Business Valuation: How to Determine What Your Company Is Worth
Whether you're planning to sell your business, seeking investors, applying for a loan, or simply curious about where you stand, knowing what your company is worth is one of the most important financial exercises you can undertake. Yet most small business owners have never formally valued their company.
A business valuation isn't just a number on paper. It influences negotiations, tax planning, succession decisions, and strategic direction. In this guide, we'll walk through the most common valuation methods, the formulas behind them, and how to choose the right approach for your situation.
Why Business Valuation Matters
You might think valuation only matters when you're ready to sell. In reality, there are several scenarios where understanding your business's worth is essential:
- Selling your business -- Setting an asking price that's both competitive and fair
- Seeking investment or funding -- Investors and lenders need to understand value before committing capital
- Bringing on a partner -- Equity splits require an agreed-upon valuation
- Estate and succession planning -- Transferring ownership to family members or key employees
- Divorce proceedings -- Business assets must be divided equitably
- Insurance coverage -- Ensuring you have adequate protection for your assets
- Strategic planning -- Tracking value over time helps you measure the impact of business decisions
What You'll Need Before You Start
Before diving into calculations, gather the following:
- Financial statements for the past three to five years (income statements, balance sheets, cash flow statements)
- Tax returns for the same period
- A current balance sheet reflecting all assets and liabilities
- A list of tangible and intangible assets (equipment, inventory, patents, trademarks, customer lists)
- Details on outstanding debts and obligations
- Industry benchmarks and comparable sales data
The more complete and accurate your financial records, the more reliable your valuation will be.
The Four Main Valuation Methods
1. Asset-Based Valuation
This is the most straightforward method. It calculates your business's net worth by subtracting total liabilities from total assets.
Formula:
Business Value = Total Assets - Total Liabilities
Assets include everything from cash and inventory to equipment, real estate, and intangible assets like patents. Liabilities include loans, accounts payable, and any other obligations.
Best for: Companies being liquidated, asset-heavy businesses (real estate, manufacturing), or businesses with minimal earnings.
Limitations: This method ignores the earning potential of the business. A profitable company with few physical assets---like a consulting firm---would be significantly undervalued using this approach alone.
2. Earnings Multiple (SDE or EBITDA Method)
This is the most commonly used method for small business sales. It calculates value based on the company's earnings, multiplied by an industry-specific factor.
For owner-operated businesses (under $2--3M revenue), use Seller's Discretionary Earnings (SDE):
SDE = Net Income + Owner's Salary + Owner's Benefits + Non-Recurring Expenses + Interest + Depreciation
Business Value = SDE x Industry Multiple
For larger businesses (over $5M revenue), use EBITDA:
EBITDA = Net Income + Interest + Taxes + Depreciation + Amortization
Business Value = EBITDA x Industry Multiple
Typical SDE multiples for small businesses range from 2x to 4x, with the overall average sitting around 2.5x across all industries. EBITDA multiples tend to be higher, averaging 3.5x to 4.2x, because they don't include the owner's compensation.
Best for: Established businesses with consistent earnings history.
3. Market-Based Valuation (Comparable Sales)
This method determines value by looking at what similar businesses have actually sold for. Think of it like pricing a home---you look at recent sales of comparable properties in your area.
To use this method, you need access to transaction databases or work with a broker who tracks comparable sales in your industry. Key comparison factors include:
- Industry and business model
- Revenue and profit levels
- Geographic location
- Growth trajectory
- Size and number of employees
Best for: Businesses in industries with active sale markets and available transaction data.
Limitations: Finding truly comparable businesses can be challenging, especially for niche industries or unique business models.
4. Discounted Cash Flow (DCF)
DCF estimates the present value of your business's future cash flows. It projects how much cash the business will generate over time, then "discounts" those future earnings back to today's dollars using a discount rate that reflects risk.
Formula:
Business Value = CF1/(1+r)^1 + CF2/(1+r)^2 + ... + CFn/(1+r)^n
Where CF is the projected cash flow for each year and r is the discount rate.
Best for: High-growth businesses, startups with limited earnings history but strong projections, or businesses with irregular cash flows.
Limitations: DCF is heavily dependent on assumptions about future growth and the chosen discount rate. Small changes in these inputs can dramatically shift the valuation.
