Business Valuation Calculator

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Created by: Isabelle Clarke

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Estimate business value using revenue multiple, EBITDA multiple, and Seller's Discretionary Earnings multiple methods together, with an industry selector and a low-to-high valuation range.

Business Valuation Calculator

Finance

Estimate business value using revenue, EBITDA, and SDE multiple methods, with an industry-adjusted valuation range.

Adjusts default valuation multiples

$

Trailing twelve months or last full year

$

Earnings before interest, taxes, depreciation, amortization

$

EBITDA plus owner salary and discretionary expenses

What Is a Business Valuation Calculator?

A Business Valuation Calculator estimates how much a business might be worth by applying industry-typical valuation multiples to key financial metrics — annual revenue, EBITDA (earnings before interest, taxes, depreciation, and amortization), and seller's discretionary earnings (SDE).

Rather than relying on a single method, this calculator combines all three approaches in one tool, applying different default multiple ranges depending on whether you select a traditional business, a SaaS or recurring-revenue business, or a small owner-operated business.

Each method produces its own low-to-high valuation range based on standard industry multiple bands: revenue multiples of roughly 0.5x-2x for traditional businesses (or 5x-10x for SaaS), EBITDA multiples of roughly 4x-10x depending on growth profile, and SDE multiples of roughly 2x-4x, which is the standard approach for small businesses where owner compensation is a significant expense line.

The calculator then blends the applicable methods into an overall low, mid, and high valuation estimate.

Business valuation is never an exact science — actual sale prices are ultimately set by negotiation between a willing buyer and seller, influenced by strategic fit, deal structure, market timing, and dozens of qualitative factors.

This calculator is designed to provide a fast, defensible starting point for planning, negotiation preparation, or a sanity check on an offer, not a substitute for a formal professional appraisal.

How the Multi-Method Valuation Range Is Calculated

For each financial metric you provide (revenue, EBITDA, SDE), the calculator multiplies it by the low and high end of the industry-appropriate multiple range selected for your chosen industry type.

Only methods with a non-zero input are included.

The overall blended valuation range takes the minimum of all method-level low estimates and the maximum of all method-level high estimates, with a simple midpoint between them as the blended mid-point estimate — giving a wide but informative range that reflects genuine valuation uncertainty across methods.

Business Valuation Formulas

Revenue-based valuation = annual revenue × revenue multiple (low to high)

EBITDA-based valuation = EBITDA × EBITDA multiple (low to high)

SDE-based valuation = seller's discretionary earnings × SDE multiple (low to high)

Blended valuation range = lowest method-low to highest method-high across all applicable methods

Blended midpoint = (blended low + blended high) / 2

Example Scenarios

Small Owner-Operated Service Business

Industry: small business. Annual revenue: $600,000. SDE: $150,000 (no separate EBITDA tracked). Revenue valuation (0.5x-1x): $300,000-$600,000. SDE valuation (2x-4x): $300,000-$600,000. Both methods happen to converge on a similar range here, producing a blended estimate of roughly $300,000-$600,000 with a midpoint near $450,000 — a typical pattern for small, owner-dependent businesses where SDE is the most relevant and commonly used metric.

Growing SaaS Business

Industry: SaaS/recurring revenue. Annual revenue: $1,200,000. EBITDA: $200,000 (early-stage, reinvesting heavily in growth). Revenue valuation (5x-10x): $6,000,000-$12,000,000. EBITDA valuation (8x-12x): $1,600,000-$2,400,000. The revenue-based method dominates here, which is typical for growth-stage SaaS companies where the market values future growth potential more than current (deliberately suppressed) profitability — illustrating why method selection matters enormously for high-growth businesses.

How People Use This Calculator

  • Business owners preparing for a future sale who want an early, directional sense of market value.
  • Entrepreneurs evaluating whether to accept, reject, or counter an acquisition offer.
  • Founders raising capital who need a defensible starting valuation range for investor conversations.
  • Buyers screening potential acquisition targets before committing to formal due diligence and a professional appraisal.
  • Partners or co-owners negotiating a buyout valuation for an exiting shareholder.
  • Estate and succession planners getting an initial directional estimate before engaging a certified valuation analyst.

