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Understand the three basic financial concepts every stock market beginner should learn. |
Stock Market Academy – Part 6: What Are Revenue, Expenses and Profit? A Simple Guide for Beginners
Have you ever wondered how to know whether a company is making money or losing it?
When you hear that a company earned ₹10,000 crore in revenue or reported a huge profit, what does that actually mean? Does high revenue always mean a company is successful? Can a company make billions in sales and still suffer a loss?
If you are new to the stock market, these are important questions.
Welcome to Stock Market Academy – Part 6, where we will understand three basic financial terms: revenue, expenses, and profit.
Don't worry if these words sound complicated. We will explain them using a small shop example, simple calculations, and practical lessons that can help you understand company financial reports.
What You Will Learn in This Lesson
By the end of this article, you will understand:
What revenue means.
What expenses are and why companies have them.
How to calculate profit or loss.
The difference between gross profit and net profit.
Why revenue growth does not always mean business success.
How beginners can use these concepts when studying a company.
1. What Is Revenue?
Revenue is the money a business earns from selling its products or providing its services during a particular period.
In simple words, revenue tells us how much a company earns from its business activities before deducting its expenses.
For example, imagine that you own a small grocery shop.
During one month, you sell groceries worth ₹50,000.
Your revenue from those sales is ₹50,000.
Now imagine that you sell clothes online and earn ₹80,000 from selling dresses during a month. If those sales are recognised as revenue during that period, your revenue is ₹80,000.
Revenue is often called sales or sales revenue, particularly when a business earns money by selling products.
However, revenue can also come from providing services. For example, a software company may earn revenue by selling subscriptions, while a consulting company earns revenue by providing professional services.
A Simple Example of Revenue
Imagine a bakery sells 200 cakes for ₹250 each.
Revenue = Number of cakes sold × Price per cake
Revenue = 200 × ₹250 = ₹50,000
The bakery's sales revenue is ₹50,000.
But does that mean the bakery has earned ₹50,000 in profit?
No! The bakery still needs to pay for ingredients, electricity, staff, rent, packaging, and other expenses.
That brings us to our next term.
2. What Are Expenses?
Expenses are the costs a business incurs to operate and earn revenue.
A company cannot usually generate revenue without spending money. It may need to purchase raw materials, pay employees, rent office space, advertise products, maintain equipment, and pay interest on loans.
All these costs can affect its profit.
Common business expenses include:
Cost of goods sold: The cost of products sold or materials and production costs associated with those products.
Employee salaries: Money paid to workers and staff.
Rent: The cost of using an office, shop, factory, or warehouse.
Marketing and advertising: Money spent promoting products and services.
Electricity and other operating costs: Expenses needed to keep the business running.
Interest: The cost of borrowing money.
Taxes: Taxes payable by the business, according to applicable laws.
The exact expenses depend on the type of business. A manufacturing company, a bank, and an online shopping company will not have identical cost structures.
Example: Expenses of a Small Bakery
Suppose the bakery earns ₹50,000 from selling cakes in one month.
Its expenses are:
| Expense | Amount |
|---|---|
| Ingredients and production costs | ₹20,000 |
| Staff salaries | ₹10,000 |
| Shop rent | ₹5,000 |
| Electricity and packaging | ₹3,000 |
| Marketing and other costs | ₹2,000 |
| Total expenses | ₹40,000 |
The bakery earned ₹50,000 in revenue but spent ₹40,000 on these costs.
Now we can calculate its profit.
3. What Is Profit?
Profit is the amount left after a business deducts its expenses from its revenue.
The basic formula is:
Profit = Revenue − Expenses
Using our bakery example:
Revenue = ₹50,000
Total expenses = ₹40,000
Profit = ₹50,000 − ₹40,000
Profit = ₹10,000
This means the bakery has earned ₹10,000 in profit after accounting for the expenses included in our example.
But remember: businesses can calculate profit at different stages. This is why you may hear terms such as gross profit, operating profit, and net profit.
