How Long Does Coffee Last?

Every food has its own expiry. And, in this case, coffee is not an exception. It can’t last for a long time, as it’s also food. How long can coffee last and the indications behind going bad?

In order to get the answers, you certainly need to know about the shelf life of coffee and the health risks of bad coffee.

The shelf life of coffee depends on the preservation, use of the coffee and the storage method. And that’s how you will get the idea of how long the coffee can last.

Table of Contents

How long does coffee beans last in the cupboard?

  • In the cupboard, unopened coffee beans last from 6 to 9 months.
  • Opened coffee beans can last for 6 months if stored properly.

How long does coffee beans last in the fridge/freezer?

  • Unopened coffee beans can last 2-3 years in the fridge.
  • Opened but properly stored beans can last for 1-2 years.

You May Also Like: 1. Best Light Roast Coffee 2. Best Coffee For French Press

How Long Can Coffee be Good for?

Storing the coffee in dry conditions can last a long time like months or even years. But the smell and flavor might change.

On the off chance that the coffee is kept dry, cool and away from the light, it tends to be protected to expend for quite a while. Be that as it may, that doesn’t mean it will, in any case, taste new. Over time, it will lose its fragrance and its wonderful flavor.

The fresher the coffee remains the better it will taste in light of the fact that as espresso ages it begins to corrupt.

Similar to packaged foods or cans, there should be dates mentioned for use and expiration.

In case of “expiration date”, as long as it is stored properly it will be safe to consume for months longer.

Yet, coffee isn’t the same as milk that will ruin or go malodorous not long after the best-before-date in any event, when put away appropriately.

Often, there are mentions about roasting dates. The quicker you roast the better the smell and the will be.

How Long Are Coffee Beans Good for?

Other than the popular coffee grounds or brewed coffee, the roasted coffee beans last longer. The cause of this is the exposure of less surface area of coffee beans to the air elements (oxygen, moisture, light, and heat).

Your storing method of coffee beans can make a big difference. Coffee beans will last longer in cool places like a fridge.

Use airtight containers to store them in order to keep away from getting moisture. The flavor may change if kept in the fridge for a long time.

How Long Does Coffee Last

How long should you store coffee beans for getting the best flavor?

 To get the best flavor from the coffee beans it is advised to store airtight for 2 to 3 weeks for a pound.

How Long are Coffee Grounds Good for?

The coffee grounds can’t last longer like the coffee beans as it has exposed surface area. And the more it comes in contact with oxygen, light, moisture the more vulnerable it is going to be. Which is why the taste and aroma of it gets decreased.

How long does coffee grounds last in the cupboard?

  • When the coffee grounds both open or unopened are stored properly, it can last up to 3 months in the cupboard.

How long does coffee grounds last in the fridge/freezer?

  • When the coffee grounds both open or unopened are stored properly, it can last up to 5 months in the freezer/ fridge.

How long should you store coffee grounds for getting the best flavor? 

To get the best flavor from the coffee grounds it is advised to store airtight for 1 week within the roast date as possible for a pound of coffee. However, storing coffee grounds in the freezer will take away the aroma and flavor.

How Long is Brewed Coffee Good for?

When it comes to question of how long the coffee lasts, the coffee that is asked about is the brewed coffee. It entirely depends upon the shelf life and the added milk and sugar. The brewed has the shortest shelf life and it is advisable not to store the brewed coffee.

How long does brewed coffee last on the counter?

  • The brewed coffee should be consumed within the 12 hours of prepared time.

How long does brewed coffee last in the fridge/freezer:

In the freezer/fridge brewed coffee can be stored for 2 to 3 weeks. However, please use poly zip bags to store in the fridge so that it doesn’t pick up other smell or taste.

The safest thing would be to use iced cube in the process of storing for 2 weeks.

How long should you store brewed coffee for getting best flavor?

To get the best flavor, drink the brewed coffee as soon as possible. The exception would be with cold brew.

Keep it in an insulated carafe if you cannot drink sooner. If you store it in the fridge, you could help yourself with iced coffee.

How long should you store cold brew coffee?

Things change a little when we’re discussing cold blend or brewed coffee. Two weeks is needed for storing properly sealed cold brew coffee in the fridge.

