Enter the gross income and operating expenses into the calculator to determine the Net Operating Income (NOI); this calculator can also evaluate any of the variables given the others are known.

Noi Formula

The following formula is used to calculate the Net Operating Income (NOI) for a property:

 NOI = (Gross Income) - (Operating Expenses)


  • NOI is the Net Operating Income
  • Gross Income is the total income generated by the property
  • Operating Expenses are the costs associated with operating the property

To calculate the Net Operating Income, subtract the total operating expenses from the gross income of the property.

What is a Noi?

“Noi” is a term that can have different meanings depending on the context. In Italian, “noi” translates to “we” in English, often used to refer to a group of people, including the speaker. In Thai, “Noi” is a common nickname, and it means “little one” or “small.” In the context of business, NOi stands for New Office infrastructure, a concept that involves the use of advanced technology and innovative strategies to create a more efficient and productive work environment. It could also be a name of a person or a place. Without a specific context, it’s hard to provide a detailed explanation of what “Noi” is.

How to Calculate Noi?

The following steps outline how to calculate the Net Operating Income (NOI).

  1. First, determine the total revenue ($).
  2. Next, subtract the operating expenses ($).
  3. Finally, calculate the Net Operating Income (NOI).
  4. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem:

Use the following variables as an example problem to test your knowledge.

Total revenue ($) = 5000

Operating expenses ($) = 3000