How to value a company: book value, earnings and more

Published Monday 20 April 2026

Table of contents

• What is a company valuation?
• How to value a company
• Factors that affect company value
• FAQs on company valuation

Key takeaways

• Apply multiple valuation methods, such as book value, earnings multiples, and cash flow analysis, to get a well-rounded view of what your company is worth, as no single method suits every business or situation.
• Recognise that industry-specific multipliers play a major role in your valuation, with standard businesses typically valued at 2–5 times earnings, while businesses with strong customer loyalty, market position, or intellectual property can command 6–10 times or more.
• Use book value as your starting point for a quick self-assessment by subtracting total liabilities from total assets using data from your accounting software, as it's the simplest method you can calculate on your own.
• Seek professional valuation help when preparing for a sale, raising investment, or running a complex business with multiple revenue streams, as a calculated valuation is a guide rather than a guaranteed sale price.

Key takeaways

• Apply multiple valuation methods to get a comprehensive view of your company's worth. Different approaches like book value, earnings multiples, and cash flow analysis serve different purposes and provide varying perspectives on your business value.

• Recognise that industry-specific multipliers significantly impact your valuation. Buyers typically value standard businesses at 2–5 times earnings. High-value businesses with strong customer loyalty, market position, or intellectual property can command 6–10 times or more.

• Use book value calculation as your starting point for self-assessment. Subtract total liabilities from total assets using data directly from your accounting software. This provides the simplest method you can calculate independently.

• Seek professional valuation assistance for complex businesses with multiple revenue streams, when preparing for sale, or during investment discussions. Calculated valuations serve as guides rather than guaranteed sale prices.

What is a company valuation?

Company valuation is the process of determining your business's monetary worth. In some situations, the value is legally mandated by statute or contract. This estimated value generally doesn't guarantee a sale price. However, it helps you make smarter decisions every day.

A clear valuation serves several key purposes:

• Financial reporting: Meet accounting and regulatory requirements
• Securing finance: Support loan applications and investor discussions
• Sale negotiations: Establish a starting point for business transactions
• Strategic planning: Guide your business strategy and tax planning
• Performance tracking: Create a benchmark to measure growth and understand your financial health

How to value a company

There are several methods you can use to value your company. Each approach serves a different purpose and gives you a different perspective on your business worth. This is why institutions tracking private equity predominantly update their valuations at regular quarterly intervals.

Book value calculation

Book value shows what your company is worth on paper by subtracting what you owe from what you own. You can calculate it using the assets and liabilities listed on your balance sheet.

This is the simplest valuation method you can do yourself, making it a good starting point for any business owner.

Book value formula

Book value = Assets - Liabilities

In other words, it's the net value of everything the company owns after debts are subtracted.

Assets include:

• Property and equipment: Buildings, machinery, vehicles, and tools
• Current assets: Cash reserves, inventory, and accounts receivable
• Intangible assets: Intellectual property like patents and trademarks

Liabilities include:

• Debts: Business loans and credit facilities
• Unpaid obligations: Accounts payable and outstanding bills
• Business taxes owed: VAT and corporation tax

Note that you should exclude personal taxes like Income Tax and Capital Gains Tax, as UK tax guidance considers these personal not business liabilities.

If a business owned £10m in assets and owed £5m in debts, the book value would be £5m.

Liquidation value calculation

Liquidation value shows what owners would receive if they sold all assets and repaid all debts today. Unlike book value, it uses current market prices rather than the figures recorded on your balance sheet.

This matters because asset prices change over time. When valuing biological assets like fish stocks, factors such as their age and biomass affect current worth.

Liquidation valuation formula

Company value = Liquidation value of assets – Liabilities

Multiply company earnings

Earnings-based valuation calculates your company's worth by multiplying annual profit by an industry multiple. This method focuses on your business's ability to generate profit rather than just its assets.

A common question is whether a business is worth three times profit. The answer depends on your industry and business type. Resources tracking UK private company multiples across over 40 sub-sectors can provide specific benchmarks. Service businesses typically sell for 2–3 times annual profit, while manufacturing companies often command 4–5 times due to their tangible assets.

Earnings-based valuation formula

Company value = Earnings x Multiplier

Two key variables determine your earnings-based valuation.

