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Yield Calculation for Commercial Real Estate: How to Calculate Your Return

Learn how to correctly calculate the yield of commercial real estate. With practical examples of gross and net yield, and key investment metrics.

Written by
Marc Schwery
Published on
July 6, 2026

Yield is the central metric when evaluating commercial real estate. Whether it is office space, retail space, or an industrial property – only those who know the actual yield can make sound investment decisions. In this article, you will learn how to correctly calculate gross and net yield, where the key differences lie, and what other factors you should consider when evaluating commercial properties. Using a practical example, we will show you step-by-step how to determine the profitability of your commercial real estate.



Why is Yield Calculation Important for Commercial Real Estate?

Yield calculation is the key tool for assessing the profitability of commercial real estate. Unlike residential properties, commercial properties focus on earning power and the relationship between investment and profit. A precise calculation helps you compare different properties and identify those that match your investment goals.


Particularly in Switzerland, where real estate prices are high and yields are under corresponding pressure, careful analysis is indispensable. The yield tells you whether an investment is worth it, how quickly your invested capital will amortize, and what risks exist. In doing so, you should not only look at the gross yield but also at the more realistic net yield, which takes all costs into account.


In addition, yield calculation plays an important role in financing. Banks and investors usually require detailed profitability calculations before approving financing. Anyone who knows and can present their numbers has a better chance of securing favorable terms.



Calculating Gross Yield for Commercial Real Estate

The gross yield is the simplest form of yield calculation and provides an initial overview of the earning power of a commercial property. It relates the annual rental income to the purchase price of the property. The formula is:


Gross Yield (%) = (Annual Rental Income / Purchase Price) × 100


Gross yield only takes rental income and purchase price into account, without including other costs such as management, maintenance, or taxes. It is therefore a theoretical value that allows you to quickly compare different properties but does not reflect actual profitability.


Example: Calculating Gross Yield

Imagine you buy a commercial space in Zurich for CHF 1,500,000. The annual rental income is CHF 90,000. The gross yield is calculated as follows:


Gross Yield = (90,000 / 1,500,000) × 100 = 6%


A gross yield of 6% sounds attractive at first, but it does not tell you anything about actual costs and net income. This is why net yield is the more meaningful metric for your investment decision.



Calculating Net Yield for Commercial Real Estate

Net yield takes into account all costs associated with owning and managing a commercial property. It gives you a realistic picture of what actually remains after deducting all expenses. The formula is:


Net Yield (%) = ((Annual Rental Income - Operating Costs) / Purchase Price) × 100


Operating costs include, among others:


  • Maintenance and repair costs
  • Management costs (administration, accounting)
  • Insurance
  • Taxes (property tax, capital gains tax upon sale)
  • Reserves for major renovations
  • Vacancy risk

In Switzerland, a flat-rate operating cost of 15-25% of rental income is often calculated, depending on the property type, age, and condition of the building.


Example: Calculating Net Yield

Let's take the same property as above: Purchase price CHF 1,500,000, annual rental income CHF 90,000. Operating costs are CHF 18,000 per year (20% of rental income).


Net Yield = ((90,000 - 18,000) / 1,500,000) × 100 = 4.8%


The net yield of 4.8% shows you the actual return after deducting all costs. This value is significantly more realistic than the gross yield and should form the basis of your investment decision.



Difference Between Gross and Net Yield

The key difference between gross and net yield lies in the inclusion of operating costs. While gross yield simply relates rental income to the purchase price, net yield deducts all ongoing expenses and shows you the actual profit.


Gross yield is useful for a quick comparison of different properties or locations. It gives you an initial indication of whether closer inspection is warranted. However, it can be misleading if operating costs vary widely – for example, with older buildings requiring extensive renovation or properties in expensive locations with high management costs.


Net yield is the more expressive metric as it includes all relevant costs. It shows you how much money you actually make with the property and enables a realistic comparison with other forms of investment such as stocks, bonds, or funds. Especially for commercial real estate, where rental income is often higher but risks and costs are also greater, net yield is indispensable.


As a rule of thumb: The greater the difference between gross and net yield, the higher the ongoing costs. For well-maintained, modern commercial properties, the difference is often 1-2 percentage points. For older properties or those in need of renovation, it can be significantly higher.



Other Important Metrics for Commercial Real Estate

In addition to gross and net yield, there are other metrics that help you evaluate commercial real estate:


Return on Equity

The return on equity takes into account the leverage effect of debt capital. If you do not finance a commercial property entirely on your own but take out a loan, the return on your invested equity changes significantly. The formula is:


Return on Equity (%) = ((Net Rental Income - Interest Costs) / Equity) × 100


Cash-on-Cash Return

This metric shows how much cash flow you receive in relation to your invested equity. It is particularly important if you rely on regular payouts.


Gross Rent Multiplier

The gross rent multiplier (also known as the multiplier) indicates how many years of rent you pay for the purchase price. It is the inverse of the gross yield:


Gross Rent Multiplier = Purchase Price / Annual Rental Income


A lower multiplier means a higher yield. In Swiss cities, multipliers for commercial properties are often between 15 and 25, depending on location and property type.



Practical Example: Full Yield Calculation

Let's look at a comprehensive example that covers all aspects of the yield calculation:


Starting Point:

  • Commercial property in Basel (office space)
  • Purchase price: CHF 2,000,000
  • Equity: CHF 500,000 (25%)
  • Debt capital: CHF 1,500,000 (75%)
  • Interest rate: 2.5% p.a.
  • Annual rental income: CHF 120,000
  • Operating costs: CHF 22,000 (approx. 18% of rental income)

Calculations:


Gross Yield:
(120,000 / 2,000,000) × 100 = 6%


Net Yield:
((120,000 - 22,000) / 2,000,000) × 100 = 4.9%


Return on Equity:
Interest costs: 1,500,000 × 2.5% = CHF 37,500
Net rental income: 120,000 - 22,000 = CHF 98,000
Profit after interest: 98,000 - 37,500 = CHF 60,500
Return on Equity: (60,500 / 500,000) × 100 = 12.1%


This example clearly demonstrates how leveraging debt capital increases the return on equity. While the net yield on the total investment is 4.9%, you achieve a 12.1% return on your invested equity. This is a key advantage of real estate investments, but it also carries risks if rental income falls or interest rates rise.



Conclusion: Correct Yield Calculation as the Foundation of Your Investment

Yield calculation is the key tool for evaluating commercial real estate. While the gross yield provides a quick overview, the net yield is the decisive metric for an informed investment decision. It takes all ongoing costs into account and shows you what you actually earn from the property.


For a complete assessment, you should also include the return on equity and other metrics such as cash-on-cash return. These show you how the financing structure affects your return and whether the investment fits your financial goals.


It is also important to make realistic assumptions: plan sufficient reserves for maintenance costs, account for potential vacancies, and calculate using current market rents. In Switzerland, yields vary significantly depending on location, property type, and quality – in top locations, net yields of 3-4% are common, while in peripheral locations, 5-6% or more are possible.


If you are looking for suitable commercial space or wish to rent out a property, you will find a wide selection of commercial properties across Switzerland on maison.work. With the correct yield calculation and a careful analysis, you will find the commercial real estate that matches your investment goals.



Note: The calculations presented in this article serve as orientation and examples. For a detailed valuation of a specific commercial property and tax matters, you should consult a real estate expert or tax advisor. Actual yields may vary depending on individual circumstances, market conditions, and additional factors.