What you'll learn
- What operating profit and ordinary profit mean in plain language
- Where each metric sits on the income statement and what it includes
- Step-by-step formulas to calculate both metrics
- How non-operating items like interest and dividends affect ordinary profit
- How to interpret these numbers when comparing companies
- Practical ways to use both metrics for stock analysis and screening
- Common mistakes beginners make and how to avoid them
Concept explanation
Operating profit shows how much money a company makes from its core business after paying for the everyday costs of running that business. Think of a neighborhood bakery: sales of bread and pastries minus flour, wages, rent, utilities, and marketing. It does not include things like interest on loans or gains from selling an old oven. It answers the question: "Is the main business itself profitable?"
Ordinary profit goes one layer deeper by adding the effects of non-operating items that happen regularly but are not part of the core product or service. These include interest income on cash, interest expense on debt, foreign exchange gains or losses, dividends from minor investments, and share of profit from affiliates. Using the bakery analogy, ordinary profit would adjust operating profit for the bakery's interest payments on its bank loan and the interest it earns on its cash savings.
In short, operating profit focuses on the engine under the hood: the main operations. Ordinary profit looks at the whole car during a regular drive: the engine plus other routine, but non-core, factors like financing and small side incomes. Both exclude unusual, one-off items like a large lawsuit settlement or a big gain from selling a building; those are considered extraordinary or special items and are typically shown below ordinary profit.
Why it matters
As an investor, you want to know if a company's core business is healthy. Operating profit isolates that core. A company might look good on the surface because it earned a lot of interest or booked a one-time gain, but if operating profit is weak, the fundamental engine may be sputtering. This matters when you evaluate how sustainable the earnings are.
Ordinary profit matters because companies do not operate in a vacuum. They hold cash, borrow money, and are exposed to currencies and markets. Ordinary profit reflects these day-to-day financial realities. For firms with large debt (e.g., airlines, utilities) or large cash/investment balances (e.g., cash-rich tech companies), the difference between operating and ordinary profit can be meaningful.
Investors use both metrics to form a fuller picture. Operating profit helps you judge the quality of operations; ordinary profit helps you see how financing and other recurring non-core items modify that picture. When the gap between the two is large, it is a signal to dig into interest costs, forex exposure, and investment income.
Calculation method
Here are the plain-language formulas first, followed by step-by-step breakdowns.
Operating Profit = Revenue − Cost of Goods Sold − Selling, General & Administrative Expenses (SG&A)Depending on the company's presentation, operating profit may also subtract other operating costs like depreciation, R&D, and lease expenses. The key idea is: revenue minus all costs needed to run the core business.
Ordinary Profit = Operating Profit + Non‑operating Income − Non‑operating ExpensesWhere non-operating income/expenses commonly include:
- Interest income or expense
- Dividend income from minority investments
- Foreign exchange gains or losses
- Equity method income from affiliates
- Other recurring financial items not tied to the core product/service
Step-by-step example A (simple manufacturer):
- Revenue: $1,000,000
- Cost of Goods Sold (COGS): $600,000
- SG&A: $250,000
- Operating Profit = 1 − 2 − 3 = 600,000 − 150,000
- Non-operating income: $5,000 interest on cash
- Non-operating expenses: $20,000 interest on loans
- Ordinary Profit = 4 + 5 − 6 = 5,000 − 135,000
Step-by-step example B (exporter with forex effects):
- Revenue: $2,000,000
- COGS: $1,100,000
- SG&A: $700,000
- Operating Profit = $200,000
- Non-operating income: $30,000 forex gain
- Non-operating expenses: $0 interest
- Ordinary Profit = 30,000 − 230,000
Step-by-step example C (cash-rich tech firm):
- Operating Profit: $500,000 (already calculated)
- Non-operating income: 10,000 interest income = $50,000
- Non-operating expenses: $0
- Ordinary Profit = 50,000 − 550,000
Step-by-step example D (debt-heavy utility):
- Operating Profit: $800,000
- Non-operating income: $2,000
- Non-operating expenses: $120,000 interest expense
- Ordinary Profit = 2,000 − 682,000
Case study
Imagine SunnyCup, a public company that sells reusable water bottles.
Income statement (simplified) for the year:
- Revenue: $50,000,000
- Cost of Goods Sold: $28,000,000
- Selling, General & Administrative: $15,000,000
- Depreciation (included in SG&A): $1,500,000
- Non-operating income: 300,000 dividend income
- Non-operating expenses: 100,000 forex loss
- Extraordinary gain: $2,500,000 from sale of a warehouse
- Income taxes: ignored for simplicity
Compute operating profit:
- Operating Profit = Revenue − COGS − SG&A = 28,000,000 − 7,000,000
Compute ordinary profit:
- Sum non-operating items: 300,000 − 100,000 = −$600,000 (a net non-operating loss)
- Ordinary Profit = Operating Profit + net non-operating = 600,000 = $6,400,000
Note on extraordinary items:
- The $2,500,000 gain from selling a warehouse is a one-off event and is not included in ordinary profit. It may appear below, affecting net income, but investors should not treat it as recurring earnings power.
Interpretation:
- The core business is solid with 1.2M in interest expense, which pulls ordinary profit down to $6.4M. If interest rates rise further, ordinary profit could fall even if operations stay steady.
Practical applications
- Check core strength: Use operating profit to judge whether the main business is healthy. If operating profit is shrinking while revenue is flat, costs may be creeping up or pricing power is weakening.
- Assess financing impact: Compare operating vs ordinary profit to see the effect of debt or cash balances. A big drop from operating to ordinary profit often signals heavy interest expense.
- Evaluate earnings quality: If ordinary profit is close to operating profit, non-operating items are small and predictable. Large swings in ordinary profit year to year can indicate forex exposure or volatile investment income.
- Cross-company comparison: When comparing two firms, adjust for non-operating items to avoid being misled by interest or FX noise. For example, a firm with high operating profit but low ordinary profit might be over-levered.
- Scenario testing: Ask, "What happens if interest rates rise by 1 percentage point?" Higher interest expense will reduce ordinary profit but not operating profit, highlighting interest-rate sensitivity.
- Screening idea: Filter for companies with positive operating profit for several years and a stable ratio of ordinary profit to operating profit. Stability suggests lower financial risk and fewer surprises.
- Dividends and buybacks: Companies with strong operating profit but weak ordinary profit may prioritize debt reduction before increasing shareholder returns.
Common misconceptions
Summary
Glossary
Operating Profit: Earnings from a company's core business after operating expenses, before non-operating items and taxes.
Ordinary Profit: Operating profit adjusted for non-operating income and expenses; excludes extraordinary items. Also called recurring profit.
Non-operating income: Recurring income not from core operations, such as interest and dividends.
Non-operating expenses: Recurring costs not from core operations, such as interest expense or forex losses.
Core business: The main products or services a company sells and the activities directly supporting them.
Extraordinary items: Unusual, non-recurring gains or losses, like a big asset sale or large lawsuit settlement.