The Database of Material Usage, Energy Demand, Process Flows, and Cost of Perovskite Photovoltaics provides a comprehensive and detailed dataset designed to support research and development in the field of next-generation perovskite solar technologies. This database captures critical information on the materials used in perovskite photovoltaic production, including raw material inputs, synthesis processes, and their associated costs. It also outlines the energy demand for each stage of the manufacturing process and tracks the flows of materials and energy throughout the production lifecycle. The data has been collected from a variety of sources, including technical articles, supplier websites, and direct input from research institutions involved in processing perovskite photovoltaic cells. By offering insights into both the technical and economic aspects of perovskite solar cell manufacturing, this resource aids in optimizing processes, improving efficiency, and reducing costs, thereby contributing to the advancement and commercialization of this promising renewable energy technology.