how to calculate operating expenses

Operating Expenses Calculator

Operating Expenses Calculator

Total Operating Expenses: 0

How to Calculate Operating Expenses – Complete Guide with Formula & Examples

Want to understand your business costs better? Learning how to calculate operating expenses (OPEX) is essential for budgeting, profitability analysis, and business valuation. Whether you run a small startup or a large enterprise, tracking your operating expenses helps you identify cost-saving opportunities and improve margins.


📌 What are Operating Expenses?

Operating expenses are the day-to-day costs a business incurs to run its core operations. These expenses are listed on the income statement and exclude costs like capital expenditures and interest payments.


🧠 How to Calculate Operating Expenses

✅ Formula:

Operating Expenses = Total Operating Costs – Cost of Goods Sold (COGS)
OR
Operating Expenses = Selling Expenses + General & Administrative Expenses (SG&A)


📘 Example:

Let’s say your business incurs the following monthly:

  • Rent: ₹30,000
  • Salaries: ₹1,50,000
  • Utilities: ₹10,000
  • Office Supplies: ₹5,000
  • Marketing: ₹20,000

Total Operating Expenses = ₹2,15,000


📊 Common Components of Operating Expenses

CategoryExamples
🏢 Rent & UtilitiesOffice rent, electricity, water, internet
👨‍💼 Employee CostsSalaries, benefits, payroll taxes
📣 Marketing & AdvertisingPaid ads, SEO, content creation
🧾 General AdminLegal, accounting, software subscriptions
🛒 Selling ExpensesCommissions, shipping, packaging

🧮 Use Our Operating Expense Calculator

Stop guessing and start tracking. Use our Operating Expense Calculator to instantly total your monthly or yearly business costs.

👉 Try Our Free Calculator Now

Just enter:

  • Monthly Expense Categories
  • Amount Spent
  • Get total OPEX instantly!

📈 Why Tracking Operating Expenses Matters

  • 📉 Helps reduce unnecessary spending
  • 📊 Boosts net profit margins
  • 💼 Makes budgeting and forecasting easier
  • 📑 Required for tax and investor reporting

📘 Operating Expenses vs Non-Operating Expenses

Operating ExpensesNon-Operating Expenses
Rent, salaries, marketingLoan interest, penalties, taxes
Part of daily operationsIrregular or external costs
Shown before EBITShown after EBIT

📚 Related Tools & Guides


📖 FAQs – Operating Expenses

❓ Are salaries considered operating expenses?

Yes, employee salaries are a key component of operating expenses.

❓ Is depreciation an operating expense?

Yes, but it’s a non-cash operating expense. It affects profit but not cash flow.

❓ Is interest expense part of operating expenses?

No. Interest expense is a non-operating expense shown separately in the income statement.

❓ How do operating expenses affect profit?

Higher operating expenses reduce operating profit (EBIT), impacting net income.


✅ Final Thoughts

Now that you understand how to calculate operating expenses, you can control costs, improve decision-making, and boost profitability. Accurate expense tracking is a vital part of financial health for any business.