Hi, I’m Chris Walton, author of this guide and CEO of Eton Venture Services.
I’ve spent much of my career working as a corporate transactional lawyer at Gunderson Dettmer, becoming an expert in tax law & venture financing. Since starting Eton, I’ve completed thousands of business valuations for companies of all sizes.
Read my full bio here.
Whether you’re pre-revenue, generating early traction, or scaling toward meaningful revenue, the number attached to your business shapes everything from fundraising outcomes to ownership, compliance, and long-term strategy.
The challenge is that valuation isn’t a one-size-fits-all exercise. The methods investors use vary significantly depending on stage, data availability, market conditions, and risk.
Understanding which methods apply when and why is what separates realistic valuations from aspirational ones that often unravel once investors start asking hard questions.
This guide breaks down how defensible startup valuation actually works in practice. We walk through:
Key Takeaways
Startup valuation is the process of determining how much a startup and its assets are worth at a specific point in time. That value is referred to as the fair market value (FMV).
FMV represents the price a business would sell for if both the buyer and seller are:
That number isn’t pulled out of thin air. It’s shaped by your capital structure, growth plans, revenue potential, and long-term financial outlook.
And it carries real weight.
Set your valuation too high, and you risk scaring off investors or boxing yourself into unrealistic expectations. Set it too low, and you may give away more equity than you can afford.
Either way, the consequences can follow you for years.
Below are the most common situations where an accurate startup valuation is essential:
For startups issuing stock options, particularly in tech and software, 409A valuations are required to determine the fair market value of common stock for employee compensation purposes.
Accurate 409A valuations help ensure compliance with IRS regulations, protecting both the company and its employees from unfavorable tax consequences. They also provide a defensible FMV and help build trust and transparency with employees and regulators.
When raising venture capital, valuations determine ownership percentages for both new and existing investors. Often referred to as pre-money and post-money valuations, these figures form the basis for negotiating investment terms.
Accurate valuations help founders raise capital on fair terms, retain appropriate levels of ownership and control, and give investors confidence in the company’s growth potential.
Valuations play a central role in mergers and acquisitions and other exit events. They help founders, investors, and potential buyers understand what the company is worth and what a reasonable transaction price might look like.
A well-supported valuation provides a solid foundation for negotiations and helps align expectations around returns and deal structure.
Valuations are also critical for financial reporting. They support compliance with accounting standards and give stakeholders a clear and accurate picture of the company’s financial position.
Reliable valuations build credibility with investors, lenders, and auditors by demonstrating transparency and discipline in financial reporting.
Valuations affect how much tax a startup owes in various situations, from equity grants to transactions and restructurings. Accurate valuations help avoid overpayment, underpayment, and disputes with tax authorities.
Maintaining compliance with tax regulations protects the company’s financial stability and reputation while reducing the risk of penalties.
Finally, valuations are essential when planning an exit, whether through an acquisition, sale, or IPO. Exit valuations help founders and investors understand potential outcomes, evaluate timing, and negotiate terms that maximize returns.
A clear, defensible valuation ensures that all parties are aligned and that value is fairly allocated at the point of exit.
So what goes into determining that valuation in the first place? Let’s look at the key factors that influence how startups are valued.
There is no one-size-fits-all when it comes to valuing startups. It’s highly subjective and depends on a lot of different factors, like:
A startup’s stage, from seed to more developed phases, directly affects valuation by shaping both perceived risk and the reliability of available data.
Market size matters because it sets the ceiling for potential growth. Larger addressable markets generally support higher valuations due to greater long-term revenue potential.
Where the product stands (idea, prototype, or fully developed) has a meaningful impact on risk.
More advanced products reduce execution risk and often justify higher valuations due to proof of concept and potentially early traction.
An experienced management team can significantly increase a startup’s valuation. Strong execution history and domain expertise reduce operational risk and improve the likelihood of success.
