amazonfbaprofitmargin is one of the most important metrics to monitor when running a successful FBA business. This figure reflects how much money you make after subtracting all costs, including Amazon fees, product costs, shipping, and advertising. A healthy profit margin typically ranges between 20% to 40%, but it can vary based on niche and strategy. Sellers must continually optimize their listings, reduce overhead, and manage inventory efficiently to maintain strong margins and remain competitive.