Lab
Roast Simulator
Development Time Ratio is the real roasting-industry metric: DTR% = (Drop Time − First Crack Time) / Drop Time × 100. Enter your roast timings to see it, plus a phase timeline for reference.
Development Time Ratio is the real roasting-industry metric: DTR% = (Drop Time − First Crack Time) / Drop Time × 100. Enter your roast timings to see it, plus a phase timeline for reference.