Both historical performance and future growth potential are critical valuation drivers. Rapid growth in revenue, users, or market share often supports higher valuations, particularly when growth is sustainable.
As you can see, startup valuation is nuanced and highly context-dependent, and the factors that influence the final number don’t operate in isolation. They interact in ways that can materially change the outcome of a valuation.
This is why we advise folks to work with a trusted startup valuation expert to avoid legal penalties and financial losses.
At Eton, our boutique team of Stanford Law lawyers and Ex-Big 4 Consultants provide compliant, independent, and audit-defensible startup valuations leveraging our 15 years of experience.
If you need a defensible valuation for fundraising, 409A compliance, or strategic decision-making, our team is one call away. Get in touch with us here.
Related Read: Top 6 Third Party Valuation Companies & How to Choose
At the pre-revenue stage, valuations are typically built using a set of frameworks that focus on market benchmarks, future potential, and qualitative risk rather than historical financials.
Here are the most commonly used valuation methods for pre-revenue startups:
The Venture Capital (VC) Method focuses on what a startup could be worth at exit, then works backwards to determine what it’s worth today based on the risk and the returns venture capitalists expect.
This is the framework investors naturally default to during fundraising, because it directly answers the questions they care most about:
As Alejandro Cremades, cofounder at Panthera Advisors, explains:
“What the Venture Capital Method does is focus into the future, the possibility, the potential. They’re focusing on the projections, those three or five-year projections, and putting a return or a potential multiple into that.”
The VC method is most commonly used when you’re raising capital, where valuations are discussed in terms of pre-money and post-money value.
These figures determine how much equity new investors receive and how ownership is split between founders and existing shareholders.
It’s particularly well-suited for startups that anticipate significant growth and plan to exit via acquisition or IPO within a foreseeable timeframe.
Here’s how the VC method works in practice:
Step 1: Estimate the Terminal Value (Exit Value)
Start by estimating the startup’s potential value at the point investors expect liquidity, usually 5 to 10 years down the line.
“The most important task for an investor is to project the likely value for a company at the time at which the company may generate liquidity,” writes venture capitalist Alex Wilmerding in Term Sheets & Valuations.
In practice, this is usually based on projected revenue or earnings at exit, combined with an industry-appropriate multiple.
While no exit can be predicted with certainty, investors are accustomed to making informed assumptions at this stage.
For the sake of illustration, let’s walk through a simple example in the steps that follow: suppose you estimate your startup could exit for $100 million.
Step 2: Determine the Investor’s Target Return (Expected ROI)
Next, identify the return the investor is targeting. This expected return reflects both the risk profile of the stage and the fund’s overall return requirements.
For example, Fox shares the typical expected ROI as:
Earlier-stage investments demand higher returns because the risk of failure is significantly higher.
For our example, let’s assume the investor is targeting a 10x return.
Step 3: Calculate the Post-Money Valuation
With the exit value and target return defined, investors discount the future value back to today.
Formula: Post-money valuation = Exit value / Expected ROI
In our example: Post-money valuation = $100M / 10 = $10M
This represents the implied value of the company after the new investment is made.
Step 4: Calculate the Pre-Money Valuation
Finally, subtract the investment amount to determine the pre-money valuation.
Formula: Pre-money valuation = Post-money valuation − Investment amount
So, if the investor is investing $5 million: Pre-money valuation = $10M − $5M = $5M
This is the value of the company before new capital comes in and is the number founders usually focus on during negotiations.
The Precedent Transactions Method, often called “Comparable Transactions” or “Comps,” values a startup by comparing it to similar companies in the same industry that have recently been funded or acquired.
This method works best when there are real, recent transactions involving startups like yours, with comparable business models, markets, and stages of development.
Because it’s grounded in actual market data, venture capitalists often favor this approach as a market-based reference point.That said, it only works well when meaningful comparables exist.
Without them, think if your startup is highly innovative or operating in a brand-new category, the resulting valuation often reflects guesswork more than market reality.
