Do Coffee Beans Expire?
These are some of the questions that haunt the minds of coffee lovers time and again. While generally, people think this question is not essential that do coffee beans go bad? However, we are here to tell you all the tidbits about your favorite drink’s shelf life.
Coffee produce is in various forms; bean and ground. And then coffee bean has further types, additionally, such as light, dark and roast. To think that coffee has one material only; that is, caffeine is profoundly wrong. Coffee has more than a hundred different molecules in it. Most certainly, these include carbohydrates, lipids/ proteins, amino acids, etc. Likewise, these compounds are present in various other food items and beverages. Therefore they only tend to expire after some time. Reason can be anything. Hence, coffee can turn to expire as well. For instance, carbohydrates can go stale after some time. And lipids turn sour. Other compounds can evaporate, or the oxidation may affect them. Similarly, the water or humid can cause the beans to rot.
Does coffee go bad?
Indeed, all these changes can have a drastic effect on the quality of your coffee. To clarify, the taste of your coffee will be like sludge, if it has gone past the expiration date. Although the life of coffee highly depends on its way of storage. Undoubtedly, the most significant concern of coffee enthusiasts is to save the taste of the coffee. And the surest way is to put it in a container that is airtight or has to have a seal. Secondly, it needs to be put ina cool and dry place, away from humidity. Now, we come to the type of coffee. According to the way mentioned above, ground coffee can live up to a few months. Whole bean coffee can survive up to eight to nine months. And instant coffee has the most life, and it will be of use up to fifteen to twenty years.
In the same vein, another foolproof method is to stock the coffee in a freezer or refrigerator. The coolness of the fridge will no doubt extend the life of coffee. Although doing this, you have to say farewell to the delicious taste of the coffee practically. And all you get is a tasteless black strong watery liquid.
1- The shelf life of Green Coffee Beans | Does coffee have a shelf-life?
The airtight bag of coffee will last longer. On the other hand, the bag that will be open will have a recession in its life. Moreover, the whole beans can retain their molecular tendency longer. Hence, the whole coffee beans can last up to six to ninth months. As a result, the taste of the coffee will remain intact. Consequently, if the bag or container of coffee is open, it’s shelf life is a maximum of six months.
Green coffee beans live longer than the other beans, that is, roasted beans. Even the freshly roasted ones do not last long. Additionally, it costs less as well. And the shelf life of the green coffee bean is up to one year. Moreover, it can last up to 3 years with all the preservation and safety measures. That is, its taste will remain the same. Overall the shelf life is not more than five years.
The green bean has a homogenous coloring. Furthermore, its surface is smooth and velvety. The appearance is dull as well. Additionally, the aroma is grassy, just like that of fresh crops. It is easy to break the fresh coffee beans.
As the raw bean or commonly known as the green bean, lasts long, people buy it to stock. And mostly it is brought in bulk. Therefore it is stored chiefly for long-time use. However, if you are going to buy the green coffee beans, you must check these few things;
Facts About Green Coffee Beans
- Whether the pack has a seal, is airtight, or has a vacuum package.
- Secondly, check the date of manufacturing. So you can know which date your coffee has packed in containers.
- If you are buying coffee that is not packed, so pay close attention to the coffee beans. Just by looking at their appearance, you can know their condition.
- Check for its aroma. It is grassy and similar to that of green tea.
- If you detect the beans, have sand or debris. Abort the mission! Do not buy them.
- Similarly, if the beans are of different sizes, most probably, they are from different eras—no need to buy them.
2- Shelf Life of Roasted Coffee Beans
Roasted coffee beans have different texture and taste. Hence, the treatment of such beans is different as well. For instance, the heat and the roast on the beans change there color and flavor. Even the size of the beans varies—additionally, the caffeine content in the perfect roasted bean increases. Hence, the shelf life is slightly different as compared to raw/green beans. Therefore, the beans that have processed. You can store only ten to 15 days. The reason being, they are stored in containers, jars, or boxes that are humid or are prone to leakage.
Moreover, if you store the fully roasted beans by covering it with foil, the shelf life can extend. Consequently, three to five weeks will add to its life. Similarly, if you use the sealed paper bags, the shelf life can exceed six months. In the same vein, the polymer layer can increase life for up to ten months. Note a significant thing here that the sealable bags need to have vent valves. The reason is that the beans after roasting emit CO2. Therefore, the beans need to exhale and inhale not to let the accumulation of carbon dioxide and not let the beans be oxidized.
After the opening of any sealed package, the shelf life of the beans decrease. You can store the beans in a variety of ways;
- One method has already written. It is to wrap the beans in foil.
- Another method is to store in a sealed bag. The bag needs to have four layers to be effective.
- To increase the coffee beans’ life, you can put them in a can that can block the light.
- You can put the coffee in the fridge if you are not concerned about the taste.
3- Ground Coffee and Instant Coffee
the ground coffee is the most susceptible to become stale. Hence, their shelf life is less than the whole bean coffee. The reason being that the more refined version of their bean counterparts. Therefore, their molecules have already broken, and exposure can soi them quickly. Similarly, the oils that add extra depth to coffee may vaporize as well. Note one thing that the sealed pack of coffee can last about ten to 15 months after the expiry date. However, the bag that has been opened and used will last even in the most airtight container up to three to five months.
Instant coffee is the most refined version of coffee. As a result, it can become stale quickly. But if properly stored, it can outlive any type of coffee. That is from two to even 15 and 20 years. Similarly, it is not elite in taste. The essential purpose of this coffee is to add ease to the coffee routine. Hence, you can store it in the freezer. The people who are going on a budget, and there is a sale on instant coffee. You are lucky! Store as much as you like.