Industry Multiples: A Quick Reference
Valuation multiples vary significantly by industry. Here's a general guide based on recent transaction data:
| Industry | SDE Multiple | EBITDA Multiple |
|---|---|---|
| Service businesses | 2.0x -- 3.0x | 3.0x -- 5.0x |
| Retail | 2.5x -- 3.0x | 4.0x -- 4.5x |
| E-commerce | 2.5x -- 3.5x | 3.5x -- 5.0x |
| Manufacturing | 3.0x -- 4.0x | 4.0x -- 6.0x |
| Healthcare | 3.0x -- 4.0x | 5.0x -- 8.0x |
| SaaS / Technology | 3.5x -- 5.0x | 6.0x -- 10.0x |
| Restaurants | 1.5x -- 2.5x | 3.0x -- 4.0x |
Keep in mind these are ranges, not guarantees. Your specific multiple depends on factors like customer concentration, recurring revenue, growth rate, and how dependent the business is on the owner.
Factors That Increase (or Decrease) Your Valuation
What drives value up:
- Recurring revenue -- Subscription models, retainer contracts, and repeat customers make cash flow more predictable
- Strong financial records -- Clean, well-organized books demonstrate professionalism and reduce buyer risk
- Diversified customer base -- If no single customer accounts for more than 10--15% of revenue, that's a positive signal
- Growth trajectory -- Consistent year-over-year growth commands higher multiples
- Systems and processes -- A business that runs without the owner is far more valuable than one that depends on them
- Intellectual property -- Patents, proprietary technology, or strong brand recognition add tangible value
What drives value down:
- Owner dependency -- If the business can't function without you, buyers see that as a major risk
- Customer concentration -- Losing one or two key clients could devastate revenue
- Declining revenue -- A shrinking business is harder to sell at a premium
- Messy financials -- Inaccurate or incomplete records make buyers nervous and often lead to lower offers
- Industry headwinds -- Operating in a declining or heavily regulated industry reduces perceived value
- Deferred maintenance -- Neglected equipment, outdated technology, or accumulated technical debt
When to Hire a Professional Appraiser
While the formulas above can give you a rough estimate, there are situations where a professional valuation is worth the investment:
- You're selling for over $500,000 -- The stakes are high enough to justify professional fees
- Legal proceedings -- Courts require valuations from credentialed appraisers
- Complex business structures -- Multiple entities, international operations, or unusual assets
- Investor negotiations -- A third-party valuation adds credibility
Look for appraisers with these credentials:
- ABV (Accredited in Business Valuation) -- CPAs with specialized valuation training
- ASA (Accredited Senior Appraiser) -- Requires 10,000+ hours of appraisal experience
- CBA (Certified Business Appraiser) -- Demonstrated expertise through peer review
- CVA (Certified Valuation Analyst) -- Focused specifically on business valuation methodology
Professional valuations typically cost between $3,000 and $15,000, depending on the complexity of your business.
A Practical Example
Let's say you own a digital marketing agency with the following financials:
- Net income: $150,000
- Owner's salary: $120,000
- Owner's health insurance: $15,000
- One-time office renovation: $25,000
- Interest expense: $5,000
- Depreciation: $10,000
SDE = $150,000 + $120,000 + $15,000 + $25,000 + $5,000 + $10,000 = $325,000
If the industry multiple for a service business like yours is 2.5x:
Business Value = $325,000 x 2.5 = $812,500
Now, if you had strong recurring revenue contracts and a team that operates independently, your multiple might be 3.5x, bringing the valuation to $1,137,500. That's a significant difference---and it shows why building a well-run, scalable business matters.
Steps to Increase Your Business Value
If you're not planning to sell right away, you have time to improve your valuation:
- Clean up your financials -- Make sure your books are accurate, up-to-date, and easy to understand
- Reduce owner dependency -- Document processes, delegate responsibilities, and build a capable management team
- Diversify revenue -- Spread your income across more customers, products, or services
- Build recurring revenue -- Transition from one-time sales to subscription or retainer models where possible
- Invest in systems -- CRM, accounting software, and project management tools make the business more transferable
- Protect intellectual property -- File trademarks, patents, or copyrights where applicable
- Maintain your assets -- Keep equipment, technology, and facilities in good condition
Keep Your Finances Organized from Day One
Accurate financial records aren't just important for valuation day---they're the foundation of good decision-making throughout the life of your business. The cleaner your books, the more credible your valuation and the smoother any sale or investment process will be. Beancount.io provides plain-text accounting that gives you complete transparency and control over your financial data---no black boxes, no vendor lock-in. Get started for free and see why developers and finance professionals are switching to plain-text accounting.
