Free calculator

NOI calculator.

Net operating income is effective gross income minus operating expenses. Enter the rent roll and expenses to compute it.

Net operating income (NOI) is a property's income after operating expenses but before debt service, capital expenditures and taxes: NOI = (gross potential rent − vacancy + other income) − operating expenses. It is the basis of valuation and cap-rate analysis. Enter your figures above to calculate NOI instantly.

Inputs

$
%
$
$

NOI = (GPR − Vacancy + Other income) − Operating expenses

Result

$853,494

Net operating income

Gross potential rent
$2,041,000
Vacancy & credit loss
($142,870)
Other income
$96,400
Effective gross income
$1,994,530
Operating expenses
($1,141,036)
Net operating income
$853,494

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FAQ

NOI calculator, explained

What is NOI?

Net operating income is a property's income after operating expenses but before debt service, capital expenditures, and taxes. It's the foundation of valuation and cap-rate analysis.

Does NOI include debt service?

No. NOI is calculated before mortgage payments and before capital expenditures. Debt service is applied afterward to get cash flow and DSCR.

How do I get clean inputs?

A normalized T-12 gives you reliable income and expense lines. Framecast's free T-12 tool produces a source-traced operating statement you can use here.

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