![]() ![]() One thing to keep in mind is that the roast of the coffee bean impacts the speed at which it oxidises. You can still make good coffee with them up to three weeks from opening, but the flavour that takes your cuppa from “good” to “great” will have deteriorated significantly. Roasted coffee beans can retain most of their freshness if used within one week after opening, but only if they are stored in a cool, dark and dry environment with low exposure to oxygen. ![]() Though roasted coffee beans technically have a shelf life of up to a year, their taste and aroma can degrade much sooner. Once you’ve opened your coffee beans, you’ll want to use them up as quickly as possible As long as the beans aren’t opened and exposed to oxygen, they will retain the molecular compounds that give coffee its mighty fine flavours. If your coffee beans come in a sealed package or container and remain unopened, they can safely be used for up to one year. in the sealed bag they came in, coffee beans will become stale with time. ![]() Even if you keep your coffee beans away from oxygen, i.e. Coffee beans contain natural oils that begin to oxidise when exposed to air. And lucky for you, we’re here to answer them.Ĭoffee is a perishable product, which means it can and does go bad. These are all great questions if you’re on a mission to brew the perfect shot of espresso or filter coffee. One of the most important things is to start with high-quality, specialty-grade beans that have been properly stored to retain freshness and flavour.įor more information on specialty grading, see What's all the fuss about specialty coffee?īut what does “properly stored” mean and how long can coffee beans last in an unopened, sealed bag? Moreover, when will an open bag of coffee go bad…aka, do I need to throw out the old bag of coffee beans in my kitchen? Making a cup of coffee is fairly easy, but making the perfect cup requires some extra care. In short, roasted coffee beans can last for up to a year in a vacuum-sealed bag or air-tight container. ![]()
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