EBITDA Calculator - Free Online Calculator

EBITDA stands for earnings before interest, taxes, depreciation, and amortization. It is one of the most frequently cited profitability measures in business valuation, lender conversations, and peer comparison work because it approximates cash-generating potential from operations before financing choices, tax jurisdiction, and accounting policies for capital assets distort the picture. Investment bankers normalize companies to EBITDA so buyers can think about purchase multiples on a capital-structure-neutral basis; credit analysts pair EBITDA with debt balances to discuss leverage and covenant headroom; operators use EBITDA margin to describe how much of each revenue dollar remains after core operating costs, excluding the non-cash charges that flow from prior capital expenditure decisions. The metric is not a substitute for net income, operating cash flow, or free cash flow. It deliberately removes items that are economically real—interest is a cash obligation for levered firms, taxes are cash, and depreciation often proxies for maintenance capital needs in asset-heavy industries. Still, EBITDA remains the lingua franca in many M&A processes because it is simple to communicate, easy to reconcile from standard income statements with a short add-back bridge, and widely understood across industries when paired with caveats. SynthQuery’s EBITDA Calculator gives you two transparent ways to compute the number in your browser: a bottom-up path that starts from net income and adds back interest, taxes, depreciation, and amortization, and a top-down path that subtracts operating expenses (defined to exclude depreciation and amortization) from revenue. Optional revenue in the bottom-up view unlocks EBITDA margin; optional enterprise value unlocks an EV/EBITDA multiple when EBITDA is positive. Results stay on your device unless you copy them elsewhere.

Dual calculation methods reduce friction for different workflows. Finance teams reconciling to audited statements often prefer the bottom-up bridge from net income because each add-back can be tied to a footnote line. Strategy teams building quick market maps from revenue and adjusted operating cost estimates may prefer the top-down identity when their source data already excludes D&A. Keeping both paths in one interface encourages consistency checks: you can compute EBITDA two ways when you have enough inputs and confirm the answers align after classification adjustments. Optional enterprise value turns the calculator into a lightweight trading multiples scratchpad. EV/EBITDA is not a valuation conclusion by itself—it is a compact way to compare companies when capital structures and depreciation policies differ materially. Pair the multiple with growth, margin trajectory, and capital intensity narratives before drawing investment conclusions. The interface intentionally avoids fetching live market caps; you supply enterprise value so the tool remains useful for private companies, LBO models, and classroom examples. The net income to EBITDA waterfall visualizes the add-back sequence for bottom-up results. Each column shows how interest, taxes, depreciation, and amortization lift the starting net income position to EBITDA, with a closing EBITDA column anchored to zero for quick reading. The margin benchmark chart is explicitly labeled illustrative: it places your EBITDA margin on a coarse banded scale with rough low, middle, and high regions so you can talk qualitatively about profitability shape. It does not replace industry datasets, filing-based screeners, or consultant benchmarks—always anchor external claims to sources. Input validation is strict where the math demands it. Net income allows negatives; interest, taxes, depreciation, and amortization must be non-negative so the bridge matches textbook presentations. Revenue fields used for margin must be positive. Copy results emits UTF-8 text without proprietary formatting so it pastes cleanly into spreadsheets and documents. Everything executes locally in JavaScript, which matters when EBITDA bridges include confidential acquisition targets or draft earnings materials.

Bottom-up EBITDA is computed as net income plus interest expense plus tax expense plus depreciation plus amortization, with each add-back entered as a non-negative amount. Conceptually, you are reversing the below-the-line items that separate operating performance from financing and tax outcomes, and reversing the non-cash depreciation and amortization charges that reduce net income under accrual accounting. Top-down EBITDA is computed as revenue minus operating expenses, where operating expenses are intended to represent the operating cost stack excluding depreciation and amortization so the result aligns with the same EBITDA definition as the bottom-up path when classifications are consistent. EBITDA margin is EBITDA divided by revenue, multiplied by one hundred, when revenue is greater than zero. EV/EBITDA is enterprise value divided by EBITDA when enterprise value and EBITDA are both positive; negative EBITDA produces no multiple in this tool because headline comparables are usually undefined or interpreted case by case. Adjusted EBITDA in practice may add back other items—restructuring, stock-based compensation, one-time legal costs, management fees—none of which are modeled here unless you fold their cash effects into the input lines you choose.

