Does Canned Pineapple Go Bad? What to Know


There are several ways pineapples can be made and enjoyed! Canned pineapples are one of them and there are lots of amazing ways this can be prepared as well.

Canned pineapples without preservatives need to be stored the right way and ensure the can or package isn’t damaged either. Pineapple is one of the most enjoyable tropical fruit and can be used in baking as well.

Quick answer: Yes, canned pineapples go bad just like every edible canned fruit. However, how long it takes before going bad depends on your method of preservation. If your canned pineapple is homemade and has been stored properly then it can last 3 to 4 weeks. Once canned pineapple is opened, it can last a week at room temperature.

Canned pineapples are a convenient way to store and enjoy your pineapples. There are quite a couple of things you should know about canned pineapples before you add them to your diet plan. It’s easy to buy more canned pineapples than you need and next is to think of how to keep it from going bad.

Telling how long your canned pineapples will last from the expiry date alone is considered impossible.

The only way canned pineapples will be considered safe to eat after opening is if it’s stored properly. So, if you find yourself with so many canned pineapples, read on to learn if it goes bad and how to store them.

Canned Pineapples And How They’re Made

Pineapples can be made in the comfort of your home and this way, you also know what goes into making them. Peeled pineapples are simply pulped and sugar is added, or you can have it mixed with fruit juice or water.

The nutritional profile of canned pineapple is a bit different from consuming fresh pineapples, this is due to the process involved in making it.

The can or jar used in making canned pineapple has to be pasteurized or sterilized before use. This is not necessary if you are making it at home yourself. Canned pineapple is higher in calories and sugar than fresh pineapples, but it is quite delicious and filling.

Canned pineapple
Source: Department Of Agriculture

Here are tips for making canned pineapples:

  • Peel pineapples and chop them into pieces or slice them into large chunks depending on your preference. It can be minced into small crushed pineapples too.
  • You can put it straight into the can or boil it on low heat in a canning liquid of your choice for 10 minutes (a hot pack is better for preservation)
  • Canning liquid can be water, apple or grape juice, light or medium syrup
  • Have the juices drained, and they can be stored in the fridge for your many uses.

Does Canned Pineapple Go Bad?

It doesn’t matter if your canned pineapples are homemade or bought from the shop, they will eventually go bad and if it is not stored properly, it goes bad even faster. Shop-bought canned pineapples do come with an expiration date and how long pineapples last is going to depend solely on how it is stored.

It will stay edible as long as the can isn’t rusty or leaked.

Canned pineapple will last up to a week at room temperature and will last 3-4 weeks if stored in the fridge. One of the ways you can enjoy these amazing tropical fruits is to have them canned, this process extends the shelf life of pineapples.

On the other hand, you need to watch out for signs that your canned pineapples have not gone bad before consuming them.

How Long Does Canned Pineapples Last in The Fridge?

You store canned pineapples in the fridge for 5 to 7 days and that is how long they will keep before it starts to go bad. To maximize the shelf life of canned pineapples in the fridge, first, you have to keep them in a plastic container or covered glass.

Unopened pineapple in the fridge however will stay good for 18 to 24 months.

How Can You Tell That Canned Pineapples Have Gone Bad?

You need to be able to tell your canned pineapple has gone bad, that way you can avoid consuming spoiled canned pineapples.

There are not many signs that indicate that canned pineapples have gone bad unlike fresh pineapples, but the smell is one thing you can be sure will tell you.

In addition, if mold appears, or the flavor disappears, it is another sign that it has gone bad. You should also discard your canned pineapples if the can is dented, bulged, or rusting.

Preservative Tips For Canned Pineapples

Your storage method for canned pineapples is going to play a lot of roles in how long you can keep them.

There is a myth going around that you can store your canned pineapple anywhere you want, but this is not true. You can preserve canned pineapples the same way you do with pineapples however for proper clarification, canned pineapples are best stored in the fridge.

Freezing opened canned pineapple is another way you can preserve it. For homemade canned pineapples, hot packed into jars or home cans and put in the fridge for 5 to 7 days but for longer storage, it is best stored frozen.

Frequently Asked Questions

What happens if you eat expired canned pineapple?

There is no health risk associated with eating expired pineapple provided it is stored properly. However, it is unlikely to taste optimal and check for any signs of spoilage before consuming as well.

How long can canned pineapple last?

Opened canned pineapples in the fridge should last for 7 days left in their juice and be refrigerated while unopened ones stored on the shelf can last up to a year. Leftover canned pineapple should be consumed within a week.

How long does canned crushed pineapple last?

You can continuously refrigerate canned crushed pineapples for about 5 to 7 days. The shelf life of canned crushed pineapples is similar to that of sliced pineapples. Store in a glass or plastic container and place in the fridge for longer shelf life.

Can canned pineapple go bad in the fridge?

The fridge can only keep opened canned pineapple for 7 days before it goes bad. It has to be refrigerated in a covered glass or plastic container to maximize its shelf life but is unlikely to last longer than 7 days in the fridge unless frozen.

Is canned pineapple good for weight loss?

Fresh pineapple can enhance weight loss, and it is a good choice of low-calorie content, but canned pineapple contains more calories and sugar which is likely to cause weight gain if consumed constantly.

Final Thoughts

There is no health risk to eating expired canned pineapple but ensure it hasn’t gone bad.

Opened canned pineapple needs to be stored in its juices before it can be placed in the fridge and note that the shelf life differs from unopened ones. Unopened canned pineapples don’t have to be in the fridge, they can be stored on the shelf in a cool dry cabinet.

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