How to Use a Real Estate Agent Commission Calculator to Estimate Your Costs Understanding Real Estate Agent Commission What is real estate agents commission? A real-estate agent commission is a fee that is paid to the agent in exchange for their assistance with a transaction. This commission is usually a percentage of final sale price. It is a common practice in the real estate industry for agents to receive a commission for their work in helping buyers and sellers navigate the complexities of buying and selling a property. Real estate agent commissions calculators are tools to help individuals estimate the