Skip to main content
k cups expiration

Do K-Cups Expire? Do They Actually Go Bad?

Updated for 2018 - See our favorite stuff by clicking "Gear" in the menu above. ↑
Click here to jump straight to the products you are looking for!

If you’ve got an apocalypse preparedness stockpile of K-cups like myself and many others, perhaps it’s time to question whether they will survive alongside you. Sure, the Keurig makes your morning routine a bit more easy to enact in flash, after the alarm has been snoozed way too many times.

The real question comes down to how long you can keep this up before the K-cups start to taste weak or stale. Is it possible that they’ll start to go bad?

Now we can’t guarantee that the Keurig will work under extreme circumstances of an apocalypse scenario, but rest assured we will share everything we know about the expiration of K-cups here.

Are Your K-Cups About To Expire?

Are Your K-Cups About To ExpireSo regardless of your situation, post or pre-K-cup stockpile, let’s say your pantry is stocked aplenty. However, sometimes circumstances keep us from being able to use them. The Keurig starts to malfunction or you’re on an extended stay away from home. The worry is that these compact portions of coffee won’t age well, and you’ll be left with a plethora of unusable pods.

Worry no longer. There are some stipulations, but your K-cups can outlive fresh grounds thanks to a few factors.

So what’s the deal with the expiration date?

There’s some confusion about where to even locate such labeling. So here’s the deal. Take your favorite K-cup and follow along.

Where to Find The Expiration Date On K-Cups?

If you are anything like me, there is an array of many different Keurig K-cup flavors sitting in your cupboard. Probably more than you can possibly drink in a reasonable amount of time. It’s a good idea to locate the expiration date and put the oldest ones first so they get used first.

To do that you’ll need to locate the expiration date. There are two different places to look. The date is imprinted on the side of every K-cup however it’s printed extremely small. Us older folks might require a magnifying glass or reading glasses to even find it. The print itself, depending on the brand, is actually stamped or printed in white ink on the white surface of the K-cup.

That makes it very difficult to know what’s happening inside those miniature pods.

Well, luckily for us, we can say that this date actually doesn’t mean the coffee will expire. This is an industry standard date that means the grounds will be best if used prior to the date.


How is this possible? Well, that gets us into some engineering territory. Let’s break down how the K-cups are packaged so you can better understand how to use your coffee pods.

How is a K-cup different than typical ground coffee?

Since the “best use by” date is a guideline for great tasting fresh coffee as recommended by the roaster, it’s not a good tell for an expiration date.

The real conspiracy is that Keurig K-cups are packaged in a manner that they will not expire but simply are not up to industry standards after a certain time period. The “expiration date” is determined by your taste buds. If it is past the best use by date but, still has a taste you’re okay with then continue to use them

This all rings true for K-cups that have maintained their air and moisture seal. K-cups are sealed with nitrogen keeping them happily away from these elements for long periods of time. If the seal is broken, do not use the K-cup as it will have lost its freshness and will not brew properly.

A K-cup has gone bad if the seal has been broken and moisture has gotten inside. If the K cup became wet inside then mold can and will grow there.

There is good news for me and my fellow K-cup hoarders, the pressure is off- we have a significant amount of time to use up our stash! Here are some rough guidelines of how long you have to use your pod after the use by date.

  • K Cups Coffee: 3-8 Months
  • K Cups Tea: 6-12 Months
  • K Cups Hot Chocolate: 6-12 Months
  • K Cups Apple Cider: 8-12 Months

That’s if you’d like to get the perfect taste out of your K-cups. Some people won’t even notice the difference in taste. And that’s likely because of the process to make a sealed pod of coffee. Here’s the rundown:

From the very moment coffee is ground, it begins to decompose and lose flavor. For this reason, if you want a truly fresh cup of coffee you’ll need to purchase your own beans, keep them frozen and grind and use them as needed.

In terms of usability, it’s optimal if you use your K-Cups by the”best use by” recommended date; however, you are unlikely to notice much difference in the quality of the product for up to a year after that date. This is because the coffee, tea or dry ingredients needed to create a hot beverage contained in K-Cups are preserved by a combination of two very effective methods.

First, ingredients are treated with liquid nitrogen which flash freezes them immediately and effectively. Once frozen, the contents are vacuum sealed in the K-Cups so that no air or moisture can enter.

Flash freezing holds the contents of K-Cups in stasis. Protection from air and moisture prevents natural decomposition and the development of mold. This, in turn, increases the shelf life of Keurig K-Cups. Vacuum sealing is a completely safe method of preserving coffee. It consists of simply removing all oxygen from a container and sealing it tightly to prevent contamination.

Before K-Cups are vacuum sealed, the contents are flash-frozen with liquid nitrogen.

However, it is with some caution that we should proceed. Understand that freezing also breaks down the oils in the beans. The oils contribute to the flavor of the coffee. Breaking down the oils means taking away flavor, and let’s face it, a large part of a good cup of coffee is the flavor. Read more on the pros and cons of freezing here.