Cold brewed coffee is prepared by brewing in normal room temperature, which as a result, often taste sweeter – but lacks the bitter flavor found in cooled hot brew coffee. And holds flavor better.

How Long is Instant Coffee Good for?

Instant coffee has no moisture in it, and the freshness remains intact for quite long and it has the longest expiration date of all.

How long does instant coffee last?

  • Instant coffee – Both opened or unopened instant coffee stored in the cupboard or the fridge can last up to 20 years after its “best before date”!

20 years, that’s something that isn’t recommended by connoisseurs. That’s not going to help you to get a perfect flavor.

Getting to know about the longevity of each coffee isn’t going to help you getting rid of doubts. Lasting that long doesn’t mean that you will be able enjoy or drink the coffee.

At the point when a nourishment item begins to lose its charming fragrance and flavor, I think it demonstrates something negative. What’s more, I need my coffee to taste on a par with conceivable.

Now, let’s get to know the reasons of the coffee going bad.

 What Can Cause Coffee to go Bad?

Rather than the bugs contaminating the coffee (or rodents), moisture and heat can stir up problems.

Like the other food products, if the coffee is exposed to moisture and stays moist, molds can grow in it. If the exposer is followed by the heat, the molds might grow faster.

How Can You Tell if Coffee Has Gone Bad?

Basing on how your coffee looks and smells, you will be able to tell if the coffee has gone bad or not. While checking and smelling, if there’s any sign of molds found in the coffee, it is best to avoid using it at all cost.

Even if it gets past or behind the expiration date, it is advisable to cast away or throw away the wasted coffee beans by packing them onto a poly bag.

Another indication or the symptom of your coffee going bad is the degradation of your coffee which could be if it has lost the full rich aroma. When the oil starts to degrade, the sweet aroma starts to go rancid.

Can Coffee Go Rancid?

Coffee containing oils so can go rancid. May be wondering if drinking rancid coffee is dangerous? Drinking a little of the rancid coffee is not going to cause any damage. But the only concern right now is whether you’re getting the taste and aroma from it.

But, as the oils go rancid, they oxidize and form toxic compounds. This could be troublesome for those who drinks coffee after the long expiry date.

Now this isn’t something you are going to worry about too much because you are not going bother yourself drink rancid coffee anyway, you would probably check the smell of it and get rid of it if it smells suspicious.

Can Expired Coffee Make You Sick?

Depending on the condition of the coffee, you may or may not experience sickness.

If the expired coffee has any kinds of molds growing in it, then the contamination may make you sick.

Coffee (beans, grounds, decaf, instant) can contain low levels of mycotoxins (toxins produced by certain types of mold) which can be quite harmful. Though it may seem that coffee wouldn’t contain them because it is roasted, well, that’s not necessarily the case.

Mycotoxins are chemically stabled and can survive the processing of foods. And the higher the concentration of mold is, the unhealthier your coffee will be.

But  if the coffee is stored properly and you drink it in an adequate amount of time, then you shouldn’t have to worry about the mycotoxins in your coffee.

So, you might not experience nauseous or run to the bathroom for drinking the stale coffee. But, if by any chance, you consume these in large amounts, it could cause some serious health problems.

Instant coffee can last for a long time, but, the safest way is that you should store properly and consume it within a definite amount of time.

What Can I Do To Make Old Coffee Fresh Again?

There are several procedures you can perform to make old coffee fresh again, but some of them might be pretty drastic. For example, if your coffee is more than 6 months old, then throwing it into the microwave for 10 seconds might destroy some of its original chemical properties. It will definitely change its color though, which could be very useful if you’re tracking how stale it has become.

Putting your coffee in the freezer for 12 hours would also work – this method has been tried and tested by some people so it’s not just a myth. I personally wouldn’t recommend it because who knows what will happen after thawing…

Warm water would help shorten the aging process too, but it’s also not recommended because the water might destroy some of its chemical properties. And the taste, of course…

The best way to get old coffee into shape again is to add salt and vinegar then leave it in a highly humid environment for at least 10 days. You can then filter out small impurities and enjoy your fresh coffee!

Just remember that you’ve been warned – adding sugar will no longer work after applying these drastic measures. If you really want to drink your coffee with milk again, then either start drinking a new one or stick with americano style.

What Can Cause Coffee To Go Bad?

