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In general, they have medium acidity and a fuller body: a great compromise for those who are torn between light and dark roasts

Medium roast coffee goes beyond the first crack, but doesn’t reach the second (spoiler alert: there’s a second crack!).īecause they still retain most of the characteristics of the beans but also reach some of the sweetness of darker roasts, they have a more balanced profile.

Light roasts do however result in a thinner body than medium and dark alternatives.Īs for flavor, they’re fruitier and more vibrant

It retains most of the unique characteristics of the beans and is high in acidity, which means that it includes a wider range of flavors derived from acids. Light roast coffee is roasted for less time than others, only up to the ‘first crack’.Obviously, as well as color and size, this affects the final flavor of your coffee. The heat reduces the water mass of the beans, produces CO2 and other gases, makes them more soluble in water, and releases oils.

To give you a little overview, coffee starts out as green seeds: for them to turn into the brown beans that you’re used to buying, they must undergo both physical and chemical transformations, which is actually what the roasting process is all about. So what’s the actual difference between coffee roasts?Ĭaffeine aside, there are big differences among light, medium and dark roasts, especially when it comes to flavors. At the end of the day, the caffeine levels are the same despite this popular caffeine myth. If you measure them by weight, darker roasts have more caffeine because of their smaller mass.If you measure coffee beans by scoops, light roasts have more caffeine because they’re denser than the beans that have gone through a longer and darker roast.Boom!Ĭaffeine levels are rather stable throughout the entire roasting process. No, dark roast hasn’t actually got more caffeine than light roasts or any other roast. Take it from a team who roasts coffee all day! Does dark roast have more caffeine? Luckily, though, it’s actually got a much simpler answer. This seems to be a bit of a chicken and egg situation in the coffee community, with strong advocates on both sides. Does dark roast have more caffeine or is it actually light roast coffee that does?