Buying, using and roasting your own green coffee beans is a great idea and a better idea before you get your hands on them is to know how long do green coffee beans last and what you can do to store them perfectly to manage moisture levels and increase, or at least maintain the shelf life of your green beans.
If this is your goal and what you want to achieve, then stay tuned and keep reading!
What Are Green Coffee Beans?
Green coffee beans are raw and unroasted dried coffee beans that are inside the coffea fruits that are found on the coffee plant, be they Arabica, Robusta, Liberica or Excelsa coffee beans. They contain more chlorogenic acid than regular roasted coffee beans. It is because of the chlorogenic acid content that green coffee beans are believed to be healthier than roasted beans and have beneficial health benefits.
These green beans are not particularly good for making a cup of coffee, although it is possible, your cuppa Joe will taste very grassy.
It is important to note that all coffee beans start out as green coffee beans. This is what you should buy if and when you want to take up the art of home roasting.
How Long Do Green Coffee Beans Last?
This is a great question as already roasted coffee beans have a very short use by date, typically 2 weeks after roasting. The peak flavor of coffee beans is usually even shorter with a 7-day window of 3 days after roasting and 7 days thereafter.
Lengthy storage times of roasted coffee beans can and will lead to you losing the bold flavors and most of the flavor of coffee will have gone. Old, poorly stored coffee can go rancid which is why proper coffee bean storage practices must be followed.
Pro Tip: Store your roasted beans in a vacuum coffee canister that is airtight and has a one-way valve. Then store your coffee beans in your freezer. They won’t freeze, and they will keep maximum freshness for longer.
Green coffee beans on the other hand can last for up to a whole year before you lose the aroma, taste and unique flavors as long as you store them properly in the correct environment and conditions, which brings us to the topic of green bean coffee storage techniques and methods which I’ll talk about in a second.
Green Coffee Beans Long Term Storage
To keep your green coffee beans fresher for longer and, since you are likely storing them for a long time, since they can keep well for up to 12 months.
To help maintain your green coffee freshness factor you must follow all the regular and usual rules of storing coffee beans.
Make sure you keep them in an opaque coffee canister that is specifically designed for the purpose of storing coffee beans. A simple generic ceramic or glass container is not good enough. The canister must be airtight and, if possible, vacuum for a much better quality. A one way valve that prevents oxygen from getting in yet allows carbon dioxide that is emitted to escape is a must.
It is a must to store in a dry area away from harsh light and heat. I don’t suggest at all that you store your coffee canister with your green beans in them in the freezer. Your fridge is good enough here, as is regular room temperature.
How Long Do Unroasted Coffee Beans Last?
Unroasted coffee beans can last for up to 12 months without any notable loss of aroma qualities and flavor, provided that you store them in ideal conditions that are cool, dark and dry environment that is pest-free.
If you are buying a small quantity, investing in a professional opaque coffee canister will be worth it.
How To Tell If Green Coffee Beans Are Bad
If you are wondering, you can still use your green coffee beans that are over 12 months old, it is very possible that you can assuming that you have stored them perfectly. Many experts agree that you can still use your beans as long as they have not expired.
They may taste less than perfect and may have lost some of their flavors and aromas. Examine for mold spores on the beans before you brew them. Check for rancid or flat aromas too.
When you brew, make only a small test cup to find out. Sip and test your brew. If it is off and undrinkable, simply discard your coffee.
How To Store Your Green Coffee Beans At Home
The best way to store your coffee beans at home to help maintain the shelf life of 12 months and enjoy fresh coffees of a wide range of roast levels that you can make is to keep them in a professional coffee canister that is dark in color and able to keep out bright lights or high light levels.
Following those tips and keeping your canister in the fridge helps you to keep them at a regular temperature level and humidity level and avoids extreme temperatures for extended periods of both a hot and humid summer and cold winters.
FAQ Frequently Asked Questions
Do Green Coffee Beans Go Bad?
Nothing will stay fresh and perfect forever. Despite the fact that they will stay well for about a year, they will still start to go off after that. Beyond the year point, I strongly suggest that you don’t brew or roast your green coffee beans.
Yes, green coffee beans do go bad!
How Do You Know If Green Coffee Beans Are Bad?
If you have kept them in a place that is too dry, your green coffee beans will lose their flavor and aroma. On the other extreme, if you have stored your green coffee beans in an environment that is too humid, they will absorb the excess humidity in the air and start to become wet, slightly soggy and grow mold.
How Long Do Coffee Beans Last In A Sealed Bag?
Coffee beans typically last 6 to 9 months in an unopened bag. When you open them, you will get top fresh coffee for the first 10 days at their peak freshness. After 2 weeks the taste starts to degrade, but they are still good to go to make coffee for up to 6 months before they go rancid.
If you freeze them, keep them in your freezer your coffee beans can last for up to 2 years.
Does Green Coffee Beans Go Bad?
Yes, green coffee beans eventually will go bad, but nowhere near as quickly as a regular coffee beans. Keep them away from the three enemies of coffee which are bright lights, heat and oxygen.
How Do You Store Green Coffee Beans?
The best way to store your green coffee beans which is to keep them in a dark opaque airtight container with a one way valve. A professional coffee canister is perfect for storage.
Can You Drink Unroasted Green Coffee Beans?
Yes, but don’t expect them to taste anything like regular coffee. Raw, unroasted coffee beans tend to taste grassy, with some coffee lovers comparing the flavor to a mix of roasted coffee and green tea.
Frappé-Ing It All Up! – How Long Do Green Coffee Beans Last?
Green coffee beans are good for up to 12 months as long as you store them well in the correct and ideal conditions. If you keep them in less than ideal conditions, then you can expect to reduce the storage period considerably.
Knowing how long do green coffee beans last will help you, especially when you join the home roasting revolution.
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