TL;DR
- The median small business trades at 2.4–2.8× cash flow, with industry and risk factors moving the needle significantly
- Three valuation methods exist – income-based, market-based, and asset-based – and they often produce different results for the same business
- Industry multiples vary dramatically: HVAC at 2.5–3.5×, restaurants at 1.5–2.5×, professional services at 1.5–3×
- Customer concentration is the biggest value killer: a single client representing >30% of revenue can reduce your multiple by 0.5–1.0×
- Formal CPA valuations cost $3,000–$10,000; broker opinions of value are typically free
What Does "Business Worth" Actually Mean?
Your business's worth depends entirely on context. The same company can have three different values depending on whether you're selling it, borrowing against it, or planning your estate.
Fair market value is what a willing buyer and willing seller would agree on, both with full knowledge and neither under pressure. That's the IRS standard and what most brokers use. Strategic value is what a specific buyer – say, a competitor or larger firm – might pay for synergies. Liquidation value is what you'd get if you sold everything off quickly. For most owners, fair market value is the relevant number.
The distinction matters because a buyer might pay a premium for your customer relationships, while a lender might only care about tangible assets. Understanding which value applies to your situation prevents disappointment later.
How Is a Business Valued? The 3 Main Methods
According to IRS Revenue Ruling 59-60, the three approaches to value – income-based, market-based, and asset-based – may each produce different indicated values. The analyst must weigh each approach based on the nature of the subject business.
Each method answers a different question. Income-based asks: "What earnings can a buyer extract?" Market-based asks: "What did similar businesses sell for?" Asset-based asks: "What are the tangible assets worth?" For most Main Street businesses, income-based dominates. For capital-intensive operations or distressed sales, asset-based becomes relevant.
Income-Based Valuation: SDE and EBITDA Multiples
This is the workhorse method for businesses under $5M in revenue. You calculate Seller's Discretionary Earnings (SDE), then multiply by an industry-specific multiple.
According to NACVA standards, SDE equals net profit plus owner compensation, owner benefits, depreciation, amortization, interest, and one-time or non-recurring items not expected to continue under new ownership.
SDE formula:
- Start with net profit (from your tax return)
- Add back owner's W-2 salary
- Add back owner's benefits (health insurance, car, phone)
- Add back depreciation and amortization (non-cash charges)
- Add back one-time expenses (lawsuit settlement, equipment replacement)
- Subtract one-time income (property sale, insurance payout)
Example: A bakery with $800K revenue, $120K net profit, $50K owner salary, $10K benefits, and $5K depreciation = $185K SDE. At a 2.8× multiple, that's $518K estimated value.
EBITDA (Earnings Before Interest, Taxes, Depreciation, Amortization) is similar but used for larger businesses or those with management teams in place. According to NACVA, EBITDA is the appropriate profitability measure for businesses with management teams in place and EBITDA above $1 million.
The difference: SDE includes owner compensation (because the owner runs the business). EBITDA excludes it (because a manager runs the business). For a $2M revenue company with a $150K manager salary, SDE and EBITDA converge.
Key Takeaway: SDE is the standard metric for owner-operated businesses under $5M revenue. Calculate it by adding back owner compensation and non-recurring expenses to net profit, then apply your industry multiple.
Market-Based Valuation: Comparable Sales
This method uses actual transaction data from sold businesses to establish benchmarks. You find businesses similar to yours – same industry, revenue range, geography – and see what they sold for.
According to SBA SOP 50 10 7.1, the market approach uses actual transaction data from databases of sold businesses to establish pricing benchmarks for subject companies with similar characteristics.
Where to find comps:
- BizBuySell (largest U.S. small business marketplace)
- BizQuest
- DealStats (subscription-based, most comprehensive)
- Your local business broker
The challenge: Small business transaction data is fragmented. Not all deals are reported. Comps may differ in profitability, customer concentration, or growth trajectory. A comp that sold for $500K might have had 40% EBITDA margins; yours might be 25%. Adjustments are necessary.
Example: You find three HVAC companies that sold in your region. One did $400K revenue and sold for $1M (2.5× multiple). Another did $500K and sold for $1.4M (2.8×). A third did $450K and sold for $1.05M (2.33×). Your company does $480K revenue. A reasonable estimate: $480K × 2.5–2.8× = $1.2M–$1.34M.
