How Long Does Instant Coffee Last: Making the Most of Your Jar of Instant Coffee

How Long Does Instant Coffee Last


We all know that cold brew is the best way to enjoy coffee, but how can you make sure that your delicious iced coffee doesn’t spoil too quickly? Well, worry no more! In this article we’ll cover everything from storing your cold brew in the fridge to freezing leftovers. We’ll even take a look at how long it takes for an opened bottle of cold brew to go bad and what happens when you defrost some leftover iced coffee. So grab a cup of joe and let’s dive in!

How Long Does Instant Coffee Last? (Surprising!) - Coffee Affection

How long does iced coffee last in the fridge?

A good rule of thumb is that cold brew coffee should last up to 10 days in the fridge. If it starts to taste sour, throw it out! You can also store your leftovers in the freezer if you don’t have enough room in your fridge.

Best practice for storing cold brewed coffee.

The best practice for storing cold brewed coffee is to keep it in an airtight container and store it in the refrigerator. This will help preserve its flavor, but also keep any unwanted odors out of your fridge. If you’re using a glass bottle, then make sure that you don’t leave it open for too long or else you might end up with some funky aromas coming from your coffee!

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If possible, I would recommend storing your cold brew in its original container so that there aren’t any issues with transferring between containers (which could lead to more exposure). If this isn’t possible or practical for whatever reason, then just make sure that whatever container you use has good seals on all sides so no air gets in or out and starts affecting how long your iced coffee lasts before going bad

How long does unsweetened iced coffee last in the fridge?

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To keep your iced coffee fresh, you should store it in the fridge. Storing cold brew in the freezer is another option, but it will only last for up to one week.

You can keep unsweetened iced coffee in the refrigerator for up to 3 days. If you want to store your cold brew longer than that, transfer it into an airtight container or jar and freeze it until ready to use again (up to one week).

What is the best way to store freshly brewed iced coffee?

Once you’ve brewed your coffee, it’s important to store it properly. If you don’t store your iced coffee in the fridge, it will lose its flavor and become stale much faster than if you had kept it cold from the beginning.

To keep your freshly brewed iced coffee fresh for as long as possible, follow these tips:

  • Store in an airtight container or zip-top bag with all of the air removed from inside. This will prevent oxidation and allow for maximum freshness!
  • Keep out of direct sunlight so that no UV rays get through to damage any of those delicious compounds we talked about earlier on this page! Also try not to leave them out overnight so they don’t get too warm before being consumed again later on down time line (which would lead into next paragraph).
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How long before an opened bottle of cold brew goes bad?

If you’ve opened a bottle of cold brew and want to know how long it will last, here are some guidelines.

  • How to tell if your iced coffee has gone bad? The most obvious sign is that the taste has changed for the worse. If it doesn’t taste as good as it did when you first opened the bottle, then toss it out!
  • Iced coffee lasts at room temperature for about 3 days after opening (or about 2 weeks if refrigerated). If you’re looking for longer life than that, put your leftover bottles in the fridge or freezer (see below).
  • In general: iced coffees should be kept in their original packaging until they’re ready to drink so they don’t pick up other smells or flavors from other foods sitting around inside your refrigerator door–just like any other packaged food product would need protection against contamination by other items inside said refrigerator door!

Can you freeze cold brew or other types of iced coffees?

You can freeze your cold brew or other types of iced coffees. However, there are some things you need to know before doing so.

First, make sure that your ice cream bucket is completely empty and clean before filling it with your coffee concentrate. This will help prevent bacteria from growing in your freezer during storage. Also, don’t forget to use sterile jars or containers when storing any type of liquid food product in the refrigerator or freezer (like milk).

Second, don’t store iced coffee for more than two weeks–this includes both room-temp and refrigerated versions! If you want to keep yours longer than that, simply place it back into the fridge for another week before freezing again as needed. That way you’ll always have fresh-tasting coffee on hand without having any waste go bad!

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How to defrost leftover iced coffee.

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If you have leftover iced coffee, there are a few ways to defrost it.

  • The microwave: Heat for 30 seconds at a time until the desired temperature is reached. Be careful not to overheat or scald your coffee! This method will result in some water loss but is quick and easy if you’re in a rush.
  • The fridge: Place in an airtight container and store at room temperature until ready to use (about 24 hours). This method preserves flavor well but takes longer than microwaving or leaving out on the countertop would take–but it’s still faster than going through another whole brew cycle!
  • At room temperature: Allow the ice cubes from your last batch of cold brew coffee melt completely before adding them back into your pitcher with fresh water so that they don’t dilute or change its flavor profile significantly–just remember not too much!

Don’t waste any of your precious cold brew!

Don’t waste any of your precious cold brew! If you’ve made a batch and only drank half, don’t throw it out. There are many ways to use up leftover iced coffee, from baking to homemade ice cream.

Store it properly: If you’re storing your cold brew for more than a few days in the fridge, be sure to keep it covered and refrigerated at all times. This will prevent bacteria from growing on top of or inside the container (ew). Also try not to store anything else on top of your container–if there’s something else sitting on top of your coffee, it could get contaminated by whatever else was in contact with that surface area before being put into storage with your precious cold brews!

Use it in recipes: You can use leftover iced coffees as an ingredient in various recipes like baked goods or smoothies/shakes/etcetera! You don’t necessarily have to drink them straight up anymore–they’ll taste great mixed into almost anything else too!


Hopefully, this article has given you some insight into how long iced coffee can last in the fridge and what to do if it goes bad. We love cold brew and want to make sure that you are able to enjoy yours for as long as possible!

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