What is EBITDA?

EBITDA is earnings before interest, tax, depreciation and amortisation: a business's operating profit with financing costs, tax and non-cash charges for assets stripped out, used to compare underlying trading performance.

A plain-English definition for UK small businesses, not tax advice. Where a figure changes at a Budget, check gov.uk or ask your accountant.

LAST REVIEWED 29 AUGUST 2026 · BIZZLE

What is EBITDA for?

It answers the question 'how well does the business trade, before how it is financed and how it accounts for its assets?' Interest depends on how much you borrowed; tax depends on the rules and your structure; depreciation depends on estimates you made. Take those out and what remains is closer to the cash the trade itself generates.

That makes it useful for comparing businesses with different debt, different asset bases or different tax positions, and it is the figure buyers and lenders most often start from when valuing a small business, usually as a multiple.

It is not profit, and it is not cash flow. A business can have healthy EBITDA and still be unable to service its loans, replace its vans or pay its tax, because those are precisely the things EBITDA leaves out. It is a measure of the engine, not of whether the car will get you home.

A worked example

A small engineering firm's profit and loss for the year shows turnover of £180,000, staff, rent, materials and other running costs of £130,000, depreciation on its machines of £6,000, and loan interest of £2,000. Profit before tax is £42,000.

EBITDA adds back the interest and the depreciation: £42,000 plus £2,000 plus £6,000 is £50,000. Tax has not been deducted yet, so there is nothing to add for it. There is no amortisation because the firm has no intangible assets.

A buyer looking at the firm sees £50,000 of underlying earnings and applies whatever multiple the market supports. The owner, meanwhile, knows the £50,000 has to cover the loan repayments, the tax bill, and the next machine.

How is EBITDA different from net profit?

MeasureWhat is deductedTells you
Gross profitDirect costs of sales onlyWhether the product or service itself makes money
EBITDAAll operating costs except depreciation and amortisationUnderlying trading performance
Operating profitAll operating costs including depreciationProfit from trading, before financing
Net profitEverything, including interest and taxWhat is actually left for the owners

TERMS USED ON THIS PAGE

COMMON QUESTIONS

Questions people ask.

Is EBITDA the same as cash flow?

No. It ignores changes in working capital, such as customers paying late or stock building up, and it ignores capital spending, loan repayments and tax, all of which are real cash. It is a rough proxy for operating cash generation, not a substitute for a cash flow statement.

Why do buyers value a business on EBITDA?

Because it strips out the seller's financing and tax position, which the buyer will replace with their own, and it removes depreciation, which reflects historic purchase decisions. What is left is the earning power they are actually buying, to which they apply a multiple.

Does a sole trader have EBITDA?

The calculation works for any business, but it is rarely used for sole traders, where the owner's drawings and personal tax blur the picture. For a limited company, especially one being sold or borrowing, it is the more common measure.

What is amortisation in EBITDA?

The same idea as depreciation, applied to intangible assets such as goodwill, software licences or a patent, whose cost is spread over their useful life. Most small businesses have none, in which case EBITDA and EBITD are the same number.

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