How to Use an Agent Commission Calculator for Estimating Your Costs Understanding Real Estate Agent Commission What is real estate agents commission? A real estate agent commission is the fee paid to a real estate agent for their services in facilitating a real estate transaction. This commission is typically a percentage of the final sale price of the property. It is common in the real-estate industry for agents receive a fee for their efforts in helping buyers or sellers navigate the complex process of buying and/or selling a property. Real estate commission calculators help individuals estimate what commission they’ll have