Other than time, over-processing is another possible cause of stalling. By this, I mean doing things like using different solvents to extract the flavor out of coffee beans even if their natural state (water) would be enough. Or grinding the coffee beans into a very fine powder, something that might destroy some of its ingredients.

Another example of over-processing would be adding sugar to your coffee every day, instead of just when you need it – this will drastically shorten its shelf life and make it go stale more quickly compared with having it in the original form (sugar crystals).

How Can You Tell if Coffee Has Gone Bad?

To tell if coffee has gone bad, you need to look and smell it. If it’s old and stale, its taste will be dull and flat. If you put some sugar in there, the taste will be very bitter. In general, if you have your coffee sitting on your table for too long without being used, it’s going to be stale and probably undrinkable.

Reason Why Expired Coffee Make You Sick

There are a few reasons why expired coffee may make you sick:

  1. It’s a miracle that it hasn’t gone bad before reaching your hands! After all, several days have passed since it was roasted and ground.
  2. Good luck trying to keep it in an airtight container for too long without opening it every once in a while – there’s lots of oxygen in the air, which will speed up the process of going stale/rancid. Keep this in mind especially if you live somewhere very humid and hot (due to climatic conditions).
  3. If you drink coffee often enough over extended periods, your body can develop immunity responses against caffeine similar substances. Drinking old coffee may make you feel nauseous for this reason.
  4. Caffeine withdrawal symptoms are real too, if you drink coffee regularly and realize one day that you forgot to buy it or don’t have time to prepare it – the result might be similar to having a bad hangover.
  5. Although unlikely, there’s also the possibility of contamination with chemicals, pesticides, etc., especially if its origin is unknown.

Oxidation and How It Affects Your Coffee?

Oxidation is good for coffee. It’s what makes it taste complex and similar to wine. If you want just “coffee without the bad parts”, then go buy decaf instead.

If you’re still not sure if oxidation will affect how your coffee tastes, consider this – both tea and chocolate are products of decay. They contain many chemicals that would make them taste terrible if they hadn’t gone through oxidization first!

What Factors Degrade Coffee Beans?

Water contains lots of minerals that will leave a residue in your coffee maker. This is why you should use filtered distilled water, to make sure it’s clean and clear before brewing.

Temperature is also important – the higher it goes, the faster things happen (including bad things). As for how long it takes to go stale, this varies among different types of coffee since they fall into two groups: “less acidic” and “more acidic”. The former group includes those whose beans don’t contain as much caffeine or those that are roasted lighter (see above) – such as an Indian / South American coffee. If you like these kinds of tastes but want to keep them fresh as long as possible, store your coffee in the fridge.

If you’re using a drip coffee maker or another type that tends to leave trace amounts of water in the container where the ground coffee goes, then it’s important that you empty and cleans it right after brewing fish. Otherwise, all that moisture will eventually lead to mold forming inside the container!

The Optimal Ways to Store Coffee Beans

The following is a list of important points you should keep in mind for storing your coffee properly:

a.Make sure the container is airtight and doesn’t let any moisture escape from it, or any other chemicals from getting inside – this could greatly affect how long the beans will stay fresh!

  1. Keep it away from warm places (if possible at room temperature). UV rays are harmful to coffee because they speed up its oxidation process. Of course, if you live somewhere so hot that even your refrigerator can’t cool down all the time, feel free to store it there sometimes. Just remember to bring it back out when you’re done drinking it, otherwise, things might go wrong!
  2. Store your coffee in an opaque container to prevent too much exposure to light.
  3. Make sure the container is dry since moisture will speed up mold growth inside of it!
  4. If you’ve decided to store your coffee in the freezer, then be advised that this may affect its taste – but keep in mind that refrigerators are made to maintain humidity at very specific levels, so there’s a chance that your freezer might be drier than your refrigerator! I do not recommend anyone who’s just starting with their coffee experience to attempt drinking stale or old coffee, because it could have strange effects on your body and might even make you sick if you drink too much. So for now, please stick with fresh coffee beans and enjoy them while they’re still fresh and full of life!

