EV/EBITDA vs P/E Ratio: Which Valuation Multiple Should Value Investors Use?

EV/EBITDA vs P/E Ratio: Which Valuation Multiple Should Value Investors Use?

The P/E ratio is the most widely quoted number in financial journalism. A stock trading at 15 times earnings sounds intuitive -- pay $15 today for every $1 of current earnings. But that intuition breaks down in ways that can lead serious investors badly astray. EV/EBITDA was developed precisely to solve the most important problems with P/E, and understanding the difference between these two multiples will meaningfully improve the quality of your valuation work.

This article is for educational purposes only and does not constitute financial advice.

The P/E Ratio: What It Measures and Why Everyone Uses It

Price-to-Earnings is calculated simply:

P/E = Share Price / Earnings Per Share

Or equivalently, at the firm level:

P/E = Market Capitalization / Net Income

The appeal is obvious. Net income is widely reported, immediately available, and intuitively meaningful to non-specialists. The S&P 500's long-run average P/E of roughly 16x gives investors a rough baseline for "fair value." Decades of academic research have documented the value premium -- low P/E stocks have historically outperformed high P/E stocks over long periods.

For simple, all-equity businesses with stable accounting, P/E is a perfectly reasonable first-pass metric. The problems emerge when you compare companies with different capital structures, different depreciation policies, or operations in different tax jurisdictions.

When P/E Misleads: Four Critical Failure Modes

1. Different Capital Structures

Net income is an after-interest number. A company that borrowed heavily to fund its operations deducts interest expense before arriving at net income, directly reducing the earnings figure in the denominator of P/E. This makes heavily indebted companies appear more expensive than they actually are on a P/E basis -- or creates false bargains in the comparison.

Two businesses with identical operations, identical revenue, and identical operating profit can have dramatically different P/E ratios simply because one borrowed money and the other did not. The leverage difference reflects financial risk, but it should not cause you to conclude that one business is twice as expensive to own as the other from an operating perspective.

2. Different Depreciation and Amortization Policies

Net income sits below the depreciation line. A capital-intensive business (steel mills, railroads, cable networks) depresses net income through large D&A charges. An asset-light business (software, services, branded consumer goods) incurs little depreciation. When you compare a manufacturer trading at P/E 12 to a software company trading at P/E 30, part of that gap reflects genuine business quality differences -- but part reflects pure accounting.

Comparing these two on P/E conflates accounting policy with business economics.

3. Different Tax Rates and Tax Loss Carryforwards

Net income is after tax. A company with deferred tax assets, net operating loss carryforwards, or favorable tax jurisdiction treatment can show inflated net income relative to its normalized earning power. A company operating through a one-time high-tax period (large settlement, repatriation charge) can show depressed net income that makes its P/E look stratospheric.

4. Non-Recurring Items

Net income accumulates the effects of restructuring charges, asset write-downs, gains on asset sales, legal settlements, and dozens of other non-recurring items. Using reported P/E without adjusting for these items means you are comparing distorted numbers. Analysts generally use "adjusted" or "normalized" EPS to address this, but even adjusted figures require judgment calls that vary across firms.

EV/EBITDA: The Solution to Capital Structure and Accounting Noise

Enterprise Value to EBITDA addresses most of P/E's structural problems. Let's start with the components.

Enterprise Value (EV) = Market Cap + Total Debt - Cash

Enterprise Value is the total takeover price of a business -- what an acquirer would pay for the whole entity: the equity (market cap) plus the debt they would absorb, minus the cash they would receive. EV represents the claim of all capital providers, not just equity holders.

EBITDA = Earnings Before Interest, Taxes, Depreciation, and Amortization

EBITDA strips back the income statement to the operating profit level before financing costs (interest), tax effects, and non-cash charges (D&A). It is an imperfect proxy for operating cash generation, but it eliminates most of the noise that distorts net income.

EV/EBITDA = Enterprise Value / EBITDA

Because EV includes debt and EBITDA is a pre-interest figure, EV/EBITDA compares the total capital invested in a business against its pre-financing operating profit. Capital structure differences cancel out.

A Worked Example: Same Business, Wildly Different P/E -- Identical EV/EBITDA

This example makes the point concrete. Consider two companies with completely identical operations:

Now calculate the multiples:

• Company A P/E: $120M / $12M = 10.0x
• Company B P/E: $82.5M / $8.25M = 10.0x

Coincidentally equal here because leverage and equity value scaled proportionally. But watch what happens if Company B's interest burden is priced differently:

Suppose the market prices Company B's equity at $70M (reflecting default risk concern) while Company A remains at $120M:

• Company A P/E: $120M / $12M = 10.0x
• Company B P/E: $70M / $8.25M = 8.5x

Company B looks cheaper on P/E -- a classic "value trap." The lower P/E reflects higher financial risk, not better business economics.