Here’s a practical, step-by-step way investors apply this method to pre-revenue startups:
Step 1: Identify Comparable Companies
Start by identifying startups that were recently valued or acquired and are similar to yours in terms of business model, technology, and target market.
As Brett Fox, a Startup CEO Coach who has raised over $100 million in Venture Capital and Private Equity, puts it: “You research and find out what similar companies to yours have recently been valued at.”
Databases like Crunchbase and AngelList are commonly used to find startups at comparable stages.
Step 2: Establish Valuation Multiples
Next, determine the valuation multiples implied by those transactions.
Because pre-revenue startups don’t have revenue or earnings to benchmark, investors often use non-financial operating metrics, such as:
The specific metric depends on the nature of the business and what best reflects early traction or potential.
Step 3: Adjust the Multiples for Differences
No two startups are identical. Investors therefore adjust valuation multiples to reflect differences between your company and the comparable transactions.
As Mayank W., a Chartered Accountant and legal expert, explains: “Appropriate adjustments need to be made to account for differences between the target company and transaction comparables.”
Adjustments are commonly made based on factors such as:
Step 4: Apply the Adjusted Multiple (With Example)
Once the adjusted multiple is set, apply it to your startup’s chosen metric.
Formula: Valuation = Adjusted Multiple x Your Metric
Suppose you identify three recently funded AI healthcare startups:
The average multiple is:
(150 + 125 + 166.67) / 3 ≈ 147.22 per user
If your AI technology is more advanced and justifies a higher multiple, you might adjust this to $160 per user.
With 90,000 users, your estimated valuation would be:
160 x 90,000 = $14.4M
Using the lower end of the multiple range is generally advised to avoid unrealistic valuation expectations.
While widely used, this method has important limitations:
Because of these challenges, investors often use precedent transactions alongside other methods, rather than relying on it alone.
The Berkus Method is most useful at the earliest end of the pre-revenue spectrum, when a startup may not yet have reliable comparables or credible long-term financial forecasts.
Instead of anchoring on market data or exit assumptions, this method focuses on evaluating whether the foundational pieces of the business are in place.
When investors use this method, they assign a dollar value to a small set of key aspects of the business, then add them up to arrive at a rough pre-money valuation.
Each of the following five factors is typically assigned a value of up to $500,000, depending on strength and execution:
After assigning values to each category, the total gives an estimate of what the startup could reasonably be worth at this stage.
Suppose a startup is assessed as follows:
The total valuation would be: $400,000 + $300,000 + $500,000 + $200,000 + $400,000 = $1,800,000
This means the startup would be valued at approximately $1.8 million pre-money under the Berkus Method.
At the pre-revenue and early-revenue stages, startup valuations are rarely driven by a single formula. While fundamentals still matter, venture capitalists tend to evaluate them through the lens of ownership, expected returns, and market conditions.
This often means working backward from the structure of a deal. For example, if a startup is raising $2 million and an investor is targeting 20% ownership, that implies a $10 million post-money valuation.
The valuation reflects a combination of company fundamentals, growth expectations, and the investor’s return requirements.
This difference in emphasis becomes clearer when comparing VC valuations with 409A valuations, which are designed for different use cases.
Growth assumptions:
Discount rates:
As more firms have moved earlier in the startup lifecycle, competition at seed and Series A has increased, influencing how aggressively some investors price risk and growth. In these environments, valuation outcomes reflect a blend of company fundamentals, market sentiment, and deal dynamics.
For founders, the takeaway isn’t that fundamentals are irrelevant, but that the same fundamentals can produce different valuations depending on context.
Understanding how investors interpret risk, growth, and ownership helps explain why valuation methods vary and why early-stage pricing is rarely purely mechanical.
As startups begin generating consistent revenue, valuations can rely more heavily on financial data and observable market benchmarks.
