EBITDA = Operating Income + Depreciation + Amortization
| Measure | Strips Out | What Remains |
|---|---|---|
| Net Income | Nothing | Bottom-line profit. Comparable within a company over time. |
| Operating Income | Interest + Taxes | How the business itself performs — without financing decisions. |
| EBITDA | Interest + Taxes + D&A | Operating Income further stripped of non-cash charges. |
| Free Cash Flow | Adds back D&A but SUBTRACTS CapEx | What is actually available to owners after maintenance investment. |
EBITDA is gameable in two ways. (a) Companies report 'Adjusted EBITDA' with management-defined add-backs (stock-based compensation, restructuring charges, 'one-time' legal settlements). Read the footnote. Companies that add back stock-based compensation are claiming a real cost does not exist. (b) Even un-adjusted EBITDA ignores capital expenditures, which are real cash outflows. Warren Buffett put it bluntly: 'Does management think the tooth fairy pays for capex?' For a software company with low CapEx, EBITDA is close to free cash flow. For a manufacturer or utility, EBITDA can be 2-3x the actual cash the business generates. The rule of thumb: always check EBITDA against free cash flow before using it as a quality signal.
EBITDA = a comparability tool, not a 'true profit' measure. Use it to compare operating performance across companies with different debt, tax, and asset-life profiles. Always pair it with free cash flow when judging the underlying business.
Sit with the ideas.
Company A reports Operating Income of $200M, Depreciation of $80M, Amortization of $20M, Interest Expense of $30M, and Income Tax of $40M. What is Company A's EBITDA?