Key Takeaway: Market-based valuation requires finding 3–5 comparable sales in your industry and geography, then adjusting for differences in profitability and risk. It's most reliable when comps are recent and similar.
Asset-Based Valuation: What You Own Minus What You Owe
This method calculates the fair market value of tangible and intangible assets, minus liabilities.
According to AICPA guidance, the asset approach is most relevant for holding companies, capital-intensive businesses, or situations where the business is to be liquidated or its earnings do not support a going-concern value above asset value.
Formula:
- Tangible assets (equipment, inventory, real estate at fair market value)
- Plus intangible assets (customer lists, patents, brand value)
- Minus liabilities (loans, payables, lease obligations)
- = Adjusted net asset value
Example: A manufacturing company owns $300K in equipment, $150K in inventory, and $50K in customer relationships (valued by a specialist). Liabilities are $200K. Asset value = $300K + $150K + $50K − $200K = $300K.
But if that company generates $200K in annual SDE, buyers would pay $200K × 3.5× = $700K (income-based). The asset value ($300K) becomes a floor – the buyer won't pay less than liquidation value – but income-based value dominates.
Asset-based valuation matters most for capital-intensive businesses (manufacturing, real estate), holding companies, or distressed situations where earnings don't justify going-concern value.
Key Takeaway: Asset-based valuation is a floor check, not the primary method for most businesses. It dominates only when tangible assets are substantial or earnings are weak.
What Multiples Apply to Your Industry?
According to BizBuySell's 2024 Insight Report, the median sale price to cash flow multiple for businesses under $1M in asking price was 2.54 in 2024, reflecting stable but cautious buyer sentiment.
But multiples vary dramatically by industry. DealStats Value Index data shows median transaction multiples vary substantially by industry: service businesses averaged 2.8× SDE, restaurants 1.9×, and manufacturing 3.4× in transactions reported through 2024.
| Industry | Typical SDE Multiple | Notes |
|---|---|---|
| HVAC / Trades | 2.5–3.5× | Recurring maintenance contracts boost multiples |
| Restaurants | 1.5–2.5× | High owner dependency, thin margins, high failure risk |
| E-commerce | 2–4× | Depends heavily on recurring revenue and customer concentration |
| Professional Services | 1.5–3× | Owner dependency is the primary discount factor |
| Manufacturing | 3–5× | Asset-heavy; recurring contracts command premiums |
| Retail | 1.5–2.5× | Lease dependency, inventory risk, owner-dependent |
| SaaS / Recurring Revenue | 4–10× ARR | Valued on annual recurring revenue, not SDE |
Why the spread? Recurring revenue, owner dependency, customer concentration, and growth trajectory all move the needle. A HVAC company with 80% recurring maintenance contracts might trade at 3.5×. One with 100% one-off jobs might trade at 2.5×.
Key Takeaway: Your industry multiple is a starting point, not your final value. Recurring revenue, customer diversification, and documented processes can move you from the low end to the high end of your range.
What Factors Increase or Decrease Your Business Value?
Value isn't just about current earnings. Buyers price in future risk and opportunity.
Value boosters:
According to IBBA Market Pulse Q2 2024, businesses with subscription or contract-based recurring revenue consistently commanded multiples 0.5–1.5× higher than comparable non-recurring revenue businesses in the same industry.
- Recurring revenue (contracts, subscriptions, maintenance plans)
- Documented processes (operations manual, training materials, systems)
- Diversified customer base (no single client >15% of revenue)
- Management team in place (business runs without the owner)
- Growing revenue (3+ years of consistent growth)
- Strong financials (clean books, tax returns match bank deposits)
Value detractors:
According to IBBA Market Pulse, owner dependency was cited by 68% of brokers as the top factor reducing achievable sale price for businesses under $5M in revenue.
- Owner dependency (key relationships, technical skills, or customer trust tied to the owner)
- Customer concentration (one client >30% of revenue)
- Declining revenue (2+ years of top-line decline)
- Undocumented operations (no systems, processes, or training materials)
- Deferred maintenance (equipment aging, facility neglect)
- Weak financials (inconsistent records, tax return mismatches)
According to Pepperdine Private Capital Markets Report 2024, customer concentration above 25–30% in a single client was associated with a statistically significant reduction in transaction multiples of approximately 0.5× in the lower middle market.
