HomeFinance & EconomicsReal EstateWhat is Net Operating Income (NOI)?
Finance & Economics·2 min·Updated Mar 11, 2026

What is Net Operating Income (NOI)?

Net Operating Income

Quick Answer

Net Operating Income (NOI) is a key financial metric used in real estate to assess a property's profitability. It is calculated by subtracting operating expenses from total revenue generated by the property.

Overview

Net Operating Income (NOI) is an important concept in real estate that helps investors understand how much money a property makes after covering its operating costs. To calculate NOI, you take the total income generated from the property, such as rent, and subtract the operating expenses, which can include maintenance, property management fees, and property taxes. This figure does not include mortgage payments or capital expenditures, making it a clear snapshot of the property's operational efficiency. Understanding NOI is crucial for real estate investors because it provides insight into the potential profitability of a property. For example, if a rental property generates $100,000 in rental income and has $40,000 in operating expenses, the NOI would be $60,000. This figure can help investors compare different properties and make informed decisions about where to invest their money. Furthermore, NOI is often used in various financial analyses, such as determining the value of a property through capitalization rates. A higher NOI typically indicates a more profitable property, which can attract more investors and ultimately lead to a higher market value. Therefore, knowing how to calculate and interpret NOI is essential for anyone involved in real estate.


Frequently Asked Questions

The calculation of NOI includes operating expenses such as property management fees, maintenance costs, property taxes, and insurance. However, it does not account for financing costs like mortgage payments or capital expenditures.
NOI is used by real estate investors to evaluate the profitability of a property and to compare different investment opportunities. It helps investors determine the potential return on investment and make informed decisions about purchasing or managing properties.
Yes, NOI can be negative if the operating expenses exceed the income generated by the property. This situation indicates that the property is not profitable and may require management changes or other strategies to improve its financial performance.