This does put the K-cup at a bit of a disadvantage in the flavor realm. If you’re really searching for the very best cup of coffee though, you’re likely already under the assumption that the Keurig wasn’t the best path, to begin with. You can delve into our matchup of the Keurig against Espresso here, for more in-depth information on the subject.

One way to make a better cup of coffee though is with the reusable K-cup.

The reusable K-Cup filter allows you to use your favorite kinds of coffee grounds without having to worry about finding them in a K-Cup. SO the compatibility issue is out the window. Essentially, that means you can purchase regular grounds instead of sticking to the pods specifically. Many people find that the K-Cup pods can be more expensive than other kinds of packaged coffee, and with less of a flavor profile as we hinted at earlier.

Keurig actually makes a few different version of this reusable filter, so make sure to check the compatibility of your filter with the automatic brewer you have at home.

No matter what your focus may be, there are plenty of reasons to try a reusable filter:

  • Cost Effective: One of the biggest ones is saving money. K-Cups can be expensive, and depending on how much coffee you drink a pack might not last very long.
  • Waste Control: K-Cup pods are typically used and thrown away, adding more plastic to your overall waste. For those who are highly concerned with their waste creation, the reusable filter ensures you aren’t making as much waste while making coffee.
  • Taste Control: With the reusable filter one is now completely in control of the freshness of their ground coffee. No more relying on the vacuum-sealed packs of grounds that are so often used for the Keurig and similar devices.

There are also a few biodegradable K-Cup options if the waste is your primary concern. However, we have some solutions for that aspect of the Keurig below.

How To Brew With a Reusable K-cup

Reusable K-cups

The Reusable brewing pod makes it easy to grind your own coffee just before brewing and alter the strength of the brew by simply adding more or fewer grounds.

Truly fresh coffee is available on a whim.

The only thing you’ll need, aside from your Keurig, a grinder, and freshly roasted beans, is a reusable pod. These can be purchased anywhere with ease, so long as you get the correct one. That can be a bit of a trick.

Depending on what kind of brewer you’ve got it’s important to match the correct re-usable pod. Since the Plus Series Brewer Adapter is not compatible with Classic Series brewers one will have to find a compatible pod system. Remove the Plus Series Brewer Adapter before using.

To remove, simply grasp the top of the filter holder with one hand and using your opposite thumb, push down firmly on the Plus Series Brewer Adapter opening, while grasping the base.

Filling the pod is easy, just don’t make too much of a mess. Transferring loose grounds back into the filter holder could result in some blockage in the machine and will lead you down a string of troubleshooting methods to fix the brewer once again.

Remove the lid by turning it counter-clockwise to the unlock position. Fill the Filter Basket to your desired fill line (cup or travel mug) and place in the Filter Holder.

Never compress or tamp grounds or fill above the top fill line as this may hinder brewer performance.

If grinding your own beans, start with a coarser grind similar to a French press. Avoid a fine espresso grind as it may clog the screen.

The My K-Cup Universal reusable filter, on the other hand, is designed for ground coffee only. The use of tea leaves, hot cocoa, or other powdered beverages is not recommended.

K-cup for recycling

While in the unlock position, replace the Lid, making sure that it sits flat atop the Filter Holder
If having difficulty, try securing the Lid firmly onto the Filter Basket before inserting into the Filter Holder
Turn the lid clockwise to lock. A word of caution though, as turning too far may cause the lid to break

Recycling Your Spent K-Cups

Let’s say you’re not enjoying the flavor of the K-cups be it a bad batch or an old pod itself. Well, you might feel guilty about throwing them in the trash since they are notorious for the waste they produce.

Compostable K-cupsThere’s plenty of things you can do. They make great seed starters, even can be composted with some finessing. If you’re trying to recycle your K-cups, then perhaps you’ll need a little help. Here’s the best way to really go about the job of recycling your K-cups.

First, peel the foil off and rinse out the coffee grounds, spent or fresh. One can save the grounds regardless of whether they’ve been used or not. Throw them in a container and throw into compost as the black gold that plants love.

The next part can be slightly tricky. Try to pry the filter out of the plastic cup, and then wash the remnants of glue off of both the plastic and the filter. Now, throw all of your pieces into the recycling bin.

Or you can skip the plastic altogether and biodegradable K-cups, here are some of our favorites.

If you’re worried about expiring K-cups, or a brew that isn’t fresh enough, maybe it’s time to look for something different in your brewing method. Check out our plethora of coffee gear reviews here, and pick up some new tricks to add to your morning brew routine.

Awesome Gear! Amazing Coffee! The Best Prices!

Click here to read the rest of this article.

Does Your Coffee Suck? We Know Why!

Drop your email in the form below and we'll send you a list of the most common reasons your coffee stinks and what to do about it. :)