OhMyCalc

Net Operating Income (NOI) Calculator

Calculate Net Operating Income for a rental property by adjusting gross rent for vacancy and subtracting operating expenses.

How to Use the NOI Calculator

  1. Enter annual gross rental income.
  2. Enter vacancy rate percentage.
  3. Enter total annual operating expenses.
  4. Click Calculate to see effective income and NOI.

使用例

計算式

Effective income = gross rent × (1 − vacancy%). NOI = effective income − operating expenses.

よくある質問

What is Net Operating Income?
NOI is the annual income generated by a property after deducting operating expenses but before mortgage payments and income taxes.
What expenses are excluded from NOI?
Mortgage payments, depreciation, capital expenditures, and income taxes are excluded. NOI focuses on operating performance only.
How is NOI used in valuation?
NOI divided by the cap rate gives the property value. Increasing NOI directly increases property value under income approach valuation.