EBITDA Calculator

The EBITDA Calculator computes Earnings Before Interest, Taxes, Depreciation, and Amortization from your income statement inputs — net income, interest expense, tax provision, depreciation, and amortization. It also calculates EBITDA margin (EBITDA as a percentage of revenue) and, with an enterprise value input, the EV/EBITDA multiple — the most widely used business valuation benchmark in M&A transactions.

EBITDA became a standard valuation tool in the 1980s leveraged buyout era. It shows how much operating cash a business generates, independent of its debt load, tax jurisdiction, and depreciation policies. Compare two businesses — one with heavy debt, one with none — and EBITDA strips away the financing difference to show underlying operating performance.

Where EBITDA is used:

• Business valuations and M&A: The most common transaction metric for private companies. Private business transactions are often priced as a multiple of EBITDA, and the multiple depends on industry, size, and growth rate.
• Bank lending: Senior lenders use Debt/EBITDA ratios to assess leverage and set their own limits.
• Management performance tracking: Management teams use EBITDA and EBITDA margin to measure operational performance without the noise of capital structure and tax decisions.
• Public company analysis: Investment analysts use EV/EBITDA to compare companies across capital structures. The SEC EDGAR 10-K filings often include EBITDA reconciliations in non-GAAP disclosures.

Key limitation: EBITDA is not free cash flow. It ignores capital expenditures (which can be massive for asset-heavy businesses), working capital changes, and debt principal repayment. Warren Buffett has criticized EBITDA as misleading because it treats depreciation as a non-economic expense. In reality, assets wear out and must be replaced.

EBITDA adds back four items to net income. Each add-back removes a cost that reflects financing choices (interest), tax strategy (taxes), or non-cash accounting (depreciation and amortization) — not underlying operating performance.

Industry EBITDA multiple benchmarks (2024–2025 M&A data):

• SaaS / Software: 8–20× EBITDA
• Healthcare / Medical practices: 7–14×
• Professional Services (recurring): 5–10×
• Restaurant (QSR / Franchise): 5–8×
• Manufacturing (light): 4–7×
• Construction: 3–6×
• Retail: 3–5×

Sources: Sofer Advisors 2025 EBITDA multiple report and IBBA transaction data.

1. Locate net income on your income statement. For a sole proprietorship or S-corp, this is business income before personal distributions. For a C-corp, it is net income after the 21% federal corporate tax. If you are analyzing a target, use the most recent 12 months (trailing twelve months, or TTM) for the most current snapshot.
2. Find interest expense. This is total interest paid on all business debt: term loans, lines of credit, equipment financing, SBA loans, and any other interest-bearing obligations. It does not include principal payments. Example: a $500,000 loan at an example 7.5% rate generates $37,500/year in interest — add that to net income.
3. Find income tax expense. For C-corps, use the income tax provision on the income statement (not cash taxes paid). For pass-through entities (S-corps, LLCs, partnerships), owners pay personal income tax and the business may show $0. In M&A, sellers of pass-throughs often present a "tax-affected EBITDA" that normalizes for a 25–30% hypothetical tax rate to make comparison fair.
4. Find depreciation and amortization. These appear separately in most income statements and are detailed in the cash flow statement (added back to net income in operating activities). Depreciation covers tangible assets (vehicles, equipment, buildings — see IRS Publication 946 MACRS schedules). Amortization covers intangible assets (patents, customer lists, acquired software, non-compete agreements).
5. Sum the four add-backs to net income. That is your EBITDA. Divide by revenue for EBITDA margin. EBITDA margins vary widely by industry.
6. Enter an industry multiple to see implied valuation. A professional services firm with $400,000 EBITDA at a 6–8× market multiple lands at an enterprise value of $2,400,000–$3,200,000. Subtract net debt (total debt minus cash) to get equity value — what owners receive in a sale.

EBITDA outputs mean different things to different people. Here is how to read each one.

EBITDA dollar amount: This is gross operating cash before financing and tax decisions. A $500,000 EBITDA on $2.5M revenue is a strong small-to-mid-market result. Lenders require trailing 12-month EBITDA to cover debt service (interest + principal) by a minimum ratio they set. That means a business with $100,000 in annual debt service needs at least $125,000 in EBITDA just to qualify for refinancing.

EBITDA margin: This shows operational efficiency. Per NYU Stern's margin data (January 2026), EBITDA averaged 17.42% of sales across U.S. industries excluding financials. Above 25% is highly efficient. Below 10% points to a high-overhead structure that suppresses valuation multiples.

EV/EBITDA multiple: A 10× EV/EBITDA means investors pay $10 for every $1 of EBITDA — they believe in growth and durability. A 4× multiple signals a mature, slow-growth, or capital-intensive business. If your multiple trails peers, the gap can close through revenue growth, margin improvement, lower customer concentration, and recurring revenue — all of which expand multiples.

EBITDA to free cash flow: Subtract (1) annual maintenance CapEx, (2) working capital investment if revenue is growing, and (3) cash taxes. A business with $500,000 EBITDA, $120,000 in CapEx, and $90,000 in cash taxes has about $290,000 in real free cash flow — a 42% discount to EBITDA. Run this reconciliation before making debt coverage or distribution decisions.

• Normalize EBITDA before using it in valuation. "Adjusted EBITDA" adds back owner-specific expenses a buyer will not incur: above-market owner salary, personal expenses run through the business, one-time legal or restructuring costs, and non-recurring items. A business with $300,000 EBITDA and $80,000 in owner add-backs has an adjusted EBITDA of $380,000 — a difference of $380,000–$800,000 in enterprise value at typical multiples.
• Build recurring revenue to expand your multiple. Subscription and retainer-based businesses command 1–3× higher EBITDA multiples than project-based peers with the same EBITDA. A consulting firm converting clients to retainers: $200,000 EBITDA at 5× = $1M. At 7× after the shift = $1.4M. Same earnings, $400,000 more in enterprise value.
• Document every add-back for due diligence. Buyers and lenders look closely at every add-back. Each one needs three years of tax returns, financial statements, and a clear reason it is non-recurring or owner-specific. Weak documentation gets challenged or rejected, which reduces your transaction value.
• Track EBITDA margin monthly. A business with strong annual EBITDA but a Q4 margin of 5% vs. 25% in Q1–Q3 carries seasonality risk that buyers will discount. Subscription offerings, annual contracts, and retainers smooth seasonal gaps and lift EBITDA quality.
• Reduce customer concentration to improve the multiple. Heavy reliance on one customer usually lowers the multiple buyers will pay. Losing that client would gut EBITDA. Diversifying the customer base can lift the multiple over time.
• Watch CapEx intensity relative to EBITDA. Per the IBBA, buyers price CapEx intensity carefully. A business spending 20% of EBITDA on annual maintenance CapEx is worth less than one spending 5%, even at the same EBITDA. Leasing instead of buying can reduce CapEx intensity — though it raises operating costs and slightly lowers EBITDA.