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Valuation

Valuation explained clearly: what it is, why it matters, main methods like discounted cash flow and comparables, common metrics, a simple example, and practical steps to value a company.

What valuation means

Valuation is the process of finding how much something is worth. In business, it usually means finding the dollar value of a company, a share, or an asset. Valuation answers the question: what would a buyer pay, or what is fair value today?

Valuation is not a single number. It is an estimate based on facts, assumptions, and judgment.

Why valuation matters

  • Investors decide to buy or sell based on value.
  • Founders use valuation to set fundraising terms.
  • Lenders use it to judge risk.
  • Regulators and accountants use it for reporting.

If you get valuation wrong, you may overpay, underprice your business, or make bad investment choices.

Main valuation methods

There are three common approaches. Each has strengths and weaknesses.

  1. Discounted Cash Flow (DCF)
  2. Comparables (Multiples)
  3. Precedent Transactions

I will explain each in plain language.

Discounted Cash Flow (DCF)

DCF values a business by estimating its future cash flows and bringing them back to today. The idea is that money in the future is worth less than money now.

Steps:

  1. Forecast free cash flow for several years.
  2. Estimate a terminal value for cash flows after that period.
  3. Choose a discount rate that reflects risk.
  4. Discount the cash flows and terminal value back to present value.
  5. Sum them to get the enterprise value.

Simple formula for one cash flow: Present value = Future cash flow / (1 + r)^n r is the discount rate. n is the number of years.

Good when you can forecast cash flows with some confidence. Sensitive to assumptions about growth and discount rate.

Comparables (Multiples)

This uses market prices of similar companies. You pick a multiple like Price to Earnings (P/E) or EV to EBITDA. Then you apply that multiple to the target company.

Example:

  • Peer group average EV/EBITDA = 8x
  • Your company EBITDA = $10 million
  • Implied enterprise value = 8 x 10 = $80 million

Fast and grounded in market reality. Works best when true comparables exist.

Common multiples:

  • P/E (Price / Earnings)
  • EV/EBITDA (Enterprise Value / Earnings Before Interest, Taxes, Depreciation, Amortization)
  • Price / Sales

Watch out for accounting differences between companies.

Precedent Transactions

This method looks at prices paid in past sales of similar companies. It is like comparables but uses acquisition prices. It shows what buyers actually paid.

Useful when you are considering selling. Can be higher than market multiples because buyers often pay a premium.

Asset-based valuation

This sums the value of a company's assets minus liabilities. It is common for asset-heavy businesses or when the firm will be liquidated. It is less useful for fast-growing or service businesses.

Common metrics and what they mean

  • Market Capitalization: Share price times shares outstanding. Simple measure of equity value.
  • Enterprise Value (EV): Market cap + debt - cash. Shows total company value regardless of capital structure.
  • P/E Ratio: Price / Earnings. How many years of earnings the market pays for a share.
  • EV/EBITDA: Compares enterprise value to operating cash margin.
  • Price/Sales: Useful when profits are small or negative.

Simple DCF example

You expect free cash flow next five years to be: 2, 3, 4, 5, 6 million. Terminal value at year 5 = Year 6 cash flow / (discount rate - growth rate) Assume year 6 cash flow = 6.5 million, discount rate = 10% (0.10), growth = 3% (0.03). Terminal value = 6.5 / (0.10 - 0.03) = 92.86 million.

Discount each cash flow at 10%: Year 1: 2 / 1.10 = 1.82 Year 2: 3 / 1.10^2 = 2.48 Year 3: 4 / 1.10^3 = 3.01 Year 4: 5 / 1.10^4 = 3.42 Year 5 cash flow plus terminal value: (6 + 92.86) / 1.10^5 = 60.66 Sum = 71.39 million

That 71.39 million is the enterprise value from this DCF. You would subtract debt and add cash to get equity value.

Common mistakes to avoid

  • Blindly trusting one method. Use at least two and compare.
  • Using bad peers for comparables. Peer choice matters.
  • Ignoring the capital structure when moving between enterprise value and equity value.
  • Using optimistic growth without evidence.
  • Forgetting sensitivity analysis. Small changes can swing value a lot.

Practical steps to do a valuation

  1. Gather financial statements for at least three years.
  2. Normalize earnings for unusual items.
  3. Forecast cash flows and choose a terminal method.
  4. Select a discount rate or cost of capital.
  5. Build a DCF and at least one multiples valuation.
  6. Run sensitivity tests on growth and discount rate.
  7. Explain assumptions clearly. Good assumptions make the result credible.

When to use each method

  • Use DCF when you can forecast cash flows and want an intrinsic value.
  • Use comparables when you need a quick market reality check.
  • Use precedent transactions when planning to sell.
  • Use asset-based when liquidation or asset-heavy firms are involved.

Final thought

Valuation is part math and part judgment. It tells you a fair range, not an exact number. The best valuations are clear about assumptions and show how results change if assumptions change. That makes them useful for decisions.

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