Ways to Use Extra Coffee Nearing Its Expiration Date

If you want to experiment with leftover coffee, then I recommend you read the numerous articles on my website about the different ways you can add it to your food so that it doesn’t go to waste. Here’s a very popular one:

Saving Leftover Coffee and Using it in Recipes

By keeping these simple rules in mind, you should be able to avoid any need for experimentation and keep your coffee fresh for as long as possible. Also, if none of this helps and mold still appears inside your container despite doing everything correctly (in terms of storage), make sure to contact the manufacturers before accusing yourself of mishandling their product – sometimes there might be a problem with its production process or packaging.

How Long are Coffee Beans Good for?

You’ll rarely purchase a coffee and never be able to drink it – usually, people just brew it in smaller quantities (about one cup) every time. However, if you keep your coffee in its airtight container and store it in the fridge when it’s not being used, this means you can safely expect your beans to stay fresh for about two or three weeks. Going by these numbers, we can say that getting a vacuum-sealed bag of 100% whole bean coffee is equivalent to buying at least three medium-sized cans of ground coffee. Keep in mind that these numbers only apply when using the best practices for storing your coffee!

How Long Are Coffee Grounds Good For?

Coffee grounds are best when used within a week or two after you make them yourself. After that time, they start losing their freshness fast and might even become moldy if left in an airtight container for too long. But still, it’s good to keep in mind that the exact length of time varies from person to person and depends on how sensitive your body is to caffeine.

Don’t Throw Away Old Coffee: Use it!

If you’ve properly stored your coffee using my tips above and it doesn’t taste good anymore (when hot, at least), there are numerous ways you can use them in baking or other recipes where the taste wouldn’t be such a problem – such as chocolate truffles!

How Long is Brewed Coffee Good for?

Brewed coffee is best when it’s fresh – less than an hour after you’ve produced it. However, the longer you let it sit there, the more caffeine it will lose to evaporation. If this is something that doesn’t bother you, then feel free to drink your morning cup even if it is been sitting on a warmer for hours! Keep in mind though that if your coffee contains any milk or creamer, they’ll start separating more quickly due to having lower fat content. Also, note that many espressos also have their specific storage requirements so make sure to read up about them before storing them (it varies with every kind of espresso).

That being said, if you don’t have a way to keep your brewed coffee warm or you simply can’t drink it all at once due to not liking the taste of leftovers that much, then you should consider freezing some of it for later use. You can either do this by repurposing your old coffee containers (like yogurt cups), or by freezing individual portions in sealable bags.

Remember that even if your coffee is past its prime when it comes to drinking, there are still many ways you can use it without having any problems with taste! If you want to make iced coffee but don’t want to go through the hassle of making extra for later (or even if you just don like hot drinks), then freezing your coffee is the way to go.

How Long is Instant Coffee Good for?

The best way to store instant coffee is by using an airtight, non-transparent container – this should be the case regardless of whether you’re storing it for a few days or several months. If you want to keep your instant coffee fresh for longer than that, then the fridge is the safest option.

The same goes for other kinds of powdered beverages like protein shakes! Just remember not to leave them in direct sunlight and avoid letting them come into contact with anything moist (e.g. spills).

How Long Is Coffee Good For When Prepared In A Dish?

Just like brewed coffee, once you’ve mixed it into your dish, it’s best to consume that dish within the next few hours. If you want to be safe, then stick to consuming things prepared with coffee only on the same day.

You can easily use your leftover coffee in all kinds of dishes! The most common uses are for baking brownies or cookies, but there are many other creative ways to put this pantry staple to good use.

How Long Does Coffee With Milk Last?

Milk added to coffee is best when consumed within the next few hours, but you can opt to keep it in the fridge if you want to maintain its taste for longer. Just remember that warmer weather or opening your fridge door will cause higher humidity levels inside, which might harm this dairy product’s shelf life!

As a general rule of thumb, always aim to keep your milk in the back of your fridge – this is especially important if your kitchen tends to be warmer than the rest of your house. The best way to tell whether or not it’s still fresh enough for drinking is by reading its “best before” date and checking whether there’s been any discoloration or other changes in appearance. If you’re looking at a carton that has been sitting on a supermarket shelf for longer than one week, then chances are high that something isn’t right with it!

Coffee creamer is very similar to milk in regards to how long it can last before going bad. With that said, if you have much time to consume your creamer right away, don’t hesitate to freeze it – this is the ultimate fridge hack for keeping its delicious taste for longer!

How Do I Know My Coffee Is No Longer Fresh?

