Is revenue the same as income?

Revenue is sometimes called the top line and income the bottom line. Revenue is the total brought in from sales. Income, whether operating income or net income, is what remains after the relevant costs are subtracted. A company can have large revenue and still report a loss.

What is the difference between operating income and net income?

Operating income is revenue minus the costs of running the business: cost of goods sold plus operating expenses. Net income goes further and also subtracts interest on debt and income tax. A company with heavy borrowing can show healthy operating income and much thinner net income.

Revenue vs Earnings: Why Sales Can Grow While Profit Falls

Q: Revenue vs Earnings: Why Sales Can Grow While Profit Falls

Revenue is what a company takes in from sales. Earnings are what is left after costs, interest and tax are paid. Sales can grow while profit falls whenever costs rise faster than revenue, which shows up as a shrinking margin.

“Record revenue” is one of the most common phrases at the top of an earnings release. It is also one of the least informative when read on its own, because a company can sell more than ever and keep less of it, and the release will usually put the sales figure first.

How do revenue and earnings differ?

Revenue is the top line of the income statement. Earnings are further down, and there is more than one version.

	Revenue	Earnings
What it measures	Money from selling goods or services	What is left after costs
Where it sits	First line of the income statement	Operating income, then net income, then EPS
What moves it	Volume and price	Volume, price, every cost, interest and tax
What it can hide	Whether the sales were profitable	One-time gains or charges, unless you check
Other names	Sales, top line	Profit, net income, bottom line

Between the two sits a staircase. Revenue minus cost of goods sold gives gross profit. Subtract operating expenses, such as selling, research and administration, and you reach operating income. Take away interest and income tax and what remains is net income, which divided by the share count gives earnings per share.

How can sales rise while profit falls?

Take a hypothetical company over two years. Revenue grows by $100 million. Operating costs grow faster.

Sales grew by an eighth and costs by more. Profit fell by nearly a third.

The mechanism runs in both directions: whenever costs grow faster than revenue, margin falls, and because the margin applies to every dollar of sales, a small percentage change in it can move operating income far more than the headline revenue growth would suggest. The profit margin calculator lets you run your own figures through the same arithmetic.

Where does the squeeze usually come from?

A handful of lines on the income statement explain most cases. Read them from the top.

Gross margin comes first. If the cost of making or buying what the company sells rises faster than the price it charges, gross profit shrinks as a share of revenue. Suppliers raising prices, discounting to win volume, or a shift toward lower-margin products can all do it.

Operating spending is next. Marketing, hiring, research or new locations can outpace sales growth. Sometimes that is a deliberate bet, and the release or the management discussion will say so. Sometimes it is drift.

Then look at interest. A company that borrowed to fund growth may show steady operating income while net income drops, because the extra interest sits below the operating line. Rising rates on floating debt do the same.

Tax comes last. A higher effective tax rate, or the end of a credit the company used to claim, can cut net income in a year when every line above it improved, so a release that leads with operating income and mentions net income only in the table deserves a second look at the bottom of that table, where the per-share figure actually sits.

Is growing revenue with falling profit always bad?

No. A company can choose to spend ahead of sales, building capacity or entering new markets, and accept a thinner margin for a while. Fixed costs make the trade work in reverse later: once the new spending is in place, each extra sale adds more to profit than the last. That effect is operating leverage, and the per-sale view of it is the contribution margin.

The test is whether management said this would happen, and whether the plan is on schedule. A margin that falls on purpose, with a stated target and a date, reads very differently from one that falls while the release talks about record revenue and says nothing about costs.

A company can also grow revenue by buying another company. Acquired sales arrive with acquired costs, integration expenses and often new debt, which can depress earnings for several quarters before any savings show up. Look for an organic growth figure, if the company gives one.

For a sense of whether a margin is healthy in the first place, see what counts as a good operating margin. More on reading results is in the earnings section.