EBITDA Calculator - Operating Earnings Add-Back

EBITDA stands for earnings before interest, taxes, depreciation, and amortization. It is a commonly used operating-performance measure that removes financing decisions, tax effects, and certain non-cash charges from net income. This EBITDA Calculator supports two familiar methods. Start with net income and add back interest, taxes, depreciation, and amortization, or start with operating income and add back depreciation and amortization. The result can help compare operational scale and margin across businesses, but it should always be read with cash flow, capital spending, debt, and accounting disclosures. The net-income formula adds expenses that EBITDA intentionally excludes. For example, $80,000 of net income plus $10,000 interest, $12,000 taxes, $15,000 depreciation, and $5,000 amortization equals $122,000 of EBITDA. The operating-income method uses income before interest and taxes, then adds depreciation and amortization. If revenue is available, the calculator also presents EBITDA margin, which is EBITDA divided by revenue. Margin helps compare profitability across different company sizes but does not show how much cash the company actually produces or retains. EBITDA is useful in credit analysis, acquisition discussions, covenant calculations, and comparisons among operating companies with different capital structures. A lender may assess debt relative to EBITDA, and an acquirer may quote enterprise value as a multiple of EBITDA. However, EBITDA can be misleading when a business needs substantial recurring capital expenditure to maintain equipment or when working-capital demands absorb cash. Depreciation is non-cash in the current period but often represents real past or future investment in long-lived assets. Interest and taxes are also real cash obligations even though they are excluded from the measure. Use the metric consistently. Company-defined adjusted EBITDA may exclude stock compensation, restructuring charges, legal costs, or other items, so compare reported adjustments carefully. The calculation in the EBITDA calculator is an unadjusted starting point based only on the values entered. Financial institutions may not be comparable under EBITDA because interest is central to their business. Review income-statement classifications, footnotes, leases, unusual gains, and nonrecurring charges before relying on the output. This calculator is educational and analytical; it does not replace audited financial statements, lender definitions, valuation work, tax advice, or personalized investment advice. A strong EBITDA result should be tested against operating cash flow, free cash flow, debt maturities, and the investment needed to sustain the business.