Batch Size and Roasting Phase Timing: Why There’s No One-Size-Fits-All Blueprint
Here’s something to stir your curiosity: The way you roast coffee isn’t just about time—it’s about understanding how batch size shapes your roast’s journey. For specialty coffee, the relationship between batch volume and development phase duration is both intuitive and elusive. More coffee in the roaster means more heat to apply, slower heat transfer, and longer cooking times. Yet here’s the kicker: there’s no universal blueprint for development time. Two minutes post-first crack? Five seconds? Ten? The numbers mean nothing without context. This isn’t just about machines or profiles—it’s about the chaos of individual roasting realities. Rob Hoos and Scott…