Let's understand them one by one.
4. What Is Gross Profit?
Gross profit is the money left after subtracting the cost of goods sold from revenue.
The basic formula is:
Gross Profit = Revenue − Cost of Goods Sold
Let's return to our bakery.
Suppose the bakery earns ₹50,000 from cake sales. The ingredients and production costs for those cakes total ₹20,000.
Gross profit = ₹50,000 − ₹20,000
Gross profit = ₹30,000
The bakery has ₹30,000 left after accounting for the direct costs of producing the cakes.
However, it still needs to pay salaries, rent, electricity, marketing costs, and other expenses.
That is why gross profit is not the same as net profit.
Gross profit can help us understand how much a company retains from sales after covering the direct cost of the goods it sells. The exact calculation depends on how the company classifies its costs.
5. What Is Operating Profit?
Operating profit shows how much a business earns from its operations after accounting for relevant operating costs.
In a simplified example:
Revenue = ₹50,000
Cost of goods sold = ₹20,000
Other operating expenses = ₹20,000
Operating profit = ₹50,000 − ₹20,000 − ₹20,000
Operating profit = ₹10,000
This simplified calculation excludes items such as interest and income tax.
Operating profit can help investors understand whether a company's main business activities are profitable before considering certain financing costs and taxes.
For example, when comparing two companies in the same industry, investors may study operating profit to see how effectively each business manages its operating costs.
6. What Is Net Profit?
Net profit is the amount remaining after the company accounts for its expenses, including applicable interest, taxes, and other relevant items.
It is commonly called the company's bottom line.
Let's use another simple example.
Imagine a company has:
| Item | Amount |
|---|---|
| Revenue | ₹10,000 |
| Cost of goods sold | ₹4,000 |
| Other operating expenses | ₹3,000 |
| Interest and tax expenses | ₹1,000 |
| Net profit | ₹2,000 |
The calculation is:
Net profit = ₹10,000 − ₹4,000 − ₹3,000 − ₹1,000
Net profit = ₹2,000
The company earned ₹10,000 in revenue, but after accounting for all the expenses shown in this example, its net profit was ₹2,000.
This teaches us an important lesson: revenue tells us how much a business earns from its activities, while net profit tells us what remains after its expenses.
7. What Is the Difference Between Revenue, Expenses, Gross Profit, and Net Profit?
Let's make everything easy to remember.
| Term | Simple meaning |
|---|---|
| Revenue | Money earned from business activities |
| Expenses | Costs incurred by the business |
| Gross profit | Revenue minus the cost of goods sold |
| Operating profit | Profit from operations after relevant operating costs |
| Net profit | Profit remaining after accounting for expenses, including applicable interest and taxes |
You do not need to memorise every accounting detail today. First, understand the relationship between these terms.
Revenue comes in. Expenses are deducted. The remaining amount depends on which expenses have been included in the calculation.
8. Can a Company Have High Revenue but Low Profit?
Yes! This is one of the most important lessons for a beginner investor.
Imagine two companies.
Company A earns ₹1,00,000 in revenue and has ₹90,000 in expenses.
Its profit is ₹10,000.
Company B earns ₹60,000 in revenue and has ₹40,000 in expenses.
Its profit is ₹20,000.
| Financial detail | Company A | Company B |
|---|---|---|
| Revenue | ₹1,00,000 | ₹60,000 |
| Expenses | ₹90,000 | ₹40,000 |
| Profit | ₹10,000 | ₹20,000 |
Company A has higher revenue, but Company B earns more profit in this example.
This is why you should not judge a company only by its sales or revenue.
A business may sell many products but keep very little money after paying its costs. Another business may have lower sales but manage its expenses more effectively.
Of course, this simple comparison does not tell us everything about either company. We would also need to study their industries, growth, debt, cash flow, and other financial information.
9. What Is a Profit Margin?
Profit margin tells us how much profit a company earns for every ₹100 of revenue.
For beginners, start with the net profit margin.
