What Is a Real Estate Commission Calculator?
A real estate commission calculator tells you how much an agent earns on a property sale based on the final sale price and the agreed commission rate. Commission is usually the largest selling cost a homeowner pays, so knowing the figure up front helps you budget, negotiate, and understand your net proceeds before you sign a listing agreement.
How to Use It
Enter the sale price of the property, the commission rate as a percentage (a typical full-service rate is 5%–6%), and the listing agent split — the share of the total commission kept by the seller's agent (commonly 50%, with the rest going to the buyer's agent). The calculator returns the total commission, each agent's portion, and the net amount left to the seller.
The Formula Explained
The core math is simple percentage multiplication:
$$\text{Commission} = \text{Sale Price} \times \frac{\text{Rate (\%)}}{100}$$
The total is then divided between the two sides of the deal using the split percentage. The seller's net proceeds equal the sale price minus the total commission (before any other closing costs, taxes, or loan payoff).
Worked Example
Suppose a home sells for $350,000 at a 6% commission with a 50% listing split. The total commission is $$\$350{,}000 \times 0.06 = \$21{,}000$$ Each agent's brokerage receives $$\$21{,}000 \times 0.50 = \$10{,}500$$ The seller nets $$\$350{,}000 - \$21{,}000 = \$329{,}000$$ before other costs.
FAQ
Who pays the commission? Traditionally the seller pays the full commission out of the sale proceeds, which is then split between the listing and buyer's agents. Recent rule changes in some markets may shift who pays the buyer's side.
Is the commission rate fixed? No. Commission rates are always negotiable and vary by market, property type, and brokerage.
Does this include other closing costs? No. This tool calculates commission only. Title fees, transfer taxes, and loan payoffs are separate and reduce net proceeds further.