How Commission Math Actually Works
Commission math is simpler than the contract language around it makes it sound. Multiply the sale amount by the rate and the result is the commission -- a $10,000 sale at 10% is $1,000. The complexity lives elsewhere: in whether the rate is flat or escalates across tiers, whether the employer withholds at the flat 22% supplemental-wage rate the IRS applies when commissions are identified separately from regular wages, and whether it walks through a broker split before landing in the agent\'s account. Getting the base math right is the easy part. The contract defines everything after that, which is why most comp-plan disputes trace back to a bracket nobody read carefully rather than to an arithmetic error.
Real Estate Commissions After the August 2024 NAR Settlement
Here is what actually changed on August 17, 2024, straight from the National Association of Realtors settlement guidance. Two practice changes are required. First, any agent who uses an MLS must now enter into a written agreement with a buyer before touring a home, and that agreement must state the commission rate or amount in dollars conspicuously, describe it as objective (not open-ended), and include an explicit statement that the fee is fully negotiable. Second, offers of buyer-agent compensation can no longer be posted on any Multiple Listing Service. Sellers can still offer to cover the buyer-side commission -- plenty still do because it keeps the deal on a familiar track -- but the offer now happens off the MLS through concessions, negotiations, or side agreements rather than being broadcast to every buyer-side agent in the market.
The actual rate numbers have held up better than settlement commentators predicted. ListWithClever\'s February 2026 survey of 533 US agents put the average total commission at 5.70% of sale price -- 2.88% on the listing side, 2.82% on the buyer side -- up from 5.50% in 2021 and higher than many expected after the settlement. Buyer-agent compensation actually rose from 2.58% in 2024 to 2.82% in 2026, roughly a 5.6% relative increase inside a year. The simplest read is that negotiated rates in the open market have gravitated back toward historical norms because most buyers do not have cash to pay their own agent out of pocket on top of down payment and closing costs, and sellers want the deal closed.
Tiered Commission Structures
Tiered commission is what companies use when they want the effective rate to climb with performance. A common SaaS comp plan pays around 5% below quota, 8-10% on quota, and 12-15% on accelerator above quota, which means the reward for closing the last deal of the quarter can be three times the reward for closing the first. The per-tier view in the calculator above shows exactly how much commission came from each slice of a sale, which is the number reps actually care about when they are auditing a paycheck. Our profit margin calculator and markup calculator run the complementary side of the math -- what actually lands in the business after commission, platform fees, and cost of goods come out. For sellers also tracking platform costs, the payment processing comparison lines up how much Stripe, PayPal, Square, and Helcim each take before commission even enters the picture.
- • NAR settlement practice changes: nar.realtor/the-facts (effective Aug 17, 2024)
- • 5.70% 2026 US average commission: ListWithClever Feb 2026 survey, 533 partner agents
- • 22% supplemental-wage withholding rate (when commissions paid separately): IRS Publication 15, Section 7