How Business Valuators Actually Determine Your Multiple
Published 9/2/2026

Quick answer
Your business value comes from two numbers multiplied together: your adjusted earnings, and a multiple. Owners tend to treat the multiple as a fixed industry fact, something a valuator looks up in a table. It is not. The multiple is a judgment about risk, and specifically about how likely those earnings are to continue after you are gone. A valuator starts from what comparable businesses have actually sold for, then moves up or down from that starting point based on what they find in your business. Everything that makes your earnings more certain pushes it up. Everything that makes them depend on you, on one customer, or on one good year pushes it down.
Key takeaways
- The multiple is a confidence score. It measures how sure a buyer can be that your earnings will still be there next year without you.
- Valuators start with market evidence from comparable transactions, then adjust for the specific characteristics of your business.
- The adjustments that matter most are owner dependence, customer concentration, revenue quality, financial credibility, growth trend, and the size of the business itself.
- Two businesses in the same industry with identical earnings routinely get different multiples, and the gap is usually larger than owners expect.
- You cannot change your industry, but almost every input a valuator adjusts for is something you control over a two to three year horizon.
- If a valuation does not explain which factors moved your multiple and in which direction, it is not much use to you.
The equation everyone gets half right
Business value, at the level most owners need, is adjusted earnings multiplied by a multiple.
Owners generally understand the first half. They know their profit, they know roughly what add-backs they might claim, and they can get to a defensible earnings figure with help.
The second half is where the trouble starts, because the multiple looks like a constant. Someone read that HVAC businesses trade at 4x, so their HVAC business is worth 4x. Someone’s competitor sold at 5x, so 5x is the going rate.
A multiple is not a constant. It is the price of confidence, and it is set business by business.
What a multiple actually represents
Think about what a buyer is purchasing. They are not buying your equipment, your van, or your logo. They are buying a stream of future earnings that they hope continues after the transaction.
The multiple answers a single question: how many years of that earnings stream is a buyer willing to pay for up front, given the risk that it does not continue?
A business where the earnings are contracted, diversified across many customers, and produced by a team that runs without the owner is a low risk stream. A buyer will pay for more years of it up front.
A business where the earnings come from a handful of relationships that live in the owner’s phone is a high risk stream. A buyer pays for fewer years of it, because they might not get those years.
Same industry. Same profit. Different multiple. That is not unfairness, it is arithmetic applied to risk.
Step one: the valuator starts with market evidence
No credible valuation starts from an opinion. It starts from evidence of what similar businesses have actually changed hands for.
Valuators draw on transaction databases of completed private company sales, filtered to businesses of comparable industry, size, and geography. That gives a range rather than a number, and the range for any given industry is usually wide.
That range is the starting point, not the answer. Where you land inside it, or outside it, is what the rest of the analysis decides.
Step two: size moves the multiple before anything else
Larger businesses earn higher multiples than smaller ones in the same industry, consistently and for structural reasons.
A larger business usually has more management depth, more customers, more capacity to absorb the loss of any one of them, and access to a broader pool of buyers including institutional ones. A very small business is often one person and a customer list, which is a fundamentally riskier thing to buy.
This is why an owner comparing their business to a much larger competitor’s sale is comparing across a gap that has nothing to do with how well either business is run.
Step three: owner dependence
This is the adjustment that surprises owners most, because the thing being penalized is usually a point of pride.
If the relationships are yours, the pricing decisions are yours, the technical judgment is yours, and the business would visibly wobble if you took a month off, then a buyer is not purchasing a business. They are purchasing a job that comes with your customers attached and no guarantee those customers stay.
A valuator will look for documented processes, a management layer that makes decisions without you, customer relationships that belong to the company rather than to you personally, and what actually happens when you are away. The more the business runs without you, the higher the multiple.
Step four: customer concentration
Concentration is one of the few areas where the market has a reasonably consistent view, and the effect is steep.
Below roughly 10 percent of revenue in any one account, a business is treated as diversified and no discount applies. Between 10 and 20 percent, buyers start asking questions and want to see a contract. Above 20 percent, the discount is material and buyers commonly want part of the price held back or tied to that customer staying. Above 30 percent, discounts get severe, and a meaningful share of buyers, institutional ones especially, decline to bid rather than price the risk.
Lenders reinforce it. Commercial banks frequently write covenants requiring the largest customer to stay below roughly a quarter of trailing revenue, and asset based lenders often exclude the portion of any single customer above 15 to 25 percent from the borrowing base.
Your best customer is an asset. Your dependence on them is not.

Step five: revenue quality
Not all revenue is worth the same multiple, even inside the same business.
Contracted or recurring revenue commands roughly one to two turns of EBITDA more than comparable project or one time revenue. That is a large difference. It is the gap between a 3x business and a 5x business, produced by nothing more than the shape of the revenue.
