Sheet & Flow
Launch offer: 20% off every product and bundle with code LAUNCH20 until October 14, 2026. Browse the store

Rental Deal Analyzer

Rental Deal Analyzer preview
$15Buy on Gumroad20% off with LAUNCH20 Launch price $12.00 until October 14, 2026

Compare 3 rentals: cash flow, cap rate, cash-on-cash, DSCR, 10-year IRR and sensitivity tables.

Know whether a rental is a deal before you make an offer.

Compare 3 properties side by side from 25 inputs: price, financing, rent, vacancy, taxes, insurance, repairs, CapEx and management.

Instant results

  • monthly cash flow and NOI
  • cap rate, cash-on-cash return, DSCR
  • GRM, the 1% rule, break-even occupancy, expense ratio

10-year projection with loan paydown, appreciation, sale after selling costs, IRR and equity multiple.

Sensitivity tables: cash-on-cash by rent × price, and monthly cash flow by interest rate × down payment.

Includes a blank workbook, a SAMPLE with 3 example deals, and a PDF guide that explains every metric.

Prefer a browser app? Rental Property Calculator Pro (https://sheetandflow.gumroad.com/l/rental-calculator-pro) is a separate $12 download with the same formulas, a max-offer price finder, saved deals and CSV export. It isn't included with this spreadsheet.

Works in Excel 2010+, Google Sheets and LibreOffice. No macros.

Tested: every result, including IRR, matches an independent calculation.

A calculator, not financial advice.


Built with AI assistance and tested by running it end to end (details in the guide).

Refunds: 30-day refund if it doesn't work as described (refund policy).

$15Buy on Gumroad20% off with LAUNCH20 Launch price $12.00 until October 14, 2026

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Checkout, delivery, receipts and sales tax are handled by Gumroad. Questions after purchase: reply to your Gumroad receipt email. Not tax, legal or financial advice.