Here are the primary valuation methods used for startups with revenue:
The Market Comparables method values a startup by comparing it to similar companies with publicly available financial data, typically publicly traded companies in the same industry.
This method becomes relevant once a startup has real, repeatable revenue and can be benchmarked against peers using standard financial metrics.
At that point, valuation is less about potential alone and more about how the market prices similar businesses.
Investors and acquirers commonly rely on this approach because it reflects how the market is valuing comparable companies today, rather than what a startup might be worth in a hypothetical future.
The Market Comparables method works best when:
It’s most effective in mature sectors like SaaS, fintech, healthcare, and enterprise technology, where robust comparison data exists.
The process typically follows four steps.
Step 1: Identify Comparable Companies
Start by selecting publicly traded companies that operate in the same industry and have similar business models, growth profiles, and customer bases.
Step 2: Gather Financial Data
Collect financial metrics for those companies, such as revenue, earnings, EBITDA, and enterprise value.
Step 3: Select Relevant Multiples
Choose the valuation multiples most appropriate for the business. Commonly used multiples include:
The right multiple depends on profitability, growth stage, and industry norms.
Step 4: Apply the Industry Multiple
Once you’ve calculated the average multiple across comparable companies, apply it to your startup’s corresponding financial metric.
Formula: Value = Financial Metric x Average Industry Multiple
So, if similar tech companies are trading at an average P/E multiple of 25, and your startup has $4 million in earnings, the implied valuation would be: $4M x 25 = $100M
This represents an estimate of what the market might be willing to pay for a comparable business today.
The Discounted Cash Flow (DCF) method estimates the value of a business based on its expected future cash flows, discounted back to their present value.
The core idea is simple: a company is worth the cash it can generate in the future, adjusted for risk and the time value of money.
Because of this, DCF is best suited for startups that have predictable, repeatable cash flows and enough operating history to support credible forecasts.
For early-stage or pre-revenue startups, DCF often produces unreliable results, which is why it’s typically reserved for later-stage startups and mature businesses.
While this method can become complex in practice, the process generally follows these key steps:
Step 1: Forecast Future Cash Flows
Start by projecting the company’s free cash flows over a defined forecast period, typically 3-5 years. These projections are based on revenue growth, operating margins, reinvestment needs, and expenses.
Step 2: Determine the Discount Rate
Next, select a discount rate that reflects the risk of the business and the cost of capital. For startups, this rate is usually higher than for mature companies, reflecting greater uncertainty and execution risk.
Step 3: Calculate the Present Value of Cash Flows
Each year’s projected cash flow is discounted back to today using the chosen discount rate.
General formula:
DCF = CF1 / (1 + r)^1 + CF2 / (1 + r)^2 + CF3 / (1 + r)^3 + … + CFn / (1 + r)^n
Where:
Step 4: Estimate the Terminal Value
Because businesses are expected to operate beyond the explicit forecast period, a terminal value is calculated to capture all cash flows beyond the final forecast year. This is often done using a conservative growth assumption or an exit multiple.
Step 5: Sum Everything to Reach Total Value
Finally, add together the present value of the forecast-period cash flows and the present value of the terminal value to arrive at the total enterprise value.
Assume a business generates $100,000 in annual free cash flow for five years, with a 10% discount rate, and we ignore terminal value for simplicity.
Total present value: $90,909 + $82,645 + $75,132 + $68,302 + $62,093 = $379,081. This total represents the estimated value of those future cash flows in today’s dollars.
It’s important to note while using DCF that this method is highly sensitive to assumptions about growth, margins, and discount rates. Small changes in inputs can lead to large swings in valuation.
For that reason, even when we use it, we typically pair it with market comparables or transaction-based methods to ensure the result is reasonable and grounded in market reality.
While valuation methods help estimate what your startup is worth at a given point in time, there are also practical levers founders can pull to influence valuation outcomes, whether you’re pre-revenue, early revenue, or further along.
