Business Valuation Multiple Calculator

How this calculator works

This is a screening tool for valuing a closely-held business under the market approach — the workhorse method for sub-$50M sell-side and buy-side conversations. It computes a low / mid / high enterprise-value range from trailing-twelve-month earnings times an industry-specific multiple, applies risk adjustments to the mid for key-person dependency, customer concentration, and recurring-revenue mix, stacks discounts for lack of marketability (DLOM) and lack of control (DLOC) multiplicatively under the Andrews framework, and subtracts debt to arrive at an equity-value range. The output is a defensible negotiating range — not an appraisal opinion. For estate, gift, ESOP, dissenters'-rights, or marital-dissolution valuations, commission a credentialed appraiser (ABV / ASA / CVA) with a full three-approach reconciliation.

The Rev. Rul. 59-60 framework

Revenue Ruling 59-60 is the 1959 IRS pronouncement on valuing closely-held business stock for federal estate and gift tax purposes. Although technically directed at estate and gift tax, its eight-factor framework has been adopted as the methodological anchor for nearly all non-public valuation work in the United States — ESOP, dissenters'-rights, marital-dissolution, buy-sell, and most M&A appraisals cite back to it. The eight factors:

1. The nature of the business and its history. What does the company do, how long has it been doing it, what is its competitive position?
2. The general economic outlook and the outlook of the specific industry. What does the macro environment imply for the next 3-5 years of earnings?
3. The book value of the stock and the financial condition of the business. What does the balance sheet look like; is the company well-capitalized?
4. The earning capacity of the company. Are earnings stable, growing, declining, volatile?
5. The dividend-paying capacity. Could the company sustain a market-rate dividend if it chose to pay one?
6. Goodwill or other intangible value. Brand, customer relationships, technology, contracts, trained workforce — value beyond the tangible balance sheet.
7. Sales of the stock and the size of the block being valued. Recent transactions in the company's own equity, and whether the block being valued is a controlling or minority stake.
8. The market price of comparable publicly-traded securities. The guideline-public-company method — multiples drawn from public-company comparables, adjusted for size and liquidity.

Rev. Rul. 65-193 clarifies that no single approach (income / market / asset) controls under Rev. Rul. 59-60; appraisers must weigh all three in light of the eight factors. Rev. Rul. 68-609 specifies the formula (excess-earnings) method for separating tangible-asset return from goodwill — explicitly framed as a method of LAST resort when better evidence is unavailable. Rev. Rul. 77-287 covers DLOM on restricted public stock; Rev. Rul. 93-12 confirms minority discounts apply even where family members collectively hold control.

The three approaches

Every full appraisal computes — and reconciles — three independent approaches to value:

Income approach. Discounted cash flow or capitalization of earnings. The DCF projects 5-10 years of free cash flow, applies a terminal value, and discounts back at a weighted-average cost of capital (WACC). The capitalization-of-earnings variant is simpler: a single sustainable earnings figure divided by a capitalization rate (the inverse of a multiple). The income approach is most defensible for businesses with stable, predictable cash flow and a defensible growth rate. Typical reconciliation weight: 30-60%.

Market approach (THIS CALCULATOR). Multiples drawn from comparable transactions (the merged-and-acquired-company method, using BizBuySell and Pratt's Stats / DealStats) or comparable public companies (the guideline-public-company method, using public-company trading multiples). The market approach is most defensible for businesses in industries with active transaction markets. Typical reconciliation weight: 30-60%.

Asset approach. Adjusted net book value or liquidation value. Best for asset-heavy businesses (real estate holding companies, equipment leasing) or distressed businesses with non-positive earnings. Typical reconciliation weight: 10-30% for going concerns; 100% for liquidations and Rev. Rul. 59-60 Factor 3 fallbacks.

The credentialed appraisal computes all three and reconciles with a weighted-average opinion. This calculator implements only the market approach and should be supplemented with a DCF and an asset-floor check for any consequential decision.

When to use SDE vs EBITDA

The two earnings conventions cover different segments of the M&A market:

SDE — Seller's Discretionary Earnings. The convention for owner-operated businesses under $1M in earnings. SDE adds back the owner's compensation, perks, discretionary expenses, and one-time items to produce a normalized earnings figure that reflects the cash flow available to a single working owner. SDE is reported in BizBuySell quarterly Insight Reports and is the standard convention for main-street brokerage. Typical buyer pool: owner-operators, search funds, self-funded acquisitions.

