The web-based Retail-Wholesale Management System serves as a central platform that combines several modules to aid in the day-to-day operation of a wholesale and retail store, such as dashboard, managing and buying inventory, checking out customers, keeping track of finances, managing staff and customers, reports, etc. The system provides facility to Retail and Wholesale Shops in a manner that the Sales, Stock, and Purchase are done in an organized way and amplifies sales and customer satisfaction through a better understanding of consumers, products, and services.