Run live seller net sheet scenarios during a listing appointment with a Claude-built calculator
William Zhang uses a Claude-built net sheet calculator at listing appointments to compare scenarios with sellers live, such as listing at $500,000 and selling in a month versus $520,000 and selling in three months.
At a glance
- Tools used
- Claude
- Category
- Client communication
- Audience
- agent
- Difficulty
- Builder
- Source
- Claude AI for Real Estate: My Full System From Lead Gen to Closing
William Zhang (Real Estate AI Society) · Blog · Sep 14, 2026 - First step
- Collect your local closing cost line items (title, transfer tax, prorations) in one sheet.
Compliance note: Compensation is negotiable; enter the figures agreed in the listing agreement rather than presenting a default rate.
Suggested prompt
Written by this directory, inspired by the source. Replace the [bracketed] parts.
Build a one-page seller net sheet calculator in HTML and JavaScript. Inputs: sale price, payoff balance, [compensation figures as agreed in the listing agreement], title/escrow fees [defaults], transfer tax rate [%], prorated property taxes, HOA fees, seller concessions, and monthly carrying cost. Show two scenarios side by side (for example price A sold in month 1 vs. price B sold in month 3) including carrying costs, with estimated net proceeds for each. Footer: "Estimate only. Final figures come from the settlement statement."