AI prompts and calculators for the people who run rentals
30 copy-ready prompts for ChatGPT, Claude, Gemini and Grok, plus 11 free calculators for property managers, landlords, investors and agents. No signup, no software to buy.
Latest
New this week →- PromptCall Transcript to CRM UpdateAdded
- PromptDaily Pipeline Check-InAdded
- PromptDeal vs. Buy Box ScorerAdded
- PromptEmail Newsletter Layout BriefAdded
- PromptEmail Thread to Next ActionsAdded
- PromptFair-Housing Listing LintAdded
Popular prompts
All 30 prompts →Rental Inquiry Reply Writer
New AddedDraft a fast, friendly, fair-housing-safe reply to a rental lead using only the facts from your unit sheet. Copy-paste prompt for ChatGPT, Claude or Gemini.
Fair-Housing Listing Lint
New AddedReview any rental ad, listing or screening question for fair-housing risk phrases and get neutral rewrites, with an explanation for each flag.
Maintenance Request Triage
New AddedTriage a tenant maintenance request (text or photo): likely issue, urgency, trade needed, safe troubleshooting steps and a reply to the tenant.
Lease Abstract Extractor
New AddedExtract key lease terms (dates, rent, deposit, renewal and notice deadlines, fees, responsibilities) into a table or JSON, with red flags flagged.
Rent Reminder & Late Notice Writer
New AddedWrite status-aware rent messages (upcoming, due today, past due, paid thank-you) that stay professional, plus a verify-before-you-send checklist.
Rental Deal Memo
New AddedTurn raw deal numbers into a one-page investment memo: summary, returns, DSCR, key assumptions, risks and a go/no-go recommendation with conditions.
Free real estate calculators
All calculators →DSCR Loan Calculator
New AddedFree DSCR calculator for rental property purchases. Compute DSCR (rent ÷ PITIA), NOI-based DSCR, cash flow and the max loan at your lender's target ratio.
Fix and Flip Calculator
New AddedFree fix-and-flip calculator with hard money loan, points, holding and selling costs. See profit, cash needed, ROI, annualized ROI and the 70% rule max offer.
Prorated Rent Calculator
New AddedCalculate prorated rent for a mid-month move-in or move-out using actual days in the month, a 30-day month or a 365-day year.
FHA Loan Calculator
New AddedFHA mortgage calculator with upfront and annual MIP. Estimate your monthly payment, total loan, MIP duration and cash to close. Rates last reviewed Oct 2026.
Premium: the Leasing Inbox Agent Pack
Premium pack · $29
Leasing Inbox Agent Pack
Answer every rental lead in minutes, book more showings, and stay fair-housing safe, using the AI assistant you already have.
Browse by job to be done
Leasing & Tenant Comms
Reply to rental leads, answer tenant questions and handle renewals with clear, consistent, fair-housing-safe messages.
Listings & Marketing
Write listing copy, social posts and emails that describe the property, never the people.
Maintenance & Vendors
Triage requests, compare bids, dispatch vendors and scope turnovers faster.
Leases & Docs
Abstract leases, explain clauses in plain English and prepare move-in and move-out paperwork.
Rent, Billing & Collections
Rent reminders, invoice notes and payment-plan offers that stay professional and accurate.
Investing & Underwriting
Deal memos, buy boxes, due diligence lists and comp summaries for rental investors.
Brokerage & Agent CRM
Turn emails, calls and voice notes into next actions and clean CRM updates.
How to use a DoorPrompts prompt
- Open a prompt and fill in the
{{variables}}, either in the boxes on the page or after pasting. - Copy it into the AI assistant you already use.
- Review the draft. Check facts, dates, amounts and local rules before anything goes to a tenant, owner or client.
Fair housing built in. Prompts that touch advertising, screening or tenant communication tell the AI to describe the property, not the people, and to avoid steering and discriminatory language. You are still responsible for what you publish.