The formula is:
Net Profit Margin = (Net Profit ÷ Revenue) × 100
Let's calculate it for our earlier company:
Revenue = ₹10,000
Net profit = ₹2,000
Net profit margin = (₹2,000 ÷ ₹10,000) × 100
Net profit margin = 20%
This means the company earns ₹20 in net profit for every ₹100 of revenue, based on these figures.
Now imagine another company has the same ₹10,000 in revenue but earns only ₹500 in net profit.
Its net profit margin is 5%.
The first company has a higher net profit margin in this example. However, a higher margin does not automatically make it a better investment. Profit margins vary across industries, and we must consider other financial factors before reaching a conclusion.
10. What Happens When Expenses Are Higher Than Revenue?
When a company's expenses exceed its revenue, it generally reports a loss for the period.
For example:
Revenue = ₹10,000
Expenses = ₹12,000
Profit or loss = ₹10,000 − ₹12,000
Result: A loss of ₹2,000
A loss for one period does not automatically mean a company is a bad investment. A new business may spend heavily to expand, or a company may face temporary challenges.
However, repeated losses can be a warning sign, especially if the company is also struggling with debt or cash flow.
As a beginner, try to understand why the company is making a loss and whether its financial position is improving or worsening.
Never assume that a falling share price is a bargain simply because the company looks cheaper than before.
11. Why Do Revenue and Profit Matter to Stock Market Investors?
When you buy a company's shares, you become a shareholder. You have an ownership interest in the company, and your investment is exposed to its business performance and market risks.
Investors study revenue and profit because these figures can help them understand the company's financial health.
Here are five useful questions to ask when studying a company.
Question 1: Is revenue growing?
Compare the company's revenue across several periods.
If revenue is increasing, it may indicate that the business is selling more products or services, charging higher prices, or generating more income from its activities.
But check the reason behind the increase. Revenue growth alone does not prove that the company is becoming more profitable.
Question 2: Is profit growing too?
A company may increase revenue while its expenses rise even faster.
For example, revenue may grow by 15%, but profit may fall because raw materials, salaries, or borrowing costs have increased.
Therefore, study both revenue and profit.
Question 3: Is the company maintaining its profit margin?
If revenue increases but profit margins decline, the company may be facing rising costs or pricing pressure.
A declining margin is not always a problem, but it deserves investigation.
Question 4: Is the company making a profit consistently?
Look beyond a single quarter or financial year.
Compare several periods to understand whether the business is improving, remaining stable, or facing repeated difficulties.
Also remember that some businesses have seasonal sales, so comparisons should take their business model into account.
Question 5: Is the company generating cash?
This is an important question because profit and cash flow are not the same thing.
A company can report accounting profit without receiving all the related cash immediately. It may have customers who have not yet paid their bills, for example.
That is why investors also study cash flow statements.
We will explore this topic in a future lesson in our Stock Market Academy series.
12. Does a Profitable Company Always Have a Rising Share Price?
No.
A profitable company can still see its share price fall. Similarly, a company reporting a loss may sometimes experience a rising share price.
Why does this happen?
Because share prices depend on more than current revenue and profit. Investors also consider future expectations, valuation, debt, competition, industry conditions, economic changes, and market sentiment.
For example, a company might report higher profit than last year, but investors may have expected an even larger increase. Its share price could fall if the results disappoint the market.
Another company may report a loss but announce a credible recovery plan. Investors might become more optimistic about its future, although the plan could still fail.
Important lesson: A good business is not automatically a good investment at every price. You need to understand both the company's performance and the price you are paying for its shares.
13. A Beginner's Practice Exercise
Imagine you are studying a small company called Bright Home Products.
During one year, the company reports:
Revenue: ₹5,00,000
Total expenses: ₹4,25,000
Try answering these questions before checking the answers.
Question 1: What is the company's profit?
Question 2: What is its net profit margin, assuming the ₹4,25,000 includes all expenses relevant to net profit?
Question 3: If revenue increases next year, can you immediately conclude that the company is performing better?