Across stages, investors consistently reward reduced risk, clearer execution, and stronger signals of future growth. Below are some of the most effective ways founders can increase their valuation in real-world fundraising and acquisition scenarios.
A strong pitch deck remains one of the most powerful tools for shaping investor perception, especially in early-stage fundraising.
The pitch deck template popularized by Silicon Valley investor Peter Thiel is often recommended because it clearly presents the core elements investors care about, including:
For revenue-stage startups, this same structure still applies, just with greater emphasis on traction, unit economics, and growth efficiency.
Equally important as a strong deck is the ability to tell a compelling story.
Investors aren’t just investing in what your company is today. They’re investing in what it could become. A clear narrative helps them understand why your startup matters, why now is the right time, and why your team is uniquely positioned to win.
As Alejandro Cremades puts it:
“By nailing it on the storytelling, where you’re narrating what’s happening, what are you tackling, the why, the what, the how, people are going to get really excited to jump in and come in with you. It could get to a point where price is not an issue. They just want to be in.”
Investor competition can meaningfully influence valuation. When multiple investors are interested in a deal, founders often have more leverage in negotiations.
As Fox notes: “If there’s competition for your deal where multiple investors are fighting to get in, then you can negotiate for more.”
That said, he also cautions investors will usually invest in only about one of 100 companies that they meet with. Still, broad outreach and momentum can materially improve outcomes.
For pre-revenue startups, launching a Minimum Viable Product (MVP) helps demonstrate execution ability and gather market feedback.
For revenue-stage startups, continued product iteration and customer adoption serve as proof points that reduce investor risk.
Cremades emphasizes that early shipping creates urgency: “You can use that as a way to tell the investor that what’s coming is really big, and if they don’t jump in, then their ticket is going to be much more expensive down the line.”
Nothing strengthens a valuation like real traction. Even modest revenue, early customers, or signed contracts can dramatically change how investors think about risk and upside.
As Cremades explains:
“You need to close customers, large accounts, whatever that is, to continue to move the needle forward. That traction around sales and revenue helps investors or acquirers understand that you’re heading in the right direction, and that different multiples may apply to your valuation.”
This applies across stages: early sales validate demand, while growing revenue supports higher multiples.
A strong team consistently supports higher valuations. Investors place significant weight on founders and executives with relevant experience, strong track records, and credibility in the market.
“If you have people that have done it before, that have really good bios and CVs,” Cremades explains, “you’re able to use that as leverage to increase the overall valuation of the business.”
Finally, don’t go first in valuation negotiations if you can avoid it. Let investors anchor, then respond using evidence.
That evidence might include:
Saying something as simple as “We’ve seen companies like ours valued in the range of X to Y,” or “Based on a third-party valuation, this is where we land,” can materially strengthen your position.
SaaS Capital notes: “Knowing where your business stands based on real-world data will give you an advantage in negotiating the best possible outcome for your company.”
Fundraising has shifted from story-first to traction-first. Capital is still available, but investors now place much greater weight on execution, market validation, and business fundamentals.
That shift is reflected in how startup valuations have evolved over the past few years. During the 2021 funding boom, valuations rose rapidly as record amounts of capital flowed into startups.
In 2022, higher interest rates and tighter capital markets forced investors to become more cautious, leading to a broad pullback in startup valuations, especially at later stages.
Series A valuations, which had reached the high $40M range in late 2021, corrected by mid-2022. Series B valuations were hit hardest, falling from peaks of around $160M in early 2022 to roughly $80M by early 2023.
Since then, valuations have begun to recover. According to Carta, median seed valuations reached $14.8M in Q3 2024, while median Series A valuations rose to $45M, reflecting a gradual rebound from the downturn.
Series B valuations have also recovered to around $117M by mid-2024, though they remain below their 2021 highs.
What hasn’t reverted is investor expectations. As Forum Ventures’ Michael Cardamone notes, seed valuations “haven’t dropped a ton from even the peak,” but the bar to raise has moved higher.
