Food Preservation

Does Jam Go Bad? How Long Does Jam Last?

In this article, you will know the answer to the query “Does Jam Go Bad? How Long Does Jam Last?“.

The addition of jam to bread and scones can give them a more vibrant flavor.

Due to the ease of making and storing jams, there is a wide range of varieties available.

We call jam what it is because it is made by boiling a fruit to its pulp and adding sugar and preservatives; it develops a thick consistency.

Making it at home is an option, but you can also buy it. Whatever you choose, it makes breakfast and afternoon tea sessions much more enjoyable.

What if you bought a whole case of jam on impulse because you love jam so much? Do you know how long it will last? What happens if the jam goes bad?

Does Jam Go Bad? How Long Does Jam Last?

It is normal for the jam to have a shelf-life of six months after opening it and storing it in the refrigerator. In other words, jams have a shelf life of about one to two years if they are still sealed in their original packaging.

Jams can go bad even if they are sealed in their original packaging if they are not stored properly. Even though they do not necessarily need to be kept in the fridge, they should be stored somewhere cool.

As the temperature increases, the air inside the jam bottle could condense and the moisture could cause the jam to mold.

Use clean spoons and knives to scoop out the jam so that it does not become contaminated. It would also allow mold to grow on it if there was a resulting reaction.

How to Tell If Jam Is Bad? Jam Shelf Life!

Jam that has gone bad can be easily detected. It will lose some consistency as the first sign.

The consistency would be quite runny instead of its usual thick, jelly-like consistency. The reason for this could be that it has not been stored in a fridge after it has been opened.

Another situation is when a jam develops moldy appearances on its surface, ranging from greenish to yellowish.

This could also be due to the fact that the container was not airtight or that it wasn’t kept in the refrigerator.

If so, the whole product along with the container should be thrown out and a trip to the convenience store should be taken!

Does Jam Go Bad? How Long Does Jam Last?


15 minutes


15 minutes


30 minutes


  • Jam
  • Air-tight containers or Ziplock bags
  • Labels and markers


  • Read the guide thoroughly to learn how long it lasts.
  • Label your container with the content and date and keep track of how much you’re using!
  • Make sure to store in an airtight container in a cool, dark place (pantry or fridge).

If you want to read more about food preservation, read here: FOOD PRESERVATION.

Ayub Khan

Ayub Khan is an accomplished culinary author with a passion for cooking and 6 years of experience. His creative ideas and valuable tips inspire readers to explore new flavors and take their culinary skills to the next level.

Rehmat Dietitian

Rehmat is a certified food dietitian having experience of 10 years in reviewing and practicing on foods different aspects.

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