What is EBITDA?
EBITDA (Earnings Before Interest, Taxes, Depreciation, and Amortisation) is a proxy for operating cash generation and the most widely used metric in corporate finance for valuation, credit analysis, and M&A. By adding back non-cash charges (D&A) and capital-structure items (interest, taxes), EBITDA allows comparison across companies with different debt levels, tax jurisdictions, and depreciation policies. Critics (including Warren Buffett) note that EBITDA ignores CapEx (a real cash cost), which is why EBITDA can overstate true earnings power for capital-intensive businesses. Adjusted EBITDA further excludes one-time items; the gap between reported and adjusted EBITDA is itself an important signal of management credibility.
Formula
EBITDA = Net Income + Interest + Taxes + Depreciation + Amortisation
EBITDA = Operating Income (EBIT) + D&A
EBITDA Margin = EBITDA / Revenue × 100%
Calculator
How to Use
- 1Start with operating income (EBIT): From the income statement: revenue minus COGS and operating expenses, before interest and tax.
- 2Add D&A: From the cash flow statement (operating section) or the notes to financials.
- 3Calculate margin: EBITDA / Revenue × 100. Typical ranges: SaaS 20-40%, industrial 10-20%, retail 5-12%.
- 4Use in EV/EBITDA: Divide Enterprise Value by EBITDA to get the most common M&A valuation multiple.
Worked Example
Example: SaaS company
Revenue
$500M
EBIT
$80M
D&A
$40M
EBITDA = $80M + $40M = $120M. EBITDA Margin = 120/500 = 24%. This is a healthy SaaS margin: the business generates 24 cents of operating cash per dollar of revenue before interest and taxes. At an 18× EV/EBITDA multiple, enterprise value would be $2.16B.