EBITDA — Earnings Before Interest, Taxes, Depreciation, and Amortization. The convention for professionally-managed middle-market businesses over $1M in earnings. EBITDA does NOT add back owner compensation — it assumes the business pays a market-rate manager and the buyer compensates that ongoing expense out of the multiple. EBITDA is reported in DealStats / Pratt's Stats and is the standard convention for middle-market M&A. Typical buyer pool: private equity, strategics, family offices.

The same multiple applied to the two conventions produces different (and incorrect) results. A $750K-SDE business at 3× SDE = $2.25M is approximately the same enterprise value as a $500K-EBITDA business at 4.5× EBITDA = $2.25M — the $250K difference is the owner's compensation. Mixing the two is the most common rookie error in small-business M&A. The calculator surfaces a convention warning when the earnings figure and the basis are out of sync.

Industry multiples and where they come from

Industry multiples come from transaction databases. The two most-cited are:

• BizBuySell Insight Report. Quarterly, sub-$1M SDE-based small-business sales reported by main-street brokers. Segmented by NAICS industry code and geography. The standard source for small-business comps.
• DealStats / Pratt's Stats. Business Valuation Resources middle-market database covering $1M-$250M EBITDA-based transactions. Segmented by industry, deal size, and balance-sheet composition. The standard source for ABV / ASA / CVA work above the BizBuySell threshold.

The illustrative ranges in this calculator are tuned to recent BizBuySell + DealStats data:

• SaaS / software. 2.5-6× SDE; 6-15× EBITDA. The widest range — high-retention vertical SaaS clears 12-15× EBITDA at the top.
• Professional services (law, accounting, consulting, engineering). 1.5-4× SDE; 3.5-7× EBITDA. Expect heavy DLOM if the practice is founder-dependent.
• Retail. 1.5-3× SDE; 3-6× EBITDA. Scales with location quality, inventory turnover, and lease terms.
• Manufacturing. 2-4.5× SDE; 4-7× EBITDA. Sensitive to customer concentration, equipment age, and union exposure.
• Restaurant. 1.5-2.75× SDE; 3-5.5× EBITDA. The lowest range among small-business categories due to thin margins.
• Construction / contracting. 1.5-3.5× SDE; 3.5-6.5× EBITDA. Reflects backlog quality and bonding capacity.
• Healthcare services (urgent care, dental, vet, physical therapy). 2-4.5× SDE; 5-10× EBITDA. PE-backed roll-ups have lifted the top end.

For any consequential valuation, the appraiser pulls a custom comp set of 10-50 comparable transactions, normalizes for size and growth, and reports a quartile-based range. The illustrative ranges here are screening defaults, not a substitute for a defensible comp set.

Risk adjustments and Rev. Rul. 59-60 Factor 4

Three risk factors materially shift the multiple within the industry range. They are applied to the mid only; the low and high remain unadjusted as the underlying industry comp anchor.

Key-person / owner dependency. If loss of a single owner or key person would cause material revenue or margin loss in the year following, a 15% mid-range penalty applies. Professional services and small construction firms are commonly key-person dependent; SaaS with strong recurring revenue is less so. The penalty captures buyer-side transition risk and does not substitute for an actual transition plan or key-person insurance.

Customer concentration above 20%. Largest customer's share of revenue above the 20% threshold triggers a scaled penalty, capped at 20% mid-range haircut at 100% concentration. Under Rev. Rul. 59-60 Factor 4 (earning capacity), concentrated revenue is treated as lower-quality than diversified revenue at the same dollar amount because losing that customer would cause material harm.

Recurring revenue above 60%. Subscriptions, retainers, and contracts with auto-renew above the 60% threshold trigger a scaled BONUS, capped at +15% mid-range bump at 100% recurring. Buyers pay materially higher multiples for businesses with high recurring-revenue mix because the revenue is predictable and the customer base is sticky. SaaS multiples already partially capture this premium; the bonus extends it to non-SaaS businesses (managed services, subscription commerce, contracted services).

The three adjustments stack MULTIPLICATIVELY in a single net factor. A business that is key-person dependent (×0.85), has 100% customer concentration (×0.80), but is 100% recurring revenue (×1.15) ends up at 0.85 × 0.80 × 1.15 = 0.782 on the mid — a 22% net haircut.

DLOM, DLOC, and the multiplicative stack

DLOM — Discount for Lack of Marketability. The reduction applied to a closely-held interest because there is no ready secondary market in which to sell it. A public-company share can be sold in minutes; a closely-held share may take months or years to sell and may face transfer restrictions. Mandelbaum v. Commissioner (T.C. Memo 1995-255) is the cornerstone of modern DLOM analysis; it identifies ten factors that inform the discount:

1. Financial statement analysis.
2. Dividend history.
3. The nature of the company and its history.
4. Management strength.
5. Amount of control transferred.
6. Restrictions on transferability.
7. Holding-period risk.
8. The company's redemption policy.
9. Costs associated with a future public offering.
10. The prospects for a future market for the interest.