The pattern runs in a fairly predictable band. Purely transactional work sits at the bottom. Project work with genuinely repeat clients does better. Month to month maintenance agreements do better again. Annual retainers and multi year contracts sit at the top of the range for most service businesses.
Retention determines whether you actually get the premium. Above roughly 90 percent annual retention with contract tails of twelve months or more, the premium holds. Below about 80 percent retention, it erodes. Churn above 10 percent a year compresses the multiple regardless of what the agreements are called on paper.
Step six: the credibility of your numbers
A valuator is not only measuring your earnings. They are measuring how much anyone can trust your earnings.
Financial statements that tie out to your tax returns, a clear and documented set of add-backs, consistent treatment year over year, and a clean general ledger all raise confidence. Books that require explanation, add-backs that appear for the first time when the business goes to market, and revenue that never touched the P&L all lower it.
This is not a moral judgment, it is a discount for uncertainty. If a buyer cannot verify the earnings, they will not pay full value for them.
Step seven: trend and durability
Two years of flat earnings and two years of steady growth do not price the same, and neither does a single spectacular year in an otherwise ordinary run.
Valuators look for a trend they can believe will continue. Growth that comes from a repeatable mechanism, a marketing channel that works, a sales process that runs, a service line that scales, supports a higher multiple. Growth that came from one unusual contract or a one off market condition typically gets normalized away.
The direction matters as much as the level. Declining earnings compress the multiple sharply, because the buyer has to underwrite the decline continuing.
Step eight: everything that shows up in diligence
A multiple is a preliminary judgment until a buyer goes looking. What they find can move it before closing.
Concentration nobody disclosed. A key employee with no agreement. A lease that does not transfer. Litigation in a drawer. Customer contracts that turn out to be terminable at will or not assignable. Deferred maintenance that becomes the buyer’s first capital expense.
None of these change your earnings. All of them change the risk attached to those earnings, which is the multiple.
Putting it together
Take two commercial cleaning businesses, each with $500,000 of adjusted earnings.
The first has one contract that is 45 percent of revenue, month to month terms, an owner who does the estimating and holds every relationship, and books that need a conversation to understand. The comparable range for the industry might start around 3x, and each of those factors argues down from there. At 2.5x, the business is worth $1.25 million.
The second has its largest customer at 12 percent, multi year agreements across the base, a general manager running operations, retention above 90 percent, and financials that tie to the returns. The same starting range argues up. At 4.5x, the business is worth $2.25 million.
Same industry. Same earnings. A million dollars of difference, none of it in the profit line.
Those figures are illustrative rather than drawn from a specific transaction, but the shape is what a valuator is doing every time.
Why this should change what you work on
If you believe the multiple is fixed by your industry, the only lever you have is earning more profit, and that is the hardest lever to pull.
Once you see the multiple as a set of adjustments, a second set of levers opens up, and most of them are cheaper than growing profit. Signing your recurring customers to longer agreements. Getting your second largest customer to grow faster than your largest. Documenting the process you carry in your head. Cleaning up the books two years before you need them clean.
None of those increase this year’s earnings. All of them increase what a buyer will multiply those earnings by.
Find out what you’re worth.
Frequently asked questions
Is there a table I can look up my multiple in?
Published ranges by industry exist and they are a reasonable starting point, but they are ranges for a reason. Where you sit inside the range is decided by the characteristics of your specific business, and the spread between the bottom and the top of a range is usually large enough to matter more than the industry itself.
Do valuators use SDE or EBITDA?
It depends on the size of the business. Smaller owner operated businesses are usually valued on seller’s discretionary earnings, which includes the owner’s compensation. Larger businesses are valued on EBITDA, which treats management as a cost. The multiples that apply to each are different, so comparing an SDE multiple to an EBITDA multiple tells you nothing useful.
How much can I realistically move my multiple?
Over two to three years of deliberate work on concentration, owner dependence, revenue structure and financial hygiene, moving up meaningfully within your industry range is achievable. Moving outside the range that comparable transactions support is not, no matter how well the business is run.
Does a higher multiple always mean a better deal?
No. A high headline multiple attached to an earnout, a long seller note, or a rollover leaves you with less certainty than a lower multiple paid mostly in cash at close. Structure and price have to be read together.
Will a buyer’s valuation match mine?
Not exactly, and it is not supposed to. A buyer’s number reflects their own cost of capital, their plans for the business, and what their lender will support. A well built valuation gives you a defensible position to negotiate from, not a price the market has to agree with.
Put the right number to work
Want to know your SDE, EBITDA, and value? Get a free estimate, or request a certified valuation from Bridge.
About Bridge. Bridge helps small business owners value, scale, and exit with confidence. Certified valuations are prepared by ABV and AICPA credentialed experts, delivered for a flat $1,999 in 3 to 5 business days, and are SBA-compliant. The team has served 300+ businesses and supported more than $1B in M&A transactions. Learn more at bridge.financial.
This article is educational and not financial, legal, or tax advice. For a number specific to your business, request a certified valuation.

