NOI vs Cap Rate: Essential Metrics Every Property Investor Must Know

Jun 19, 2025

NOI vs Cap Rate: Essential Metrics Every Property Investor Must Know
4 minutes read
Jun 19, 2025

It's not just about finding the property when you invest in real estate; you need to know the numbers, too. Two of the wisest investor-reliant indicators employed to calculate a property's success are Net Operating Income (NOI) and Capitalisation Rate (Cap Rate). These figures also play a critical role in informing pricing and profitability decisions and the risk analysis of determining whether or not a property is a good investment property or not. What do these terms imply, how are they arrived at, and why should every property investor master these terms?

What Is NOI (Net Operating Income)?

Net Operating Income (NOI) is the yearly income of property, deducted of all operating costs, yet not deducted of taxes and financing charges such as mortgage interest.

  • Formula: NOI = Gross Rental Income – Operating Expenses
  • Example: If a rental property earns RM 100,000 per year and incurs RM 30,000 in operating expenses, the NOI would be: RM 100,000 – RM 30,000 = RM 70,000

What Is Cap Rate (Capitalisation Rate)?

Cap Rate is an expression of the percentage return on investment (ROI) you should estimate to get out of a property, based just on its capacity to generate income. This enables the investor to make comparisons on the profitability of various properties, regardless of the price and size of the property.

  • Formula: Cap Rate = (NOI / Property Value) x 100.
  • Example: NOI of a property is RM 70,000 and the market value of the same property is RM 1,000,000:
  • Cap Rate = (70,000/ 1,000,000) 100 = 7%

NOI vs Cap Rate: Key Differences

FeatureNOICap Rate
Type Monetary value (RM)Percentage (%)
PurposeMeasures income potentialAssesses return on investment
Used ForCalculating profitabilityComparing property values
Affected ByIncome and expensesMarket value and NOI

Why These Metrics Matter to Investors

Property Valuation Made Simple

The Cap Rate formula allows investors to backward calculate the value of a property. It is a common method applied by investors and appraisers to determine the actual value of a property depending on its income-earning potential. It assists in making sure that you are not paying too much to purchase a property, and also provides you with bargaining power.

Measuring Investment Efficiency

NOI informs you of how effectively a property is performing. An excellent gross rental income might be very pretty on paper, yet, in the event operating costs are just as high, the NOI will be reduced. This ratio indicates the effectiveness of management of the property and can point to the opportunities in order to increase the profitability (e.g., decreasing the costs or raising the rent).

Comparing Apples to Apples

Cap Rate allows the investor to do a comparison of properties in various markets, sizes, and types of assets. E.g., a commercial property in Kuala Lumpur may be tagged at a higher price than that of Johor Bahru; however, by comparing their Cap Rates, one would be able to tell which investment performs better than the other in regards to income generation.

Risk Assessment Too

Market risk is also indicated by the Cap Rate. A property in a prime stable location could have a lower Cap Rate (4 - 5%), it is less risky, but returns are lower as well. On the other hand, a property located in a low-developed district may have a higher Cap Rate (8-10%), which means higher possible returns but also higher risk of vacancy, low demand, or instability

Loan Approval and Financing

Financial institutions and banks use the NOI to estimate how much income the property can yield to pay the loans. A high NOI makes it more likely that you will be able to obtain good terms on your loans and greater leverage. It also contributes to the calculation of the Debt Service Coverage Ratio (DSCR), which is an important lender metric.

Final Thoughts:

The knowledge of NOI and Cap Rate provides property investors with a clear impression of the performance and potential of a property. This is whether you are analysing your first rental property or you are looking to grow your portfolio, learning how to excel at these metrics can empower you to feel good about data-driven decision-making.

Always make sure you run the numbers before investing in any property, and finally, in real estate, good decisions start with good analysis.

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