Business Valuation Calculator

This Business Valuation Calculator helps entrepreneurs, small business owners, and traders estimate their company’s worth using industry-standard methods. It applies financial multiples to your earnings or revenue and lets you adjust for control premiums and marketability discounts. Get a quick, realistic valuation for sales, financing, or strategic planning.

Business Valuation Calculator

Enter annual SDE (owner's benefit + profit)
Typical: SDE 2-4, EBITDA 3-6, Revenue 0.5-2.5
Add if valuing 100% but multiple is for minority stake
Discount for Lack of Marketability (private biz)

How to Use This Tool

  1. Select your valuation method based on business size and stage (SDE for small businesses, EBITDA for mid-market, Revenue for early-stage/high-growth).
  2. Enter the corresponding annual financial figure (SDE, EBITDA, or Revenue) from your profit & loss statement.
  3. Input an industry-appropriate multiple. Research comparable business sales in your sector—e.g., retail typically 2-3× SDE, SaaS may reach 4-6× EBITDA.
  4. Optionally add a Control Premium (20-30% typical) if the multiple you’re using reflects a minority stake but you’re valuing 100% ownership.
  5. Optionally add a Discount for Lack of Marketability (DLOM, 10-30% typical) for private businesses with no ready market.
  6. Click Calculate to see a full breakdown. Use Reset to start over.

Formula and Logic

Base Value = Financial Figure × Industry Multiple

Value after Control Premium = Base Value × (1 + Control Premium / 100)

Final Valuation = Value after Control Premium × (1 - DLOM / 100)

Note: Adjustments are multiplicative and applied in sequence—premium first, then discount. The multiple should reflect the same basis (controlling vs. minority) as your adjustments.

Practical Notes

  • Pricing Strategy Impact: Businesses with recurring revenue, diversified customer bases, and strong gross margins (40%+) command higher multiples. If your gross margin is below 30%, expect a discount.
  • Trade & E-commerce Specifics: For e-commerce, factor in customer acquisition cost (CAC) and lifetime value (LTV). A business with 70%+ repeat customers may see a 0.5-1.0 multiple premium over industry average.
  • Margin Thresholds: EBITDA margins below 10% often shift valuation to revenue multiples. SDE margins above 40% can justify top-quartile multiples.
  • Market Benchmarks: Always compare to recent sales of similar businesses in your geography and niche. Public company multiples are 2-3× higher than private—adjust accordingly.

Why This Tool Is Useful

This calculator demystifies business valuation by breaking down the components—financial performance, industry multiples, and key adjustments. It helps sellers set realistic asking prices, buyers assess offers, and owners understand value drivers. By testing scenarios (e.g., improving margins by 5% or finding a higher multiple), you can prioritize actions that increase enterprise value. It’s a quick sanity check before engaging expensive appraisers.

Frequently Asked Questions

What if my business has negative EBITDA but positive revenue?

Use the revenue multiple method, but expect a lower multiple (often 0.2-0.8×). Focus on path to profitability—buyers discount negative cash flow heavily. Consider asset-based valuation as a floor.

How do I find the right industry multiple?

Check resources like BizBuySell’s annual reports, industry associations, or business brokers. For e-commerce, look at Shopify Exchange or Empire Flippers listings. Adjust for size: smaller businesses (<$1M revenue) typically get lower multiples than larger ones.

Should I include owner salary in SDE?

Yes. SDE = Net Profit + Owner’s Salary + Interest + Taxes + Depreciation + Non-recurring/non-cash expenses. It represents total cash flow available to a full-time owner-operator. If you plan to hire a manager, reduce SDE by that salary first.

Additional Guidance

This tool provides estimates, not formal appraisals. For legal or financing purposes, hire a certified business appraiser. Remember that valuation is as much art as science—intangible factors (brand strength, team, patents) can add 10-30% premium. Keep clean financial records; messy books destroy credibility and value. Finally, market conditions change: in economic downturns, multiples compress 15-25% from peak cycles.