Duplex Investment Calculator

Multi-unit properties have different income and expense dynamics. Calculate combined rental income against total expenses to find your cap rate. Tip: enter rent for unit 1 in Monthly rent and rent for unit 2 in Other income.

Property Details
$
%
$0.00
$

Estimated — edit if you have exact figures

Financing
$0.00
%
$0.00
Income
$
$
%

Typical: 5–8% (STR: 15%+)

Operating Expenses (monthly)
$
$
%

% of rent, or enter $ below

$
%

% of rent — typical reserve

$
$
Results
Gross monthly income$0.00
Total monthly operating expenses$0.00
NOI (monthly)$0.00
NOI (annual)$0.00
Monthly cash flow$0.00
Annual cash flow$0.00
Total cash needed$0.00
Cap Rate
0.0%
Cash-on-Cash Return
0.0%
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This is an estimate for screening purposes only. Actual returns depend on market conditions, financing terms, and property-specific factors.

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