Business valuation exercises frequently begin with normalized EBITDA. Analysts triangulate between comparable company multiples and discounted cash flow models; EBITDA is the common numerator in the multiple approach when buyers discuss “10× EBITDA” shorthand. This calculator helps associates sanity-check that the EBITDA in a deck matches the arithmetic implied by net income and add-backs, or that a top-down revenue minus operating-expense construction matches management’s adjusted figure before non-recurring items are layered in. M&A diligence teams compare targets and acquirers on EBITDA margins to see operating model efficiency independent of leverage. A target with a lower margin might still justify a premium if growth or synergy cases are strong, but the margin snapshot frames where integration work should focus—pricing, COGS, or overhead. Debt capacity conversations with lenders often reference EBITDA-based leverage ratios; you can use the tool to test how incremental interest or tax changes flow through to EBITDA versus net income when covenants distinguish the two. Peer comparison work benefits from consistent EBITDA definitions. Public filers may present adjusted EBITDA that excludes stock-based compensation or restructuring; GAAP net income bridges differ. When you rebuild EBITDA from reported components rather than trusting a headline alone, you reduce the risk of comparing non-comparable adjustments. The calculator is a teaching aid for junior analysts learning how net income, operating income, EBIT, and EBITDA relate. SynthQuery users often pair this page with other financial utilities on the free tools hub. After modeling paid acquisition spend in the PPC Budget Calculator, you can fold assumed revenue and expense impacts into an EBITDA margin discussion. The Operating Margin Calculator focuses on GAAP-style operating income through COGS and operating expenses; use it when you need operating margin rather than EBITDA. The Markup Calculator and ROI Calculator support SKU-level and project-level economics that eventually roll into revenue and operating expense forecasts feeding EBITDA.

Start by choosing the calculation mode that matches the financial statements in front of you. If you have a full income statement through net income and you can read interest expense, tax expense, depreciation, and amortization—or reasonable estimates of each—the bottom-up tab is usually fastest. Enter net income in dollars, including a negative sign if the business lost money on the bottom line. Then enter interest expense, tax expense, depreciation, and amortization as non-negative amounts. Use zero for a line item that truly does not apply in your period; do not leave required fields blank, because the tool needs explicit numbers to avoid silent misinterpretation. Click Calculate to see EBITDA, the dollar lift versus net income (which equals the sum of your add-backs), and the ratio of EBITDA to net income when net income is not zero. If you want EBITDA margin, add revenue in the optional field on the bottom-up tab. Revenue must be positive for a percentage to display, and it should be the same revenue base you would use in a management P&L for the identical period. EBITDA margin is EBITDA divided by revenue, expressed as a percent. When you omit revenue, the calculator still returns EBITDA but leaves margin blank—useful when you only need a leverage or valuation bridge and you will import the margin into another model later. Switch to the top-down tab when you already have a simplified operating view: revenue and a single operating expense total that excludes depreciation and amortization. In that configuration, EBITDA equals revenue minus those operating expenses. This matches how many internal dashboards present “through to EBITDA” when D&A is carved out for reporting clarity. If your consolidated operating expense line embeds depreciation and amortization and you cannot strip them, either adjust the number manually before entering it or use the bottom-up method instead, which explicitly adds D&A back from net income. After entering revenue and operating expenses, click Calculate to see EBITDA and EBITDA margin automatically, because revenue is always present in this mode. For EV/EBITDA, enter enterprise value in the optional field shared by both modes. Enterprise value should be positive and should reflect the definition you intend—often equity market capitalization plus debt minus cash and equivalents, plus other claim adjustments your valuation memo specifies. The tool divides enterprise value by EBITDA when EBITDA is positive; when EBITDA is zero or negative, the multiple is not shown because headline EV/EBITDA comparables are usually quoted only on positive denominators. Use Copy results to paste a plain-text summary into email, Slack, or a working paper. Reset returns defaults so you can demo the page or clear a shared machine quickly.

This calculator performs user-directed arithmetic only. It does not audit your classifications, reconcile to GAAP or IFRS, or certify numbers for SEC filings, loan agreements, or tax returns. If interest or tax lines include one-time items, decide whether your policy moves them into adjusted EBITDA before typing inputs. When comparing companies, harmonize stock-based compensation treatment, lease accounting choices, and segment reporting. Negative EBITDA is allowed mathematically; EV/EBITDA may be omitted because headline multiples are usually quoted on positive EBITDA. Extremely large inputs can still overflow JavaScript number precision in edge cases—use professional modeling tools for multinational consolidated statements at extreme scale. For any regulated disclosure, run final figures through finance and legal review.

EBITDA margin benchmarks vary enormously by industry, geography, business model, and lifecycle stage. Asset-light software companies at scale often report higher EBITDA margins than grocery retail or contract logistics operators where thin gross profits and high operating throughput are normal. A young company reinvesting aggressively may show modest or negative EBITDA while still commanding strategic value on growth optionality. The benchmark visualization on the calculator uses coarse illustrative bands (roughly 0–10%, 10–25%, and 25%+) only to orient intuition; it is not sourced from a live industry database. When you present margins externally, cite the specific peer set, the reporting standard (GAAP versus adjusted), and the fiscal period. Seasonality, one-time revenue, and accounting policy changes can move margins quarter to quarter without implying a durable shift in operating efficiency.