Can Brewed Coffee become stale?
Are you in a fix to know how long your cup of prepped joe will last? Here is your answer. The brewing of the coffee is the equivalent of providing a catalyst to the oxidation process. To clarify, water and air pressure speed it up. Therefore, all the goodness of the coffee transfers to water and mixes with it. As a result, your coffee becomes tasteful.
The critical thing to note is that as long as the coffee is hot, the oxidation keeps on taking place. Hence, you have only about twenty minutes to one hour to drink the coffee. If you want to retain its freshness, the trick is to put the coffee in a thermos. This can increase life for up to four hours.
Another vital factor to keep in mind is whether you use ground coffee or coffee beans to prep. If any type of coffee has not been adequately stored, the result is bland. Yes, Folks, the taste will be like a muck.
Although regular brew can not last long, however, the cold brew has a longer life expectancy. Hence, you can store the cold brew or iced coffee in the fridge for more than a day.
Some factors that affect the coffee
Temperature affects coffee. To clarify, the increase in temperature will accelerate chemical reactions. Similarly, the pressure is under the influence of temperature as well. As a result, the increased temperature releases gases and speeds up the oxidation. Therefore the coffee in humid and warm temperatures may rot more quickly. The same is the reason that the warm brewed coffee does not last long.
The moisture phenomenon works the same as that of temperature. The humid storage space or the one that is prone to water leakage will make the coffee go stale faster. The processes related to water will increase, and the shelf life of coffee will decrease.
Oxidation will surely lead to the coffee beans have a short lifetime. As a result, the taste and aroma both will be affected. Additionally, the flavor will be rancid, and the beans will be full of the decay fume.
Certainly, the improper packaging will result in the coffee that does not last much longer. Hence, the container or bag in which coffee is stored must be thoroughly checked. Additionally, the packs, bags, cans, and containers that do not have properly sealed lids and airtight closure will lead to the coffee becoming stale more easily and quickly.
How to tell if your coffee has expired or not?
The expired coffee does not taste good at all. That is because the flavor turns all bad. Additionally, flavored coffee tastes worse than the regular one. It will be one spoiled, bitter, awful, and stale sip of filthy black water.
2- Visual aspect
The old coffee looks dull and dreary. Moreover, they do not have any glossy texture to it as the fresh roast coffee beans have. That is because of the oils that are released during roasting. But in case of the stale beans, the soil becomes dry. And the beans lose their luster.
The coffee that gets stale does not have any aroma to it. Therefore, there will be no delicious coffee fragrance lurking around when you make the coffee.
Sometimes the good coffee does not have any shine even if the oil is released. Therefore, one way to check is to hold the beans in your hands. This will tell you whether the beans are fresh or not. To clarify, if the beans are fresh, they will leave a residue in the hand and vice versa.
If the coffee packet or bag does not have any valve or vent in it, it is surely not fresh. That is to say, the valve allows the passing in and out of the gases and keeps the coffee fresh.
Waste not, Want not- Recycle the Bad Coffee.
Recycling is the best way for an eco-friendly environment. Hence, no need to worry if your coffee has gone bad. We have listed for you some foolproof ways to reuse the coffee in creative ways.
- The coffee is quite effective in absorption. Hence, you can use ground coffee and put it where you need the moisture to reduce.
- Similarly, coffee absorbs aroma as well. Therefore, you can put the coffee in a place where you want it to absorb the foul aroma.
- The beans of the coffee are a good fertilizer to use in your kitchen gardens.
- If the coffee beans are not that old and may still give a slight taste, you can coat them in chocolate. That is right, simply coat the coffee beans in chocolate, and you will get nice and crunchy chocolate coffee beans.
- Coffee helps remove stains. You can use it to clean the countertops.
- Similarly, the caffeine in coffee is still there, and in contact with your skin, you can absorb it. Consequently, this is a free boost of energy.
- Additionally, you can be more creative. You can make coffee candles, soaps, and even scrubs.
Frequently Asked Questions (FAQ)
1- How long do coffee beans last in the bag once opened?
It is best to consume the coffee beans in a maximum of two weeks after opening the bag. However, if you place it in an airtight container, the beans can last up to one month.
2- Can old coffee beans make you sick?
In most cases, No. Consequently, the coffee beans do not taste good. They have this bitter, stale, and murky taste. And the aroma vanishes from it. But overall, it does not make you sick.
3- How do you know if coffee beans are bad?
There are several ways to know if coffee beans are bad. Firstly, by smelling them. The stale beans have a dead and musty smell—secondly, the taste. The taste of the bad coffee is bitter and murky. Thirdly, they are not appealing to look at. The reason is they do not have any shine. And last you can check if they have any residue of oil. The stale beans become dry and do not have any oils.
4- Should you store coffee beans in a freezer?
You can store your beans in a freezer. But make sure they are in an airtight bag. However, the taste of the coffee will have an impact. The taste of the coffee will lose its vitality and depth. The aroma will be lost, as well.
- 1 Do Coffee Beans Expire?
- 2 1- The shelf life of Green Coffee Beans | Does coffee have a shelf-life?
- 3 2- Shelf Life of Roasted Coffee Beans
- 4 3- Ground Coffee and Instant Coffee
- 5 Can Brewed Coffee become stale?
- 6 Some factors that affect the coffee
- 7 How to tell if your coffee has expired or not?
- 8 Waste not, Want not- Recycle the Bad Coffee.
- 9 Frequently Asked Questions (FAQ)