In architecture, where every project involves multiple overlapping phases, tight client deadlines and resource constraints that shift week by week, accurate time tracking is not just an administrative function — it is a direct driver of profitability. Architects who know precisely where their hours are going can price future projects more accurately, bill current ones more completely and identify the process inefficiencies that erode margins before they compound across an engagement. This article examines five practices that transform time tracking from a compliance burden into a genuine competitive advantage.