Found an old crate tuna that’s a month (or a year) past its date? You’re probably wondering how long does canned tuna last, or if that goes bad at all.

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If that’s you, you’re in the right place. In this article, we’ll cover:

the shelf life of crate tuna (and if the best-by date on the label is helpful or not)spoilage of canned tuna (and exactly how to tell if yours is safe to eat or not)storing the can and the leftovers (in situation you want to make sure you’re doing the right)

Interested? Let’s dive in.


How long Does box Tuna Last?

Unopened canned tuna is pretty lot safe to eat for years past the day on the label, as long as the deserve to is intact. When you open it, girlfriend should finish the leftovers in 3 to 5 days.

Canned food, specifically store-bought, lasts because that years, and canned tuna is no exception.

While some reliable sources state the it lasts forever (), I more than likely wouldn’t dare to open a can that’s 30 year old. However if it’s “expired” for just a couple of years, it’s no large deal (at least for me).

Canned tuna finest by date
Now let’s touch ~ above quality. When the producers assure you the the product will certainly retain quality for 3 come 5 year (depending top top the brand) of canning, there’s tiny reason it shouldn’t store it lot longer.

The tuna is in a (pretty much) sterile environment, sothere’s naught fishy walking on inside. Therefore, a 9-year-old can shouldn’t go bad or even taste much worse than a 4-year-old one.

When it concerns leftovers, they store for 3 come 5 work (), like pretty much all leftovers.

Canned tuna (unopened)best-by + 5+ years
Canned tuna (opened)3 – 5 days

Canned tuna leftovers in airtight container

Does canned Tuna go Bad? exactly how To call If box Tuna Is Bad?

Although it’s not a typical occurrence, also unopened box tuna deserve to spoil.

Here’s as soon as you should eliminate canned tuna:

The have the right to is damaged, swollen, leaking, rusting, or dented.If there’s noþeles wrong through the can, discard it. Most likely, something go wrong throughout the canning process; that’s all. Take into consideration it negative luck.The tuna provides an turn off or acrid smell.An off odor is a sure authorize it’s no safe to eat.Color has actually changed.Usually, canned tuna is in between light brown and also light pink, sometimes has actually a little of a red hue. If it’s dark brown or even black, it’s no good.Tuna leftovers sit in the fridge for more than 5 days.If they sit refrigerated for that long, discard lock no issue what.

If none of the over is the case,give that tuna a taste, and also decide if it’s it s okay to eat or not based on that. Her taste buds don’t lie.

If you just opened the can, the fish will certainly most likely be okay, and ready to use in your tuna salad.

Tuna out of the can

How To save Canned Tuna

Keep unopened canned tuna at room temperature and also away from resources of heat. As soon as you open up it, deliver the leftovers to an airtight container and also keep in the fridge for as much as 5 days.

Canned foods items don’t need lot in terms of storage – simply toss them in a cabinet in the pantry or kitchen, and also you’re great to go. There’s no require for refrigeration or noþeles – the deserve to will make sure the food continues to be safe.

But remember that storing cans in places where the temperature above 90°F (or 32°C) or freeze them is a negative idea. Either can compromise the seals (), and you know exactly how that ends.


If it’s a warm summer, it’s probably better to move your crate food indigenous the kitchen (where it’s often warm) to the pantry or somewhere else that maintains a slightly lower temperature.

Tuna in tuna salad (prep)
One much more thing.

Most of united state forget aboutwashing the cans prior to opening them(). By doing that, friend prevent any bacteria that’s ~ above the can from contaminating the food. That’s specifically important if you need to store the tuna for a couple of days.

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When it involves leftovers, placed them in a plastic container and also into the fridge. That’s all.