Medium vs. Dark Roast: A Definitive Guide for the Discerning Coffee Enthusiast
The distinction between medium and dark roast coffee is one of the most consequential choices a coffee drinker makes—and one of the most widely misunderstood. Far from being a simple matter of color or caffeine content, the difference between these two roast levels involves complex chemical transformations that fundamentally alter a bean's flavor, body, acidity, and aromatic character. This guide offers a thorough, honest account of what separates them and how to choose wisely.