The typical Mandelbaum range is 15-35%. Rev. Rul. 77-287 covers DLOM on restricted public stock and remains the IRS's primary published guidance on the topic.

DLOC — Discount for Lack of Control. The reduction applied to a non-controlling (minority) interest because the holder cannot direct strategy, distributions, sale, or other major decisions. Typical range 10-25%. Set to zero for a controlling-interest valuation. Rev. Rul. 93-12 confirms minority discounts are allowed even where family members collectively hold a majority — the IRS attempted family-attribution erosion in the 1980s and the courts rejected it.

The multiplicative stack. DLOM and DLOC stack MULTIPLICATIVELY, not additively. A 25% DLOM and 20% DLOC produce a combined discount of 1 − (0.75 × 0.80) = 40%, NOT 45%. Stacking additively is the most common appraisal error in litigation, and the Tax Court has consistently rejected it — see Estate of Andrews v. Commissioner (79 T.C. 938, 1982), which accepted a 30% combined discount on a closely-held real-estate holding company minority interest, and its progeny. The calculator computes the stack multiplicatively.

Worked example 1: pure market multiple, no adjustments

A professional-services firm reports $500,000 of TTM SDE. The owner is selling and wants a screening range.

• Industry range: 1.5× SDE (low) — 2.5× SDE (mid) — 4.0× SDE (high).
• EV range: $750,000 — $1,250,000 — $2,000,000.
• No risk adjustments, no discounts, no debt.
• Equity range: $750,000 — $1,250,000 — $2,000,000.

The seller anchors negotiations at the high; the buyer anchors at the low; the deal likely closes in the $1.0M-$1.5M range subject to diligence findings and working-capital terms.

Worked example 2: key-person + customer concentration

Same $500K SDE professional-services firm, but the founder is non-replaceable and the largest customer is 50% of revenue.

• EV range pre-adjustment: $750K — $1.25M — $2M.
• Risk adjustments to mid: key-person ×0.85, concentration penalty (excess 0.30 / 0.80 range × 20% max = 7.5%) ×0.925.
• Net risk factor: 0.85 × 0.925 = 0.786.
• Risk-adjusted mid: $1.25M × 0.786 = $983,000.
• Equity range (no debt, no discounts): $750,000 — $983,000 — $2,000,000.

The high end is now wishful thinking; the realistic negotiating range compresses to $750K-$1.0M and a buyer will likely demand earn-out structuring on the concentrated customer.

Worked example 3: SaaS with high recurring revenue

A vertical SaaS business reports $2M of TTM EBITDA, 95% recurring revenue, 5% largest-customer concentration, no key-person risk. The owner is selling 100% to a strategic.

• Industry range: 6× EBITDA (low) — 10× EBITDA (mid) — 15× EBITDA (high).
• EV range pre-adjustment: $12M — $20M — $30M.
• Recurring bonus on mid: excess 0.35 / 0.40 range × 15% max = 13.125%.
• Net risk factor: 1.131.
• Risk-adjusted mid: $20M × 1.131 = $22.6M.
• DLOM at 15% (controlling-interest, near-liquidity-event): mid post-discount = $22.6M × 0.85 = $19.2M.
• Equity (no debt, no DLOC): $12M — $19.2M — $30M.

The strategic acquirer at the high end is paying for synergies on top of the standalone valuation; the standalone fair value is the $19M-$22M band.

Worked example 4: distressed business, asset-only fallback

A retail business reports $(50,000) of TTM SDE (losing money), with $200,000 of tangible book value (inventory, furniture, equipment net of accumulated depreciation) and $80,000 of debt. The owner is exploring a wind-down.

• Earnings are non-positive — income approach does not apply.
• Rev. Rul. 59-60 Factor 3 (book value) controls.
• EV: $200,000 (book value).
• Equity: $200,000 − $80,000 = $120,000.

The $120K is the going-concern asset value. A liquidation might realize less (fire-sale haircuts on inventory and equipment); a strategic might pay more (customer list, location, lease assignment). For a distressed business, the asset-only floor is the START of the conversation, not the end.

When to commission a formal appraisal

Screening tools (this calculator, broker BOVs, online valuation services) are appropriate for early-stage planning: deciding whether to put a business on the market, setting an LOI range, structuring a buy-sell agreement among partners, evaluating an unsolicited inbound offer.