Real impact: A business where 60% of revenue comes from one client might trade at a 0.5–1.0× discount to the industry multiple. A $300K SDE HVAC company normally worth $750K–$1.05M (at 2.5–3.5×) might sell for $600K–$750K if one customer represents 60% of revenue.
Key Takeaway: Recurring revenue and customer diversification are the two biggest value multipliers. Owner dependency and customer concentration are the two biggest value killers. Fixing these before a sale can add $100K–$500K to your valuation.
How Do You Calculate Your Business Value Step by Step?
Here's a practical walkthrough you can do before hiring a professional.
Step 1: Calculate your SDE
Pull your last two years of tax returns. Add up:
- Net profit (line from your tax return)
- Owner W-2 salary (what you paid yourself)
- Owner benefits (health insurance, vehicle, phone, meals)
- Depreciation and amortization (non-cash charges)
- One-time expenses (lawsuit, equipment replacement, relocation)
Subtract one-time income (property sale, insurance payout).
Example: Bakery with $120K net profit + $50K salary + $10K benefits + $5K depreciation = $185K SDE.
Step 2: Choose your valuation method
- Income-based (SDE multiple): Best for owner-operated businesses under $5M revenue. Most common.
- Market-based (comparable sales): Best if you can find 3+ recent comps in your industry and geography.
- Asset-based: Best for capital-intensive businesses or as a sanity check.
For most owners, income-based is the starting point.
Step 3: Apply the industry multiple
Use the table above. A bakery typically trades at 2.5–3.2× SDE. Our bakery at $185K SDE × 2.8× = $518K.
Step 4: Apply adjustments for risk and growth
- Recurring revenue? Add 0.3–0.5× to your multiple.
- Customer concentration >30%? Subtract 0.5–1.0× from your multiple.
- Declining revenue? Subtract 0.3–0.5× from your multiple.
- Strong management team? Add 0.2–0.3× to your multiple.
Our bakery has 70% recurring maintenance contracts (add 0.4×) but one customer is 35% of revenue (subtract 0.5×). Adjusted multiple: 2.8 + 0.4 − 0.5 = 2.7×. Adjusted value: $185K × 2.7× = $499.5K.
Step 5: Sanity-check against asset value
Calculate your adjusted net asset value (tangible assets + intangible assets − liabilities). Your income-based value should be higher. If it's lower, something's wrong with your earnings calculation.
Our bakery has $80K in equipment, $30K in inventory, $20K in customer relationships, and $50K in liabilities. Asset value = $80K + $30K + $20K − $50K = $80K. Income-based value ($499.5K) is much higher, which is normal for a profitable business.
Key Takeaway: Calculate SDE, apply your industry multiple, adjust for risk factors, then sanity-check against asset value. This 30-minute exercise gives you a realistic range before paying for a formal appraisal.
Should You Get a Professional Business Valuation?
A formal valuation is a credentialed appraisal from a CPA, CVA (Certified Valuation Analyst), or ABV (Accredited in Business Valuation). A broker opinion of value (BOV) is a less formal assessment from a business broker.
Get a formal valuation if:
- You're involved in a legal dispute (divorce, partnership dissolution, estate planning)
- You're applying for an SBA loan with goodwill >$250K
- You need a court-defensible appraisal
- You're planning for estate or gift tax purposes
According to SBA SOP 50 10 7.1, when the sale involves goodwill in excess of $250,000, the lender must obtain a business valuation from a qualified source that is independent of the transaction.
Get a BOV if:
- You're exploring a sale informally
- You want a pricing benchmark before listing
- You're benchmarking against industry standards
According to IBBA Market Pulse, a broker opinion of value represents a broker's professional assessment of likely selling price based on market experience and comparables; it is not a substitute for a credentialed appraisal for legal, tax, or lending purposes.
Cost comparison:
- Formal CPA-certified valuation: $3,000–$10,000 (per NACVA standards)
- Broker opinion of value: Free (included with listing agreement)
Most business brokers, including 1-800-Biz-Broker, provide a free broker opinion of value as part of their listing consultation. This gives you a realistic market range without upfront cost. If you later need a formal appraisal for legal or lending purposes, you can commission one then.