The easiest way to tell whether or not your coffee is still good for drinking is by giving it a quick sniff – if it has even the slightest hint of sourness, then you might want to consider throwing it away.

Coffee pods are very similar in terms of when they should be thrown away after opening, so make sure to follow their guidelines (usually you’ll find them on the side of the box and/or on any included manuals). If you’re not ready to get rid of them yet, remember that many pods can also be used multiple times.

Don’t forget that this rule of thumb also applies to pre-ground coffee! Just like with whole beans (and any other type of the whole bean), try taking a whiff. If it has a sour scent to it, then you might want to consider throwing it away.

You can also check whether your coffee beans are still fresh by checking for mold! This is especially important if you store them in an airtight container – once there is even the slightest hint of spores or signs of fungus, it’s time to get rid of them.

Storing your pre-ground coffee in the fridge is one of the most effective ways to keep its taste for longer – just remember not to let any moisture seep into the bag! Even though some bags claim that they’re “moisture-proof”, most aren’t and will cause serious damage (if not make your whole meal taste like mold) if this rule isn’t followed.

If you’re looking at a bag of coffee beans that have been open for more than one week, then chances are high that they’ve gone bad! However, with that said, if there is still a protective sheath protecting the inside of your bag – even if it’s been open for longer than this period – then it should be safe to use. Just remember that once this protection has been removed (usually through opening the package) then its shelf life will decrease dramatically.

Does Coffee Need To Be Refrigerated?

Yes, coffee should be stored in a fridge – unless otherwise stated by the manufacturer. This is important because of how sensitive it is to humidity levels and temperature changes.

A lot of coffee brands will recommend that you don’t drink their product if you’re not going to put it in the fridge. Without this storage method, your coffee can easily become rancid!

One thing that most people tend to forget about when they store fresh coffee in their kitchen cupboard is condensation. When your entire kitchen is cooler than the outside air and there’s condensation forming on your window panes or walls – then there’s an increased chance for moisture seeping into your bag and ruining its contents!

Is It Okay To Drink Day Old Coffee?

It’s perfectly okay to drink your coffee the day after you brewed it and store it in an airtight container. Keep in mind that this coffee will be lacking some of its original taste and should only be used if there’s no other option available!

One thing to consider about old coffee is how long it has been open. The longer a bag has been opened, whether whole or pre-ground, the more likely it is for increased amounts of moisture to seep into the product – this will eventually turn its contents stale and rancid.

The good news is that you can extend the life of your coffee by storing it in an airtight container (just make sure that you don’t use plastic containers and opt for something like glass instead).

The room temperature, the humidity levels in the surrounding area, and how old your coffee also plays an important role in how long you can expect it to remain at its top level of quality. The older your coffee gets, the more harmful its contents will become over time.

Does Coffee Go Bad?

It certainly does! But this doesn’t mean that if you drink it after a long period then it will cause any severe damage to your body – despite what some coffees popularly claim about their product. You just need to know when to throw your beans away.

Coffee tends to go bad once there are visible signs of mold or slight discoloration on one or many parts of its outer shell. If this is the case, then it’s time to throw it out or give it to someone who can use it.

You should also be wary of pre-ground coffee – once the protective layer on its outside has been removed, there’s a very high chance that your coffee might end up tasting slightly rancid! Storing your coffee in an airtight container is the best way to keep this from happening besides never opening/removing its protective outer shell.

Does Coffee Have An Expiration Date?

Coffee will not have an expiration date because there are so many variables involved when discussing how long you can expect one bag to last before becoming stale and moldy! There are too many things that contribute to the speed at which your coffee will expire – so it’s impossible to put an exact date on how long you have with each bag.

But don’t worry! Even if there isn’t a specific expiration date for your coffee, you can generally follow these general guidelines when deciding whether or not to throw out your product:

  • Coffee stored in an airtight container will last longer than products that are left open.
  • Coffee stored away from light and moisture will also be of higher quality than those that are kept in their original packaging.
  • The older your coffee gets, the better the chance is that more harmful toxins might seep into its contents over time (this doesn’t mean that every single bag of old coffee is full of toxins!).
  • The older your coffee gets, the more likely it is that you’ll be drinking mold and other harmful substances with each cup!

There isn’t a magic number that comes to play when determining whether or not to discard your bag of coffee – but if it’s starting to look like something out of a zombie movie then go ahead and throw it away!

