ADU ROI Calculator

Estimate your monthly cashflow and net operating income from an NYC ADU rental unit.

Property details
Rental income
$
Monthly operating expenses
$
$
$
$
HELOC financing
$
%
%
Net operating income
Total expenses
$410
per month
NOI
enter rent above
Loan amount
enter project cost
Cashflow after financing
Monthly interest payment
Monthly cashflow
enter values above
Cash on cash return
Down payment (investment)
Cash on cash return
annual cashflow / down payment
Estimated payoff timeline
Time to pay off total project cost
using monthly cashflow
Loan amount
— /mo cashflow
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These are estimates for planning purposes only. Actual rental income, expenses, and financing terms will vary. Second Key recommends conducting independent research before making investment decisions.