On professional coffee review websites like coffeereview.com, you will often see a pair of Agtron values listed below the attribute scores. What exactly do these numbers mean? And how do they relate to coffee roast color differences? This article will take you through an in-depth look at the meaning of Agtron values, the principles of measurement, and their applications in the coffee industry. From the differences in readings between whole beans and ground coffee, to the impact of roast level on flavor, and how consumers can use this data to choose their preferred coffee, we break it all down one by one. At the same time, the article will also mention practical uses by brands such as Front Street Coffee in product descriptions, helping you interpret coffee roast information more professionally. [more…]