Formal appraisals (ABV from AICPA, ASA from the American Society of Appraisers, CVA from NACVA — with full three-approach reconciliation and weighted Rev. Rul. 59-60 analysis) are required for:

• Estate and gift tax returns under IRC § 2031 and § 2512.
• ESOP transactions under ERISA § 408(e).
• Dissenters'-rights litigation under state corporate law.
• Marital dissolution.
• IRS audit defense on any of the above.

Formal appraisal cost runs $5,000 (small business, simple structure) to $50,000+ (middle-market, complex capitalization, litigation context). For consequential valuations, the appraisal cost is a tiny fraction of the dollars at stake and the defensible-record value is substantial.

The buy-side vs sell-side range

Every valuation has a range, not a single number. The seller's defensible range typically runs from the mid to the high end of the industry comp; the buyer's defensible range runs from the low to the mid. The deal closes somewhere in the overlap and the negotiation is over WHERE in the overlap.

Aggressive sellers ground the range in the industry high (citing exceptional growth, recurring revenue, strategic value); aggressive buyers ground the range in the industry low (citing customer concentration, key-person risk, working-capital adjustments). This calculator surfaces the low / mid / high to anchor both sides of the negotiation. The mid post-discount equity value is the most defensible single-point estimate; the low and high are the boundaries of a reasonable negotiation.

Common errors

Five errors dominate DIY business-valuation work:

Using a single multiple without risk adjustment. Picking a 4× EBITDA from a general industry chart and ignoring key-person, customer-concentration, and growth-rate effects. The risk adjustments routinely swing value by 20-40%; ignoring them produces sale prices that the market will not validate.

Double-counting DLOM with DLOC. Adding a 25% DLOM and 20% DLOC to get 45% instead of stacking multiplicatively to 40%. The Tax Court has consistently rejected additive stacking; see Estate of Andrews and progeny. Multiplicative is the only defensible method.

Ignoring the working-capital adjustment. In nearly all M&A transactions, the purchase price is set at "cash-free, debt-free, with target net working capital." The buyer assumes operating working capital (receivables, inventory, payables) needed to run the business at normal volume, and the purchase price adjusts dollar-for-dollar at close based on the actual working capital delivered versus target. Sellers who fail to think about this routinely lose 5-15% of the headline purchase price at close.

Mixing SDE and EBITDA. Applying an EBITDA multiple to an SDE figure or vice versa. SDE includes owner compensation; EBITDA does not. The same multiple applied to the two conventions produces different (incorrect) results.

Picking the wrong convention for deal size. Using SDE for a $5M-EBITDA business or EBITDA for a $400K-SDE business. The convention should match the buyer pool: SDE for owner-operator buyers under $1M; EBITDA for private-equity and strategic buyers over $1M.

What this calculator does not do

This is a market-approach screening tool, not an appraisal. It does NOT compute a discounted-cash-flow income approach, does NOT compute a guideline-public-company comparison, does NOT pull a custom comp set, and does NOT weight the three approaches into a single reconciled opinion. It does NOT compute a working-capital adjustment. It does NOT handle complex capitalization structures (preferred stock, warrants, convertible notes), and it does NOT model contingent consideration or earn-outs. For any of those, commission a credentialed appraiser.

How this page is maintained

The Rev. Rul. 59-60 framework has been stable since 1959 and has been refined through Rev. Rul. 65-193 (1965), Rev. Rul. 68-609 (1968), Rev. Rul. 77-287 (1977), and Rev. Rul. 93-12 (1993). The Mandelbaum ten-factor DLOM analysis dates to 1995 and remains the cornerstone of modern marketability-discount work. Industry multiple ranges are refreshed as BizBuySell and DealStats publish updated quarterly data.

Last reviewed: 2026-05-16 against Rev. Rul. 59-60 (eight-factor framework), Rev. Rul. 65-193 (weighted approaches), Rev. Rul. 68-609 (formula method / excess earnings), Rev. Rul. 77-287 (DLOM on restricted stock), Rev. Rul. 93-12 (no family-attribution erosion of minority discounts), Estate of Newhouse v. Commissioner, 94 T.C. 193 (1990), Estate of Andrews v. Commissioner, 79 T.C. 938 (1982), Mandelbaum v. Commissioner, T.C. Memo 1995-255 (DLOM ten-factor analysis), BizBuySell Insight Report (Q1 2026 release), DealStats / Pratt's Stats (BVR), and IRS Publication 561 (Determining the Value of Donated Property).