However, the higher surface area provided by ground beans versus your whole coffee bean means there’s more space for the oxidation reaction to occur, which means that ground coffee loses its fresh flavor faster. If you tried to brew coffee using whole beans versus coffee grounds, you would see just how much of a difference this makes! You grind your fresh coffee beans to produce more surface area, which is what makes your brewed coffee taste the way it does. This oxidation problem is only exacerbated when you are trying to store ground coffee. But when you’re in the freshly roasted coffee beans game, it’s flavor you want! This makes your coffee start to lose its flavor, and over time it will eventually taste nothing like the coffee you want it to.Ĭaffeine is less reactive with oxygen, so your beans will still give you a kick even as their flavor disappears. When the delicious chemicals that make up the taste and smell of your coffee are exposed to air, they react with the oxygen to form new compounds. The primary reason for this is oxidation. This also means that roasted coffee starts to degrade a lot quicker than unroasted coffee. However, you’re unlikely to be roasting your beans at home, unless you are a true coffee snob!Ī big part of the reason for roasting coffee beans is that it enables you to extract more of the complex chemical compounds within the beans. Green coffee beans (as unroasted coffee beans are called) have a pretty good shelf life and can last a very long time. What Makes Roasted Coffee Beans Go Stale? Do Coffee Beans Last Longer Than Ground?.How Long Can You Keep Coffee Beans Unopened?. What Makes Roasted Coffee Beans Go Stale?.You won’t need to worry about your whole coffee beans going stale again once you’ve finished here!Īt the end of this guide, we’ll round up some of the most frequently asked questions about how long coffee beans last just in case you have any lingering queries that haven’t been answered. We’re going to look at how coffee beans lose their freshness over time, what influences this, and how they fare in different storage situations. There is a lot of advice online about how to best store coffee beans, ranging from pretty straightforward (sealing them) to more creative ideas (freezing and vacuum packing).īut, if you’re just trying to make sure your coffee beans stay fresh and delicious, the big question you need to ask is how long coffee beans last. Once roasted they actually start to degrade, and the second you pop the seal on that bag the process speeds up. However, like any fresh product, coffee beans don’t last forever. Coffee beans ready for grinding and brewing!Ī huge part of many people’s everyday rituals includes drinking coffee (or eating it), particularly when it’s made from fresh coffee beans. Just waiting to be ground ready for a hot cup of freshly brewed coffee. That amazing flavor and aroma just bursts out of the bag. There’s nothing quite like cracking open a brand-new bag of coffee beans. These coffee storage containers help maintain the freshness of your coffee beans for longer.Last updated on February 27th, 2023 by Jules Winnfield Coffee is perishable and degrades over time. The coffee bean roasting process heats the coffee bean and caramelises the sugars in coffee which in turn results in the beans releasing flavour degrading gases. This one-way valve helps remove the trapped gas from the coffee beans which can break down and destroy coffee flavour over time. The one-way valve has a unique filter built-in which allows carbon dioxide gases to escape out without allowing oxygen or other gases back in. The patented freshness valve is the key to eliminating trapped CO2 gases. The integrated one-way freshness valve vents away flavour destroying CO2 gas.Įnsure you store coffee in a cool dry place for it to stay fresher longer. This airtight Coffee Storage container keeps your coffee fresh by locking in flavour while also blocking out light, air and moisture.
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