free of “off” scents and discoloration. The gills should be brilliant red, the eyes should be clear, and the skin should be shiny.
  • When buying tuna in a can, look at the sell-by date and choose one that reaches as far as possible.

Is Tuna Good In The Fridge For 3 days?

Raw tuna steak can be kept in the fridge for two days without spoiling. Cooked tuna steak can be kept in the fridge for up to 5 days if kept at 40°F or below in an airtight container.

Because canned tuna is already treated before canning, it can last for 4-5 days.

The meat category is perishable, while fish is one of the most perishable commodities.

As a result, once the can is opened, it cannot be stored for very long. When purchasing canned tuna steak, pay attention to the expiration date written on the label.

How long does raw tuna steak last at room temperature?

If you leave a tuna steak out in the open without covering it, it’s best to use it within two hours or risk microbial growth.

You should discard the tuna steak that has been left out for more than an hour at room temperature. (Learn How Long Does Tuna Salad Last)

How does raw tuna steak last in the freezer?

Cooked tuna steak can be stored in the freezer for four months without going bad. The raw tuna steak can be frozen for up to three months. Dry with paper towels before freezing, as excess fluids make the fish go off faster.

Raw tuna steak last

How should you store raw tuna steak in the fridge?

Tuna steak should always be stored in airtight containers or bags to avoid absorbing the odors of other foods in the fridge.

Because tuna has a strong odor, storing it in an airtight container will prevent your fridge from smelling like fish.

How long does thawed tuna steak last?

Before cooking, keep the defrosted thawed tuna steak in the fridge for about 2 days. However, it’s preferable to cook and eat the frozen raw tuna steak immediately if you defrost it in the microwave.

What does it mean if tuna steak has a green color?

The green color on the steak shows bacterial growth and should be discarded.

If you notice a sour smell, a dull color, or a slimy texture on a raw tuna steak that has gone bad, throw it.

How Long Can You Keep Fresh Tuna Before Cooking?

Tuna steak is one of the least perishable types of sea fish. If stored properly, it will last about two weeks in the refrigerator. To assist prevent oxidation, use a tightly packed plastic wrap.

Remove the bone from the center and cut it into bite-sized pieces if you want to eat a lesser portion. After cutting, remove any residual bones. To stop the cooking process, rinse with cold water.

How long does tuna steak last at room temperature?

Raw tuna steak has a low shelf life because it is not cooked. The tuna steak loses around 10% of its weight after being stored at room temperature for 4 hours.

Even if refrigerated, raw tuna steak has a lower shelf life because it contains no preservatives or chemicals.

The longer a tuna steak sits at room temperature, the lower its quality. Therefore, raw tuna steak should be kept refrigerated until ready to eat.

How do you know if raw tuna is bad?

If you find any off-flavors in your tuna, such as metallic taste, sourness, or bitterness, throw it away immediately since you’ll have a bad tuna steak.

If the fish appears to be in good condition and smells pleasant, it is safe to eat.

How long thawed raw tuna remain fresh?

Tuna steak is a fantastic source of protein, but if not stored properly, it can spoil quickly.

Tuna should be kept refrigerated for two days after purchase. For prolonged storage, it can be frozen. It takes roughly 24 hours to defrost frozen tuna, and frozen tuna should be cooked immediately after being thawed.

Can you get sick from eating undercooked tuna steak?

Eating cooked tuna steak can make you sick. Undercooked meat contains bacteria that can make you sick.

Foods such as shellfish and raw fish are included.

Undercooked meats might transmit dangerous viruses that can make you sick—Salmonella, E. coli, listeria, and campylobacter. Likewise, eating undercooked eggs can make you sick. Raw egg yolk contains harmful bacteria.

What color should raw tuna be?

Tuna should be bright red, not pale pink or white, and remain firm and moist.

If it feels dry, it’s old and should be thrown away. Tuna will last in the fridge for about two weeks after being caught. After that, tuna refrigerated loses flavor and becomes tough.

What happens if you eat bad tuna steak?

Raw tuna is available in a variety of colors. Yellow, white, pink, orange, red, and even black are standard colors.

What color is bad? Yellow tuna is not safe to eat, according to the FDA. Tuna that is pink, orange, or red is safe to eat raw tuna. White tuna is entirely safe to eat. Black tuna is safe to eat, but only when canned. (Learn How Long Do Marinated Artichokes Last)

How Do You Store Fresh Caught Tuna?

Store Fresh Tuna Guide

How long can you keep fresh tuna steaks in the fridge?

Tuna has a two-day shelf life when kept in the refrigerator at temperatures below 39 degrees Fahrenheit. Refrigeration is prolonged to five days once the food is cooked.

How do you store fresh tuna?

Refrigerate the tuna until you’re ready to use it. It’s preferable to use fresh tuna straight from the store.

If you need to store it, pat it dry, wrap it tightly in plastic wrap or foil, and store it in the refrigerator’s coldest section (optimum temperature of 31 F) to extend the shelf life of tuna.

How do you know if tuna steak is bad?

The best way is to smell and look the tuna: Any tuna that has a sour smell, a dull color, or a slimy texture is bad tuna; reject any tuna that has an off smell or appearance.

Can you freeze tuna fish with mayonnaise?

Fasting tuna salad is not recommended because of the mayonnaise coupled with the tuna and other components.

When mayonnaise is frozen, it separates, changing the salad’s texture. Therefore, any salad
containing mayonnaise could not be stored for a long time.

Tuna salad is good for 3 to 5 days in an airtight plastic container, but if your tuna salad develops an unpleasant odor or has mold spots, toss it out without tasting, or you could get scombroid food poisoning highlighted by abdominal cramps.

How long does ahi tuna last in the fridge?

Refrigerate tuna salad in an airtight plastic container to extend its shelf life and keep it properly stored, so your tuna remains safe to eat.

Freeze tuna fish

How do you freeze fresh tuna?

A salt and water solution keeps the fresh tuna wet and prevent moisture from leaving the fish. It will also help the tuna stay firm. Dip the tuna in the saltwater solution for around 1 minute.

Wrap the tuna in plastic wrap and set it aside. Place the tuna in the freezer’s coldest section, and you can keep it frozen for up to 3 months.

Can you freeze fresh blackfin tuna?

Vacuum seal and freeze tuna or eat fresh drizzled in salt and lemon juice to store tuna. With blackfin tuna, you can accomplish anything you can with yellowfin tuna.

How can you tell if tuna is fresh?

If you’re not sure if the fish is fresh, ask for a sniff. It should smell like fresh sea air, not overly fishy.

There will be a strip of darker meat running through all tuna steaks. This nutritious meat is perfectly edible, yet many people dislike its overly fishy odor.

What happens if you eat bad tuna?

Tuna, mackerel, mahi mahi, sardine, anchovy, herring, bluefish, amberjack, and marlin are the most popular fish.

Along with other fish, knowing if tuna is bad helps avoid food poisoning caused by scombroid, a foodborne illness caused by eating spoiled fish.

Flushed skin, headaches, itching, blurred vision, abdominal cramps, and diarrhea are symptoms.

Is Brown tuna bad?

Whether fresh or frozen and subsequently thawed, Raw Tuna has a brown color that is unappealing to consumers.

The brown color, known in the Tuna industry as “chocolate,” does not imply that the Tuna is not fresh or of good quality; just like with beef, to remain safe, look for a bright red color in raw tuna to signify freshness based on fat content.

How Long Is Fresh Tuna Good For

Scroll to Top