Multi-Family Cash-Flow Calculator
Run the pro forma on a RI triple-decker: cash flow, cap rate, cash-on-cash.
$500,000
20%
6.750%
$4,200
$7,000
$2,200
15% of rent
Estimated monthly cash flow
$209
positive after all expenses
Cap rate
6.7%
Cash-on-cash
2.2%
Monthly mortgage (P&I)
$2,594
Analyzing a specific building?
Send me the address and rent roll. I will run the real pro forma with local taxes and true market rents.
Estimate only, not investment advice. Uses a 30-year loan and simplified operating costs. Real returns depend on actual rents, vacancy, capital expenses, and financing. Model every deal against real numbers before you buy.