Operating Expense Ratio Formula

by / ⠀ / March 22, 2024

Definition

Operating Expense Ratio (OER) is a financial concept used to measure the operating cost of a property relative to its income. The formula is calculated by dividing the total operating expenses by the gross operating income. This metric is often used in real estate to evaluate the efficiency of a property’s management.

Key Takeaways

  1. The Operating Expense Ratio Formula is a tool used to measure the operational efficiency of a company. It calculates the ratio of operating expenses to the net sales of a business.
  2. This financial metric offers insight into how effectively a company is managing its regular (non-production) costs and can be a useful indicator of financial health. A lower ratio signifies better management, while a higher ratio could suggest inefficiencies in various business operations.
  3. An increase in operating expense ratio over time may signal potential problems in the company’s operations or sector. It is essential for investors and stakeholders to regularly review this ratio for effective decision making.

Importance

The Operating Expense Ratio (OER) formula is a crucial finance term due to its role in evaluating a company’s overall financial health.

The ratio is calculated by dividing operating expenses by net revenues and indicates how much of the company’s revenue is consumed by operational costs, including rent, salaries, utilities, and other day-to-day expenses.

A higher ratio reflects a more significant proportion of income spent on operations, potentially signaling inefficiencies or financial difficulties.

Therefore, this ratio serves as a key tool for investors, stakeholders, and managers to assess the company’s profitability, management effectiveness and its ability to manage operating expenses in relation to its revenue generation, leading to more informed decisions.

Explanation

The Operating Expense Ratio (OER) Formula is a tool employed by organizations, particularly in the real estate sector, to gain insight into the operational efficiency of their business. The OER is achieved by dividing the operating expenses by the total revenue, depicting the proportion of an organization’s revenue used to cover operational costs.

By highlighting how much revenue is consumed by operating expenses, the OER provides an understanding of the cost-effectiveness and productivity of operations, enabling management to make informed decisions about cost control, budget allocation, and operational enhancements. The significance of the OER goes beyond a mere representation of operational costs.

It serves as an integral indicator of financial health and profitability. A high OER suggests that a company’s revenues are mostly consumed by operating expenses, leaving little to no margin for profit.

Conversely, a low OER shows that a considerably smaller fraction of revenue goes towards operating costs, indicating better efficiency and potential profitability. Consequently, businesses use the OER to track efficiency trends over time, benchmark against industry standards, analyze cost components, and formulate effective strategies for operational improvements and growth.

Examples of Operating Expense Ratio Formula

Retail Industries: Consider a company (ABC Ltd.) selling electronics and home appliances. They incur expenses related to rent, utilities, wages, and advertising. If the company’s total operating expenses for a financial year are $5 million, and total revenue is $20 million, then the operating expense ratio can be calculated as: Operating Expense / Total Revenue = $5 million / $20 million =25 or 25%. This means that the company spent 25% of its total revenue on operating expenses.

Manufacturing Industries: If XYZ Ltd., a car manufacturing company, generates an annual revenue of $50 million, but their operating expenses including costs for machinery maintenance, labor wages, utilities, and administrative costs amount to $10 million, then the operating expense ratio is calculated as: $10 million / $50 million =2 or 20%. This means for every dollar earned, XYZ Ltd. uses 20% of it to cover operating expenses.

Real Estate: Consider a residential rental property that generates $12,000 in rental income but has operating expenses such as property management fees, repair, maintenance, taxes and insurance which amount to $2,000 per year. The Operating Expense Ratio here would be calculated as $2,000 / $12,000 =167 or

7%. Thus,7% of the rental income is used to cover the operating costs of the property.

FAQs – Operating Expense Ratio Formula

What is the Operating Expense Ratio Formula?

The Operating Expense Ratio (OER) formula is a calculation that enables an individual or company to determine what proportion of the operating income is used to cover operating expenses. It is calculated by dividing the Operating Expenses by the Gross Operating Income.

Why is the Operating Expense Ratio important?

The Operating Expense Ratio offers important insight into how efficiently a company is running. A lower OER indicates that a high proportion of income is being retained as profit. Conversely, a high OER indicates that a high proportion of a company’s income is spent on operating expenses.

How can we improve the Operating Expense Ratio?

Improving the Operating Expense Ratio involves either increasing the Gross Operating Income or decreasing Operating Expenses. This can be achieved through improved operational efficiency or increased pricing, among other strategies.

What is an example of Operating Expense Ratio calculation?

Let’s take an example where a company has gross operating income of $200,000 and operating expenses of $50,000. Using the OER formula, we divide the operating expenses by the gross operating income ($50,000 / $200,000) giving an OER of 0.25, or 25%.

Related Entrepreneurship Terms

  • Gross Profit: The difference between total revenue and the cost of producing or purchasing the goods sold.
  • Operating Profit: Also known as operating income, it is the profit earned from a firm’s normal core business operations.
  • Net Income: The resultant income after deducting all expenses, taxes, and costs within a given period.
  • Fixed and Variable Expenses: Fixed expenses are the recurring costs that don’t change with the level of output or sales, such as rent and salaries, whereas variable expenses fluctuate directly with the level of production, such as raw materials and direct labor.
  • Total Revenue: The total receipts from selling a particular quantity of goods or services during a certain time period.

Sources for More Information

  • Investopedia: A leading industry source providing information and educational material on a wide range of financial topics including the Operating Expense Ratio Formula.
  • Corporate Finance Institute (CFI): A well-respected online provider of financial modeling and valuation courses, among many other financial topics.
  • Fidelity: One of the world’s leading financial services firms offering a wide range of investment options and offering educational resources on many financial topics.
  • Morningstar: A globally recognized investment research firm that provides a wealth of information on various financial topics.

About The Author

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Led by editor-in-chief, Kimberly Zhang, our editorial staff works hard to make each piece of content is to the highest standards. Our rigorous editorial process includes editing for accuracy, recency, and clarity.

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