In 2024, founders raising at roughly $15M pre-money are often expected to show real traction, sometimes $500K+ in ARR, rather than relying on narrative alone.
As long as a valuation is used strictly for internal planning, and not for fundraising, equity issuance, financial reporting, or exit planning, a professional valuation is not required, though it can still be valuable for gaining a trusted view of how investors are likely to assess the business.
Once the valuation will be relied on externally, however, a professional valuation isn’t optional.
Startups face unique valuation challenges, including uncertainty, limited historical data, and natural founder optimism.
An independent valuation specialist brings objectivity and credibility to the process, delivering an accurate, unbiased assessment grounded in real market data and established valuation frameworks.
This matters when dealing with investors, acquirers, or regulators, who place far more trust in valuations that haven’t been produced internally.
A professional valuation also helps ensure your analysis is compliant and audit-ready, reducing the risk of errors that could lead to delays, disputes, or costly corrections later on.
Ultimately, it’s about having a number you can confidently stand behind and one that stands up to scrutiny from the people who matter most.
If you’re early in the process and just need a rough, directional estimate for internal planning, our free startup valuation calculator can help you get a quick ballpark before engaging a professional.
Related Read: 11 Top Startup Advisory Service Providers
Since 2010, Eton has delivered thousands of audit-defensible 409A valuations for companies at every stage, including companies like Perplexity and Pinterest.
As mentioned before, we’re a boutique team of Stanford Law-trained lawyers and ex-Big 4 consultants, combining institutional rigor with a hands-on, founder-first approach.
Our valuations are built on robust methodologies that stand up to investor, auditor, and regulatory scrutiny so you avoid unnecessary risk, delays, or rework.
To date, our work has never been challenged in an audit, though we remain prepared to defend it in audits, disputes, or court proceedings if required.
Throughout the engagement, you’ll work closely with a senior valuation expert and have direct access to Chris Walton, the CEO, whenever questions or strategic considerations come up.
We’re known for being fast, thorough, and easy to work with. Here’s how the process typically goes:
But don’t just take it from us. Hear what previous startup clients have said about working with Eton:
You can find more testimonials here. (Pro tip: CTRL+F for “startup”.)
👉 Get in touch to discuss your startup valuation, and we’ll walk you through next steps, timelines, and pricing.
Startups should be valued whenever the valuation has legal, financial, or strategic consequences. Common triggers include:
As a general rule, if the valuation will be relied on by investors, employees, auditors, or regulators, it should be updated.
An investor valuation (used in fundraising) reflects what investors are willing to pay for ownership based on growth expectations, market dynamics, and return targets.
A 409A valuation is a compliance-driven, fair market value assessment used for employee equity and tax purposes. It is typically more conservative and grounded in defensible assumptions.
Both are legitimate, but they serve different purposes, which is why the numbers often differ.
Founders can create an internal estimate, but self-valuations often suffer from optimism bias and may not hold up with investors, auditors, or regulators.
A professional valuation adds:
This becomes especially important when equity, taxes, or regulatory compliance are involved.
That said, if you’re just looking for a starting point, you can try our free startup valuation calculator to get a rough estimate of where your company might fall.
But if you need a defensible, investor-ready valuation, whether for fundraising, 409A compliance, or strategic planning, contact our team at Eton to get a professional assessment tailored to your stage, market, and goals.
While valuation methods vary, investors consistently focus on a few core drivers:
Even small improvements in one of these areas, like clearer traction or a stronger team, can materially change a valuation.
Schedule a free consultation meeting to discuss your valuation needs.
Chris Walton, JD, is President and CEO and co-founded Eton Venture Services in 2010 to provide mission-critical valuations to private companies. He leads a team that collaborates closely with each client’s leadership, board of directors, internal / external counsel, and independent auditors to develop detailed financial models and create accurate, audit-ready valuations.
