Real estate lead math divides by side. A seller lead is worth multiples of a buyer lead: listings close at higher rates, take fewer hours, and produce a commission on a known asset. Buyer leads arrive earlier in their timeline, tour for months, and convert in the low single digits from cold portals. The band on this page blends both; your inputs should not.
Commission economics set the value side: on a $400,000 sale at a 2.5% side and a typical split, an agent keeps $5,000 to $7,500 before expenses. Conversion sets the cost side, and it is brutal at the top of the funnel: industry-reported close rates on purchased portal leads run 1 to 5 percent, while sphere-and-referral leads close at ten times that. The calculator handles this honestly if you enter the close rate for the specific source you are pricing.
Speed and nurture split the market. Half of portal leads reportedly go uncontacted entirely, and teams with dedicated inside sales agents calling within minutes convert at multiples of solo agents returning calls at day's end. Long nurture matters just as much: a buyer lead that transacts eight months later is a normal outcome, and teams with database discipline harvest deals solo agents lost track of.
Worked example
A worked example: an agent keeping $6,000 per closed side at 70% margin after direct costs nets $4,200. At a 3% close on portal buyer leads, a lead is worth $126, and the divide-by-three ceiling is $42, mid-band. The same agent working seller leads that close at 8% computes a $336 value and a $112 ceiling, above the market's expensive end. Same agent, same market, three-fold difference by lead type.
The team-structure caveat: lead conversion in real estate is a staffing question wearing a marketing costume. Without someone whose job is calling leads inside five minutes, paid lead spend underperforms its math structurally, and the fix is a hire or an answering arrangement before it is a bigger budget.