Operating Expense Ratio (OER)

Measures the proportion of operating expenses to revenue.

What it Measures ?

How much of our income goes to running operations?

Relevant StakeHolders

Budget Analyst, CFO

Why it Matters ?

Monitors operating efficiency over time.

In-depth Use Case / Real-world Example

Operating Expense Ratio (OER) is calculated by dividing operating expenses by total revenue. For example, if a company generates ₹1,000,000 in revenue and incurs ₹400,000 in operating expenses, the OER is 0.4, or 40%. This means that 40% of the revenue is consumed by operating expenses. A lower OER indicates better operational efficiency, while a higher ratio suggests that the company may need to control its operating costs. Monitoring OER helps companies optimize spending and maintain profitability, especially in industries with thin margins.

Sample Formula