Answers
Answer 1: Profit
₹5,00,000 − ₹4,25,000 = ₹75,000
Answer 2: Net profit margin
(₹75,000 ÷ ₹5,00,000) × 100 = 15%
Answer 3: Not necessarily.
You must also examine expenses, profit, profit margins, cash flow, debt, and the reasons behind the revenue increase.
Well done! If you understood this example, you have taken another useful step toward understanding company financial reports.
14. Common Mistakes Beginners Should Avoid
When you start learning about company financial results, avoid these mistakes:
Confusing revenue with profit. A company can earn substantial revenue but retain very little profit.
Looking at only one year's results. Compare several periods and consider seasonal patterns.
Assuming higher profit always means a better investment. The share price and valuation also matter.
Ignoring expenses and debt. Rising costs and borrowing obligations can affect future performance.
Confusing profit with cash. Accounting profit and cash generated by a business can differ.
Buying shares based on a single number. No single financial figure can tell you everything about a company.
Expecting guaranteed returns. Even a financially strong company can experience business difficulties or a falling share price.
Remember, the purpose of learning these concepts is not to predict every share price movement. It is to make more informed decisions and recognise the risks involved.
15. Stock Market Academy: Your Learning Checklist
Before moving to the next lesson, check whether you can explain these concepts in your own words.
I understand what revenue means.
I can identify common business expenses.
I can calculate profit using revenue minus expenses.
I understand the basic difference between gross profit and net profit.
I can calculate net profit margin.
I know why high revenue does not always mean high profit.
I understand that profit alone cannot tell me whether a share is a good investment.
If you cannot tick every box yet, that is completely fine. Read the examples again and practise the calculations. Learning the stock market is a gradual process, not a race.
Frequently Asked Questions (FAQs)
1. What is the difference between revenue and profit?
Revenue is the money earned from a company's business activities. Profit is the amount remaining after deducting the relevant expenses from revenue.
2. Can a company have revenue but no profit?
Yes. If its expenses equal its revenue, it makes no profit for that period. If its expenses exceed revenue, it generally reports a loss.
3. What is the difference between gross profit and net profit?
Gross profit is revenue minus the cost of goods sold. Net profit is the amount remaining after accounting for expenses, including applicable operating costs, interest, taxes, and other relevant items.
4. What is net profit margin?
Net profit margin shows the percentage of revenue that remains as net profit. It is calculated by dividing net profit by revenue and multiplying by 100.
5. Why should stock market beginners study company profits?
Profit can help investors understand a company's financial performance. However, investors should also consider revenue trends, cash flow, debt, valuation, competition, and other relevant factors.
6. Does a company with increasing profits always have a rising share price?
No. Share prices also depend on future expectations, valuation, market conditions, and other factors. Increasing profits do not guarantee that a share price will rise.
Conclusion: Learn the Business Before Buying Its Shares
You do not need to be a financial expert to begin understanding a company's performance.
Start with three basic questions:
How much revenue does the company earn?
How much does it spend?
How much profit remains?
Then take the next step by studying profit margins, cash flow, debt, and financial statements.
Remember that investing involves risk. Use these lessons to build your knowledge, not as a promise of profit or a recommendation to buy any particular share.
Your next lesson in Stock Market Academy: What Are Assets, Liabilities and Debt? A Simple Guide for Beginners.
If this lesson helped you, share it with another beginner who wants to understand the stock market in simple English. You can also bookmark Aparichita and follow the Stock Market Academy series from the beginning.
Learn slowly. Ask questions. Understand the business before investing your money.
Internal link:
Part 1: What Is the Stock Market? A Complete Beginner's Guide
Part 2: What Is a Share? Understanding Company Ownership
Part 3: How to Buy Your First Share: Demat Account, Trading Account and Your First Stock Order
Part 4: Why Do Share Prices Go Up and Down?
Part 5: Investing vs Trading — What Is the Difference, and Which Approach Fits Your Goals?
