The Basic EBITDA Formula
EBITDA is calculated by taking a company's net income and adding back four specific costs that were subtracted to reach that number: interest, taxes, depreciation, and amortization. The formula is straightforward:
Net Income + Interest + Taxes + Depreciation + Amortization = EBITDA
You can find all of these numbers on a company's financial statements. Net income appears at the bottom of the income statement. Interest and taxes also appear on the income statement. Depreciation and amortization appear either on the income statement or on a separate statement called the cash flow statement.
The reason you add these back is that EBITDA measures what a business actually earned from its core operations, before the effects of how it borrowed money, how it's taxed, or how it accounts for asset wear. It strips away those financial and accounting decisions to show the raw earning power.
Key Takeaways
- EBITDA starts with net income and adds back interest, taxes, depreciation, and amortization — all four numbers come directly from the company's financial statements.
- You can also calculate EBITDA by starting with operating income and adding back depreciation and amortization, which is faster if you have that statement handy.
- Depreciation and amortization reduce reported income but are non-cash expenses, so adding them back shows cash-generating ability.
- EBITDA is useful for comparing companies in the same industry, but it does not account for debt levels or actual cash spent on equipment and other assets.
Finding the Numbers on Financial Statements
A company's income statement lists net income, interest expense, and income tax expense in that order, usually near the bottom. These three numbers are the easiest to locate. Net income is the final line — the profit after all costs and taxes.
Depreciation and amortization are trickier. They may appear on the income statement as a line item, or they may be buried in the cost of goods sold or operating expenses sections. If you cannot find them on the income statement, check the cash flow statement. There, depreciation and amortization appear near the top under "adjustments to net income" or a similar heading.
If a company does not report depreciation and amortization separately, it may be because the business owns few physical assets or intangible assets. In that case, those numbers are zero, and you straightforward skip them in the calculation.
The Operating Income Shortcut
If you have access to a company's operating income (also called EBIT, or earnings before interest and taxes), you can skip several steps. Operating income is net income before interest and taxes are subtracted, so the formula becomes:
Operating Income + Depreciation + Amortization = EBITDA
This method is faster because you do not have to add back interest and taxes separately — they were never subtracted from operating income in the first place. Many financial websites and databases show operating income directly, so you may find this route quicker than hunting through the full income statement.
Why Depreciation and Amortization Matter
Depreciation and amortization are non-cash expenses. A company subtracts them from income on its financial statements, but no actual money leaves the bank account when they are recorded. Depreciation is the gradual write-down of physical assets like buildings, equipment, and vehicles. Amortization is the same thing for intangible assets like patents, trademarks, and goodwill.
Because these are accounting entries rather than real cash outflows, EBITDA adds them back to show how much cash the business actually generated from operations. A company with high depreciation might look unprofitable on paper but still be throwing off cash. That is why lenders and investors often look at EBITDA alongside net income — it tells a different story.
A Worked Example
Suppose a retail company reports the following on its income statement for the year:
| Net Income | $500,000 |
| Interest Expense | $50,000 |
| Income Tax Expense | $150,000 |
| Depreciation (from cash flow statement) | $100,000 |
| Amortization (from cash flow statement) | $25,000 |
Using the basic formula: $500,000 + $50,000 + $150,000 + $100,000 + $25,000 = $825,000 EBITDA.
This tells you the company generated $825,000 from its core business operations before accounting for how it financed itself, what it owed in taxes, or how it depreciated its assets. The net income of $500,000 is lower because those other costs were already deducted.
What EBITDA Does and Does Not Tell You
EBITDA is useful for comparing how efficiently two companies in the same industry run their operations. A software company and a manufacturing company will have very different depreciation charges, so comparing their net incomes directly is misleading. EBITDA levels the playing field by removing those accounting differences.
However, EBITDA has real limits. It does not account for how much debt a company carries or how much cash it actually spends on new equipment and other assets. A company with high EBITDA but massive debt payments may still struggle to pay its bills. EBITDA also ignores changes in working capital — the cash tied up in inventory and receivables — which affects real cash flow.
For these reasons, EBITDA is best used alongside other metrics like net income, free cash flow, and debt levels. It is one lens on a company's financial health, not the whole picture.
Frequently Asked Questions
Is EBITDA the same as cash flow?
No. EBITDA shows earnings before certain non-cash charges, but it does not account for actual cash spent on equipment, changes in working capital, or debt payments. Free cash flow is a better measure of actual cash available to a business.
Why would a company have high EBITDA but low net income?
Usually because of high depreciation, amortization, interest, or taxes. A manufacturing company with expensive equipment depreciates it over many years, which reduces net income but does not affect EBITDA. The same applies to a company with large debt payments or high tax bills.
Can EBITDA be negative?
Yes. If a company loses money from operations, its EBITDA will be negative even after adding back depreciation and amortization. A negative EBITDA means the business is not generating enough revenue to cover its operating costs.
Do I need to calculate EBITDA myself, or can I find it reported?
Many public companies report EBITDA directly in their earnings reports or on financial websites. However, not all companies do, and definitions can vary slightly. Calculating it yourself from the income statement ensures you are using a consistent method and understand what the number means.