The healthiest option for your coffee once its contents start to turn sour (even slightly) is often composting. This will allow you to contribute even more high-quality organic matter back to the earth.

What Does Coffee Taste Like When It Goes Bad?

Once your coffee goes bad, there’s a very high chance that you won’t be able to drink it due to how terrible the taste becomes. Unfortunately, there isn’t a specific taste that will let you know when something is going bad. There’s no way to tell what the “bad” taste is going to be like before it happens – but it will most likely smell and/or taste pretty awful!

If your coffee starts to smell anything other than sour milk then you should probably get rid of it immediately because this means that mold has been growing inside your bag of beans for quite some time now. At this point, even if you manage to find a way to grind and brew your product without tasting any signs of mold or rancidity in its contents – it still won’t be safe and healthy for human consumption!

Is it a Good Idea to Freeze your Coffee Beans?

Freezing your coffee beans is a viable option as long as you make sure to store them inside an air-tight container! Doing this will allow you to ensure that no moisture from the outside world can get inside and start causing any mold problems.

Some people even go as far as allowing their product to defrost – then grinding it up and brewing it for a sour-tasting cup of Joe that they claim tastes much better than anything else! Either way, if you’re going to be freezing your coffee then it’s best not to keep it longer than one month at a time to avoid any harmful toxins from seeping into its contents.

You should always let your frozen coffee defrost fully before attempting to grind or brew it because doing so too soon will cause your product to lose its quality before you can enjoy it.

  • Remember that coffee has an expiration date but not a sell-by/best-by date! – Air-tight containers and keeping your product away from light and moisture will help it last longer than if it were always left out in the open. – The older your coffee gets, the more likely harmful toxins might seep into its contents over time (there is still no way to guarantee this though).
  • The older your coffee beans get, the more they will taste so go ahead and throw them out after enough time has passed.
  • Freezing your coffee beans will keep them from going rancid, but try not to keep them in their frozen state for more than a month at a time.
  • Letting your frozen coffee defrost and then grinding/brewing it is an option if you want to prolong the life of your product while still enjoying some freshly made Joe.
  • Air-tight containers help protect your product against moisture and other harmful substances that can make their way inside.
  • A sell-by/best-by date doesn’t exist for coffee beans, but try to avoid keeping them for longer than 6 months at a time once they start to get older.
  • Coffee has an expiration date but not a sell-by/best-by date so go ahead and throw it away once it starts to smell/taste sour.



  1. Can coffee go bad in the fridge?

Ans: Yes, it can. It will lose its flavor when the time of storing exceeds the lasting period. Generally, opened bag of coffee becomes bitter in taste while turning rancid when used after the lasting date. And it is advisable to properly store opened coffee beans airtight for 1-2 years, coffee grounds for not more than 5 months.

  1. Is it safe to drink day-old coffee?

Ans: Coffee containing oils so can go rancid. And as a matter of fact, drinking a little of the rancid coffee is not going to cause any damage.

But, as the oils go rancid, they oxidize and form toxic compounds. And, this could be troublesome for those who drink coffee after the long expiry date. So, if you want to get the aroma and the flavor it’s would be best-avoiding way old coffees.

  1. How long before coffee goes bad?

Ans: Usually, if you plan to use it regularly without storing, it will be good in terms of the smell and the flavor and aroma. But it is best to use before the expiration date. And in case of brewed coffee, it is best to drink within 12 hours of preparation time. And when molds start to grow, it indicates that the coffee is bad.

  1. Should you store coffee in the fridge?

Ans: Now, if you want to assure your coffee to last longer than the expiration date, then you should use the fridge/ freezer. But, in doing so lessens the flavor and aroma to an extent that it will not stay fresh. So, if you want it to stay intact in case of the flavor and aroma, it is better to store in the cupboard or any cool and dry place.

  1. How do you keep coffee fresh?

Ans: Now, if you are planning on storing, then store properly in an airtight manner so that the moisture, light and heat or oxidation does not get to it. But, if you had already opened once and storing, then store in the cupboard for cool and moisture less preservation. Otherwise, it will get oxidized and rancid. So, store in airtight manner and in damp less place.

Read Also: How To Grind Coffee Beans Without A Grounder

Leave a Reply