How to Use the Real Estate Agent Commission Calculator in Estimating Your Costs Understanding Real Estate Agent Commission What is real estate agent commission? A realty agent commission is an amount paid to a realtor for the services they provide in facilitating real estate transactions. This commission is usually a percent of the final 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 agent commission calculators are tools that help individuals estimate how