CRE Tool Hub

Net Operating Income (NOI) Calculator

Calculate your property's Net Operating Income (NOI) to evaluate core profitability before debt service and taxes. Accurately deduct operating costs and operating expenses to determine true cash flow and assess your rental yield potential.

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Net Operating Income
$75,000

Formula: (GPR - Vacancy + Other) - OpEx

Disclaimer: This calculator is for educational and informational purposes only and does not constitute financial, legal, or tax advice. Real estate investments carry significant risk. Always consult with a licensed commercial real estate professional, CPA, or financial advisor before making investment decisions.

How to Use This Tool

  1. Gross Income: Enter your annual Gross Potential Rent and Other Income.
  2. Expenses: Input all annual Operating Expenses (exclude mortgage).
  3. Analyze: Review your Net Operating Income and sensitivity matrix below.

📊 Calculated Metrics

Net Operating Income: The Foundation of CRE

Net Operating Income (NOI) is arguably the most critical number in commercial real estate. It represents the property's ability to generate cash flow independent of its financing structure. Whether you are paying all-cash or using a high-leverage loan, the NOI remains the same.

What's Excluded from NOI?

It's just as important to know what not to include in your NOI builder:

  • Debt Service: Mortgage principal and interest payments.
  • Depreciation: A non-cash tax deduction.
  • Capital Expenditures (CapEx): Major long-term investments like a new roof or HVAC system.
  • Income Taxes: Personal or corporate taxes on profits.

How Valuation Uses NOI

Appraisers and investors use NOI to determine a property's market value using the Capitalization Rate formula:

Property Value = NOI / Cap Rate

Even a small increase in NOI can lead to a massive increase in property value. For example, at a 6% cap rate, increasing your NOI by just $6,000 adds $100,000 to your property's value.

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Expert FAQ

What is the Net Operating Income (NOI) formula?

The core formula is: NOI = Effective Gross Income (EGI) - Operating Expenses (OpEx). It represents total potential rent minus vacancy, minus all day-to-day operating costs.

What qualifies as an operating expense (OpEx) in real estate?

Operating expenses are recurring costs necessary to run the property, including property taxes, insurance, management fees, utilities, and routine maintenance. For triple net properties, you can estimate these expenses using our NNN Lease Estimator.

What is the difference between operating expenses and operating costs?

In commercial real estate, these terms are used interchangeably. Both represent the total capital required to maintain and operate a property before factoring in debt service.

Why does Net Operating Income exclude mortgage payments?

NOI is an unleveraged metric. By excluding debt service, investors can evaluate the property's core performance and compare different assets on an "apples-to-apples" basis regardless of financing. If you want to analyze leveraged returns that incorporate debt payments, you can use our Cash-on-Cash Calculator.

How does Net Operating Income impact rental yield?

A rental yield calculator determines your return by dividing the annual NOI by the property purchase price. You can use our Cap Rate Calculator to find this yield (often referred to as the Cap Rate). A higher Net Operating Income directly increases your overall yield.

How is NOI used to calculate the Cap Rate?

Appraisers and investors divide the NOI by the purchase price or current market value to determine the capitalization rate. You can use our Cap Rate Calculator to solve for the Cap Rate, purchase price, or NOI.

Does NOI include Capital Expenditures (CapEx)?

No. NOI only includes regular operating costs. Capital expenditures, such as a roof replacement, are considered long-term investments and are deducted below the NOI line.

How do commercial lenders use NOI for loan approval?

Lenders use NOI to calculate the Debt Service Coverage Ratio (DSCR) by dividing the NOI by the annual mortgage payment to ensure the property generates enough cash to cover the debt.

What is Stabilized NOI in a real estate proforma?

Stabilized NOI represents the projected income once a property reaches typical market occupancy (usually 90-95%), assuming standard operating expenses.

What is the difference between NOI and EBIT?

NOI is specific to real estate and excludes non-cash items like depreciation. EBIT (Earnings Before Interest and Taxes) is a corporate finance metric.

Why is NOI used instead of Net Income for commercial properties?

Net Income factors in personal variables like income taxes and specific loan terms. NOI isolates the real estate's fundamental operational performance.

Can you calculate property value using only NOI and the Cap Rate?

Yes. Using the IRV formula, you divide the Net Operating Income by the target market Cap Rate to estimate the property's intrinsic value. You can perform this evaluation quickly using our Cap Rate Calculator.