Now look at EV/EBITDA:

• Company A EV/EBITDA: $120M / $20M = 6.0x
• Company B EV/EBITDA: ($70M + $50M) / $20M = 6.0x

Identical. EV/EBITDA correctly identifies that these two businesses have the same underlying economics. P/E's distortion disappears.

Industries Where EV/EBITDA Is the Standard

Mergers and acquisitions: Investment bankers use EV/EBITDA as the primary transaction multiple precisely because acquirers are buying the whole enterprise. Deal memos always lead with EV/EBITDA. P/E is secondary.

Capital-intensive industrials: Manufacturing, mining, energy, and infrastructure businesses carry heavy fixed assets with large depreciation charges. EV/EBITDA normalizes for these. Industrial transactions commonly reference 6-10x EV/EBITDA as standard range.

Media and cable: Cable operators, broadcasters, and streaming companies have large amortization charges from content libraries and franchise acquisitions. EV/EBITDA is the standard metric in media analysis.

Leveraged buyouts: Private equity firms structure LBO models around EBITDA because debt capacity and interest coverage are calibrated to EBITDA, not net income. Entry and exit multiples are almost always quoted as EV/EBITDA.

Real estate and hospitality: Both sectors carry significant D&A on physical assets. EV/EBITDA, or its close cousin EV/EBITDAR (adding rent), is the preferred metric.

Why Software Analysts Use EV/Revenue Instead

Software and high-growth technology companies often have minimal or negative EBITDA, making EV/EBITDA undefined or meaningless. For these businesses, analysts frequently use EV/Revenue or, more recently, EV/Gross Profit -- multiples that can be calculated even when operating income is deeply negative.

EV/Revenue for software-as-a-service companies peaked at extreme valuations during 2020-2021 (20-30x revenue for high-growth names) and compressed sharply as interest rates rose. The reversion illustrated both the utility and the limitation of revenue multiples: they are useful for pre-profit businesses but provide no anchor in profitability.

As software companies mature and generate positive EBITDA, coverage naturally transitions back toward EV/EBITDA -- typically 15-30x EBITDA for durable, high-margin SaaS businesses.

Limitations of EV/EBITDA

No metric is perfect. EV/EBITDA has its own weaknesses:

EBITDA ignores capex. For capital-intensive businesses, D&A is a real economic cost -- equipment wears out and must be replaced. Stripping it out overstates the economic earnings of businesses with heavy reinvestment requirements. This is why many analysts prefer EV/EBIT or EV/EBITDA-Capex (sometimes called EV/EBITDA less maintenance capex) for capital-heavy industries.

Working capital changes are ignored. EBITDA does not capture changes in working capital. A business that is growing rapidly may consume large amounts of cash through receivables and inventory build-up while showing healthy EBITDA. Free cash flow multiples better capture this dynamic.

High-quality businesses can look expensive. A business with minimal capex, consistent growth, and high margins deserves a premium EV/EBITDA. Screening solely on low EV/EBITDA can lead you toward capital-intensive, low-quality businesses that are cheap for good reasons.

How to Use Both Multiples Together

The most rigorous approach combines both:

• Use EV/EBITDA as the primary comparability tool when analyzing companies with different capital structures, in M&A contexts, or in capital-intensive industries.
• Use P/E on adjusted earnings as a cross-check, particularly for comparing against historical market valuation levels and for asset-light businesses where D&A is minimal.
• For capital-heavy businesses, add EV/EBIT to account for depreciation as a real cost.
• For growth businesses with high reinvestment, add EV/FCF or EV/Owner Earnings to capture cash conversion.

ValueMarkers calculates both P/E and EV/EBITDA for every stock, displayed alongside industry median comparisons so you can immediately see whether a company is cheap or expensive relative to peers on both bases.

The Bottom Line

P/E is the easiest multiple to find and the most dangerous to use in isolation. Its dependence on post-interest, post-tax net income makes it sensitive to capital structure decisions that have nothing to do with business quality. EV/EBITDA solves the most important of these problems by comparing enterprise value -- the claim of all capital providers -- against pre-financing operating profit.

For serious valuation work, lead with EV/EBITDA. Use P/E as a secondary check. Neither multiple replaces discounted cash flow analysis for estimating intrinsic value, but as quick comparability tools, EV/EBITDA is the more trustworthy of the two for most businesses you will encounter.