You can base your calculation on different earnings figures:

• Net profit: Bottom-line earnings after all expenses
• EBITDA: Earnings before interest, taxes, depreciation, and amortisation

The multiplier you apply depends on your business type:

• Standard businesses: 2x to 5x earnings
• High-value businesses: 6x to 10x+ earnings

Several factors can push your multiplier higher:

• Customer loyalty: Repeat business and long-term contracts
• Market position: Exclusive territories or dominant market share
• Intellectual property: Patents, trademarks, or proprietary processes
• Industry norms: Sector-specific multiplier expectations

Multiply company revenue

Revenue-based valuation multiplies your annual sales by an industry-specific multiplier. Unlike earnings-based methods, this approach values your business on total sales volume rather than profit.

This method works well for high-growth companies that haven't yet reached full profitability. It also suits businesses in industries where revenue multiples are the standard measure.

Times revenue formula

Company value = Annual revenue x Multiplier

The multiplier plays a big role in your final valuation. Industries often have accepted multipliers. For instance, buyers typically value dry cleaning businesses by a multiple of annual gross sales. A local accountant or business broker will know the multiplier range for your type of business.

Multiply free cash flow

Free cash flow valuation multiplies the cash remaining after operating costs and planned investments by an industry multiplier. This shows how much money your business actually generates for owners.

Some call this approach discounted cash flow (DCF) analysis when you adjust future cash flows for time value. It's particularly useful for capital-intensive businesses.

Free cash flow formula

Company value = Free cash flow x Multiplier

This method suits businesses that require significant ongoing investments:

• Equipment upgrades: Manufacturing or technology businesses
• Property improvements: Retail stores needing refits
• Digital transformation: Companies updating systems

The key benefit is clarity on whether your business generates enough cash to fund growth while maintaining day-to-day operations. You'll need to analyse future capital needs in detail, so consider getting professional help.

Entry-cost analysis

Entry-cost analysis calculates what it would cost to build your business from scratch. This includes startup expenses, equipment purchases, and the cost of acquiring your first customers.

This method works best for asset-heavy businesses where physical infrastructure represents most of the value. Consider it for:

• Manufacturing: Equipment and facility costs are primary value drivers
• Retail: Store setup and inventory represent most business value
• Service businesses: With standard, replicable processes

Entry-cost analysis works better for businesses that don't have unique intangible assets. It's suited to businesses without:

• Unique relationships: Long-term client contracts or partnerships
• Intellectual property: Patents, trade secrets, or proprietary methods
• Brand value: Established reputation and customer loyalty
• Specialised expertise: Hard-to-replace skills or knowledge

Valuing publicly traded companies

The following methods apply to companies with shares traded on stock exchanges. Most small businesses won't use these methods, but understanding them provides useful context.

Market capitalisation shows a public company's value based on its share price. You can calculate it using this formula:

Market capitalisation = Share price × Number of shares

Enterprise value shows the total cost to acquire a public company by adjusting for debt and cash:

Enterprise value = Market capitalisation + Debt − Cash

This gives a fuller picture than market capitalisation alone, as it accounts for what the company owes. For most small business owners, the earlier methods in this guide will be more practical.

Factors that affect company value

Your company's value depends on more than current financial numbers. Several qualitative factors can increase or decrease what buyers or investors will pay. Experts anticipate that environmental, social, and governance (ESG) factors will have a greater influence on valuations in the future.

Several key factors affect your company's value beyond the numbers. Consider these when assessing your business:

• Market conditions: Economic climate and industry trends
• Growth potential: Expansion opportunities and market demand
• Customer base: Quality and stability of customer relationships
• Competition: Market position and competitive advantages
• Management team: Skills, experience, and succession planning
• Business model: Scalability and sustainability of operations
• Assets and infrastructure: Quality and condition of physical and digital assets

FAQs on company valuation

Here are answers to common questions about valuing your company.

How often should I value my business?

Value your business annually as part of your strategic planning process. You should also reassess your valuation before major decisions like seeking investment, planning a sale, or significant business changes.

Can I value my business myself?

You can calculate basic valuations like book value yourself using data from your accounting software. However, for complex businesses or formal purposes like sale negotiations or investor discussions, professional valuation services provide more accurate and credible results.

What's the difference between business value and sale price?

Business value is an estimate based on financial calculations and market factors. The actual sale price depends on negotiation, buyer motivation, market conditions at the time of sale, and other factors. Your calculated valuation serves as a starting point, not a guaranteed price.

Which valuation method is most accurate?

No single method is universally most accurate. Different methods suit different business types and purposes. Most experts recommend using multiple methods to get a comprehensive view of your business worth, then considering which results are most relevant to your specific situation.

How do intangible assets affect valuation?

Intangible assets like brand reputation, customer relationships, intellectual property, and proprietary processes can significantly increase your business value. These assets often justify higher earnings or revenue multipliers, particularly in service-based or technology businesses where intangible assets drive most of the value.