SMB Accounting
EBITDA and cash flow sound alike but measure very different things. Confusing them is one of the costliest mistakes in small-business finance.
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Create a free accountThere is one question that makes a lot of founders nervous when an investor or banker asks it: "What's your EBITDA? And how does it compare with your actual cash flow?" They are two metrics that sound similar but measure different things. Confusing them is one of the most expensive mistakes in small business finance.
EBITDA stands for Earnings Before Interest, Taxes, Depreciation and Amortization. It is a measure of operating profitability: how much money your business generates purely from its activity, without counting financing or accounting effects.
Or put another way: Net income + taxes + interest + depreciation + amortization
EBITDA is used because it lets you compare businesses in different countries (with different tax regimes), with different capital structures (some with debt, some without) and with different asset profiles. It is a useful leveler, but it has one big problem: it does not represent real money in the bank.
Cash flow is what literally comes into and goes out of your bank account in a given period. While EBITDA is an accounting metric (based on invoicing), cash flow is the tangible reality: money that exists or money that leaves.
It is usually split into three categories:
EBITDA can show you a profitable business while your bank account drains. This is not a contradiction; it is very common in companies in these situations:
You sell $100,000 in services in January on 60-day terms. January's EBITDA reflects the $100,000 as revenue. Cash flow won't see a thing until March.
You buy $50,000 of raw materials and store them. In EBITDA, they don't show up as an expense until you sell the product. In cash flow, that $50,000 has already left your account.
If you pay insurance, licenses or rent in advance, the expense is spread across the year in your books, but the cash has already gone out all at once.
Yes, and it happens often. In fact, it is the situation many companies in a growth phase are in: they are profitable on paper but need to inject capital because cash flow doesn't cover their operating needs. This gap — between EBITDA and real cash — is what is known as "working capital consumed by growth".
The opposite also happens: companies with low or negative EBITDA but positive cash flow (for example, a declining company that sells assets and collects payments up front). That is a dangerous situation in the long run but a healthy one in terms of immediate cash.
Neither is "better" — they measure different things:
If you are a founder or small business owner, look at cash flow every week and EBITDA every month. The first tells you whether you will survive next month. The second tells you whether the business model has a future. You need both, in that order of priority.
If you want to dig deeper into how to project your weekly cash flow, read our guide on how to forecast your cash flow 90 days out.
Hayes Strategic calculates both metrics in real time from your transactions.