EBITDA — the controversial favorite
Chapter 1 of 12 · 4 min
Why EBITDA exists, what it measures, and why Warren Buffett hates it
10x Insight
EBITDA isolates OPERATING profitability.
What the EBITDA margin actually measures
EBITDA stands for Earnings Before Interest, Taxes, Depreciation, and Amortization — profit before interest, taxes, depreciation, and impairments. It is the most used (and most criticized) profitability indicator in modern finance. EBITDA margin = EBITDA / revenue × 100. The idea is to isolate the company's OPERATING profitability from its financing structure (interest), tax jurisdiction (taxes), and investment history (depreciation). Two companies with identical operations but different debt, different tax rates, and different machine ages should have the same EBITDA — but different net profit. This makes EBITDA useful for comparing companies 'as if' they were financed alike. Hexagon has EBITDA margin ~38%, Sandvik ~25%, Volvo ~13%. These numbers show operating profitability independent of liabilities and tax. EBITDA is also the standard metric for EV/EBITDA valuation (see V6).
💡 INSIGHT
EBITDA isolates OPERATING profitability. This is its strength — and its weakness. By removing depreciation, EBITDA ignores that machines wear out and must be replaced. For capital-intensive companies (telecom, industry) EBITDA is dangerously misleading.
Why EBITDA was created
EBITDA became popular in the 1980s during the 'leveraged buyout' era (the LBO boom). KKR, Forstmann Little, and other private equity firms needed a metric to judge whether a company could carry a large debt burden. Interest rates were variable and debts large — net profit was therefore misleading. EBITDA showed the company's ability to generate cash BEFORE interest = how much debt the company could service. This became standard in debt covenants and LBO models. From the 1990s EBITDA spread to public markets analysis, especially for companies with large depreciation (telecom after 3G licences, dot-com companies with intangible assets).
Today EBITDA is the dominant metric in SaaS valuation (the Rule of 40 builds on the EBITDA margin) and in EV/EBITDA valuation multiple comparisons. Warren Buffett calls EBITDA 'bullshit earnings' because it ignores depreciation, which he regards as real costs. Many financial firms agree on both — EBITDA is useful, but dangerous if used without understanding.
📖 DEFINITION
EBITDA = Profit before interest, taxes, depreciation, and impairments. Usually calculated as Operating profit (EBIT) + Depreciation + Impairments. EBITDA margin = EBITDA / Revenue × 100.
EBITDA vs EBIT vs net profit — when do you use what?
Three result levels, three different purposes. EBITDA — operating profitability before capital structure. Use it to compare companies with different financing, in valuation multiples (EV/EBITDA), and to assess debt capacity. Good for SaaS, services, and companies with low reinvestment. EBIT (Operating profit) — operating profitability AFTER depreciation. Use for capital-intensive companies where depreciation is a real cost (machines wear out). Good for industry, telecom, infrastructure. Net profit — the profit shareholders receive (after interest rate, tax, depreciation). Use for P/E valuation and dividend capacity. Good for mature companies with stable financing. The same company can have: EBITDA margin 30%, EBIT margin 15%, net profit margin 8%. The difference between EBITDA and EBIT shows CAPITAL INTENSITY — a large difference = capital-intensive company (telecom: EBITDA 40%, EBIT 10% = massive depreciation). Small difference = 'asset-light' company (SaaS: EBITDA 30%, EBIT 28% = small depreciation).
⚡ KEY INSIGHTS EBITDA isolates operating profitability — removes interest, tax, depreciation to compare companies 'as if' financed alike Created in the 1980s for LBO analysis — to assess debt capacity EBITDA vs EBIT: large difference = capital-intensive company (machines wear out); small difference = asset-light Buffett hates EBITDA ('bullshit earnings') — ignores depreciation, which is a real cost 2