Key Takeaway: A free broker opinion of value is sufficient for sale planning. Formal valuations ($3K–$10K) are necessary only for legal disputes, SBA loans, or estate planning.
Frequently Asked Questions About Business Valuation
How much is a small business worth with $1 million in revenue?
Direct Answer: A $1M revenue business typically sells for $250K–$500K, depending on profitability and industry. Most small businesses operate at 15–25% net profit margins, so a $1M revenue business with $200K net profit might trade at 2.5–3.0× ($500K–$600K).
The range depends heavily on industry (restaurants trade lower; professional services trade higher) and whether revenue is recurring or one-off. A $1M revenue SaaS company with $400K ARR might sell for $1.6M–$4M. A $1M revenue restaurant with $150K net profit might sell for $225K–$375K.
What is the most accurate way to value a business?
Direct Answer: Income-based valuation using SDE or EBITDA multiples is most accurate for Main Street businesses, because it reflects what a buyer can actually earn. Market-based valuation (comparable sales) is a close second if you can find recent, similar comps.
The most accurate approach combines all three: income-based as the primary method, market-based as a cross-check, and asset-based as a floor. A formal appraisal from a credentialed valuator weighs all three and produces a defensible number.
How do I calculate my business value using SDE?
Direct Answer: Calculate SDE by taking net profit, adding back owner salary, owner benefits, depreciation, and one-time expenses, then multiplying by your industry multiple. A $150K SDE at a 2.8× multiple = $420K estimated value.
The key is identifying legitimate add-backs. Buyers scrutinize personal expenses (country club dues, personal vehicle) most heavily. Stick to compensation, benefits, depreciation, and truly non-recurring items.
Does a business's age affect how much it is worth?
Direct Answer: Business age matters less than stability and growth trajectory. A 20-year-old business with flat revenue trades lower than a 5-year-old business with 20% annual growth. However, longevity signals stability and reduces buyer risk, which can add a small premium (0.1–0.3×).
What buyers care about: consistent profitability, documented processes, and recurring revenue. A 10-year-old business with all three is worth more than a 2-year-old business with none.
What is the difference between business value and business price?
Direct Answer: Business value is what a business is theoretically worth based on earnings, assets, or comparable sales. Business price is what a buyer actually pays, which depends on negotiation, market conditions, and buyer motivation.
A business valued at $500K might sell for $450K in a buyer's market or $550K if multiple buyers compete. Price also reflects earnouts, seller financing, or non-compete agreements that reduce the cash at close.
How long does a professional business valuation take?
Direct Answer: A formal CPA-certified valuation typically takes 4–8 weeks, depending on complexity and data availability. A broker opinion of value takes 1–2 weeks and is often free.
The timeline depends on how organized your financial records are. Clean, audited financials speed the process. Messy records or missing documentation slow it down.
Can I value my own business without hiring an appraiser?
Direct Answer: Yes, you can estimate your business value using the SDE multiple method (calculate SDE, apply your industry multiple). This gives you a reasonable range for informal planning.
However, a self-calculated valuation won't hold up in court, for SBA loans, or for estate planning. For those purposes, hire a credentialed valuator. For informal sale planning or benchmarking, the DIY approach is sufficient and free.
Conclusion
Your business's worth depends on three things: what it earns, what similar businesses sold for, and what it owns. Most owners fall into the $250K–$1M range, valued at 2.5–3.0× their annual earnings.
The math is straightforward: calculate SDE, apply your industry multiple, adjust for risk factors, and you have a realistic estimate. Before you list, fix the value killers – owner dependency, customer concentration, undocumented processes. These changes can add $100K–$500K to your sale price.
If you're serious about selling, start with a free broker opinion of value to establish a realistic range. If you need a formal appraisal for legal or lending purposes, budget $3,000–$10,000 and allow 4–8 weeks. Either way, knowing your business's worth is the first step toward a successful exit.
Ready to explore your options? 1-800-Biz-Broker offers free business valuations and broker opinions of value for business owners. Their team can walk you through the valuation process, identify value drivers specific to your business, and help you understand your realistic sale price before you commit to a listing.