Tips for Using Valuation Multiples Accurately

Normalize your financial metrics before applying any multiple — add back one-time expenses, owner perks run through the business, and non-recurring revenue so the figure you multiply reflects sustainable, ongoing performance rather than a distorted snapshot from an unusual year.

Treat the resulting range as a starting point for further research, not a final number.

Compare against actual recent sale data for similar businesses in your specific industry and region where available, since published "typical" multiple ranges are necessarily broad generalizations that may not reflect current market conditions or your specific competitive position.

Frequently Asked Questions

What is a business valuation multiple?

A valuation multiple expresses business value as a multiple of a financial metric — most commonly annual revenue, EBITDA (earnings before interest, taxes, depreciation, and amortization), or seller's discretionary earnings (SDE). Multiplying that metric by an industry-typical multiple produces an estimated value range. Multiples vary enormously by industry, growth rate, profitability, and deal size, which is why this calculator applies different default ranges depending on the industry you select.

What is the difference between revenue, EBITDA, and SDE multiples?

Revenue multiples (commonly 0.5x-2x for traditional businesses, much higher for high-growth SaaS) value the top line and are most useful for early-stage or high-growth companies not yet consistently profitable. EBITDA multiples (typically 4-10x depending on growth and industry) value normalized operating profit and are standard for established, profitable mid-sized businesses. SDE multiples (typically 2-4x) add back owner salary and discretionary expenses on top of EBITDA-style adjustments, making them the standard valuation approach for small, owner-operated businesses where the owner's compensation is a major expense line.

Why do SaaS businesses get higher revenue multiples than traditional businesses?

SaaS and other high-growth, high-margin, recurring-revenue businesses typically command revenue multiples of 5-10x or higher, compared to just 0.5-2x for traditional businesses, because recurring subscription revenue is more predictable, margins are typically higher once scaled, and growth rates are often much faster. Traditional businesses with lower margins, more capital intensity, or less revenue predictability are valued more conservatively relative to their top-line revenue.

Why does this calculator show a range instead of a single number?

Business valuation is inherently imprecise — actual sale prices depend on negotiation, buyer strategic interest, deal structure, market conditions, and dozens of qualitative factors beyond the financial metrics alone. Showing a low-to-high range across multiple valuation methods (and a blended overall range) gives a more honest and useful starting point for negotiation than a single misleadingly precise figure.

What if my business has EBITDA or SDE but not both available?

Enter whichever figures you have available — the calculator only applies a given method when a non-zero value is entered. Many small business owners track SDE more naturally than EBITDA since it reflects owner compensation directly, while larger or institutionally-run businesses typically report EBITDA. Entering both, where available, produces a more complete picture by showing all applicable methods side by side.

What are the "key value drivers" that move a business above or below the multiple range?

Beyond the base financial multiple, factors that typically push valuation toward the higher end of a range include: consistent or accelerating revenue growth, high customer retention and low customer concentration, recurring or contracted revenue versus one-time sales, documented systems and processes that reduce owner dependency, and a diversified customer base. Factors that push valuation lower include declining revenue, high customer concentration risk, heavy owner dependency, and inconsistent financial record-keeping.

Is this calculator a substitute for a professional business appraisal?

No — this calculator provides a quick, multiple-based estimate useful for early planning, negotiation preparation, or sanity-checking an offer, but it does not replace a formal business valuation performed by a certified valuation analyst, which considers detailed financial statement adjustments, market comparables, discounted cash flow analysis, and asset-based approaches. Use a professional appraisal for actual transactions, estate planning, litigation, or other formal purposes.

Sources and References

  1. Pratt, Shannon P. "Valuing a Business: The Analysis and Appraisal of Closely Held Companies."
  2. BizBuySell. "Insight Report" (small business sale price and multiple data).
  3. International Business Brokers Association (IBBA) market pulse reports.
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