NOI excludes debt service, capex and income taxes.
Example: Gross annual rental income: $96,000 · Other income (annual): $2,400 · Vacancy & credit loss: 5% · Annual operating expenses: $34,000 → Net operating income: $59,480.00.
Effective gross income: $93,480.00
Monthly NOI: $4,956.67
Operating expense ratio: 36.37%
Frequently asked questions
How do I calculate noi? NOI excludes debt service, capex and income taxes. Enter your numbers above and the result updates instantly. For example: Gross annual rental income: $96,000 · Other income (annual): $2,400 · Vacancy & credit loss: 5% · Annual operating expenses: $34,000 → Net operating income: $59,480.00.
Is this NOI Calculator free? Yes — completely free with no sign-up or paywall. It runs entirely in your browser and keeps working offline; the numbers you enter never leave your device.
How accurate is it? It uses the standard published formula for noi. Results are estimates for planning — not financial, tax, medical, engineering, or legal advice.