Unicorn startups (companies valued over $1B) remain rare outcomes in venture investing, especially when investing at the earliest stages. While more startups than ever are reaching $1B valuations, the probability for any given young company is still very low. This report outlines a framework to estimate the likelihood that an early-stage startup (pre-seed through Series A) will become a unicorn within 10 years based on its annual recurring revenue (ARR) and year-over-year growth trajectory. We focus on traction metrics (revenue and growth) as predictors of long-term outsized success, assuming other factors (team, market, etc.) are held constant. The analysis uses global data (with a U.S. skew, reflecting the higher concentration of unicorns in the U.S.) and is sector-agnostic – applicable across SaaS, consumer, fintech, or other domains, as long as ARR is a relevant measure of early traction.
Early-stage investors often rely on revenue milestones and growth rates as signals of eventual scale. Common venture heuristics like the “triple-triple-double-double-double” growth model have arisen as informal benchmarks for unicorn-level trajectories. Here we examine such patterns in light of real outcomes and provide data-driven probability ranges for achieving unicorn status from various starting points of ARR and growth. We also propose a simple rule-of-thumb formula that investors can use to gauge a startup’s unicorn potential based on its current traction. All probabilities discussed are rough estimates meant to guide intuition, not exact guarantees. They should be combined with qualitative judgment on market and team strength.
Baseline Chances of Becoming a Unicorn
Even with the boom in global unicorns over the last decade, the baseline odds of a seed-stage startup becoming a unicorn are on the order of 1–2%. Multiple analyses of venture portfolios have found very low probabilities at the outset of a company’s life: for example, a 2021 AngelList study of over 2,600 seed investments found about a 2.5% chance of a venture-backed seed-stage startup eventually reaching $1B valuation (roughly 1 in 40). Another recent study by Stanford’s venture lab (using a broader dataset across rounds) suggested a more conservative ~0.5% probability at the seed stage – meaning only 1 in 200 seed-funded companies becomes a unicorn. In short, fewer than 1 out of 100 early startups will achieve unicorn status under historical averages, highlighting how exceptional an outcome it is.
Those odds do improve as a company progresses and hits key milestones. Simply surviving and growing will raise the likelihood relative to that initial ~1% baseline. By the time a startup reaches a Series A, for instance, its chance may rise into the low-single digits (the Stanford data indicates ~1.9% at Series A on average). Later funding rounds see progressively higher probabilities (e.g. 4% at Series B, 7% at Series C, and so on) as companies prove traction and attract more capital. However, our framework avoids using funding stage itself as an input. Instead, we use ARR milestones – which often correlate with stages – to anchor the probability estimates. Focusing on ARR (and growth) grounds the prediction in real business traction rather than just the fact of raising a round. (One caveat: “signaling” effects of fundraising are real, but here we assume that any such effects are a byproduct of the underlying traction that enabled fundraising, rather than a separate causal factor.)
It’s important to note that the global unicorn boom (especially 2018–2021) has nudged these probabilities upward slightly. For example, the AngelList analysis noted the seed-to-unicorn hit rate roughly doubled compared to a decade prior. Early-stage valuations and funding have increased (particularly in U.S. markets), which in some cases helped more startups reach $1B valuations faster. Nonetheless, even with favorable winds, the vast majority of new companies will not become unicorns. The framework below provides a way to estimate where a given startup stands in those odds based on measurable traction.
The Significance of Growth Trajectory (T2D3 and Beyond)
One of the most cited growth benchmarks for indicating unicorn potential is the “T2D3” growth model – Triple, Triple, Double, Double, Double. Under T2D3, a startup that has found initial product-market fit aims to triple its ARR for two consecutive years, then double it for three consecutive years. This five-year run of explosive growth, if achieved, would take a company from roughly ~$1–2M ARR to about $100M ARR in 5–6 years. Reaching ~$100M in annual revenue that quickly almost guarantees a unicorn-level valuation (and often far beyond, since $100M ARR can correspond to multi-billion valuations). In fact, the originator of the T2D3 concept, Battery Ventures investor Neeraj Agrawal, observed that a company following this trajectory “goes from $1–2M to over $100M in ARR in just 5-6 years, and [in doing so] earns a ~$1B valuation.” T2D3 has become a de facto yardstick for hyper-growth in SaaS and is widely viewed as a “unicorn trajectory” benchmark.
Why does T2D3 matter? It encapsulates the kind of high sustained growth that is usually necessary (though not always sufficient) for a startup to achieve a $1B valuation within a decade. Many of the most successful tech companies followed a similar path of rapid early revenue acceleration. For example, Salesforce, Workday, ServiceNow, and Zendesk each “roughly followed the triple, triple, double, double, double growth path to achieve their success.” In other words, these companies grew ~3x or ~2x annually for multiple years, compounding to massive scale. Maintaining a high ARR growth rate after finding product-market fit is strongly correlated with reaching unicorn status, as a McKinsey study noted – startups that continue to grow at an explosive rate post-PMF tend to be the ones that “successfully grow beyond unicorn status (>$1B value).”
That said, T2D3 is not the only path to $1B, nor is it a guarantee of success. It’s an aspirational framework. Many unicorns did not literally triple twice then double thrice; some grew a bit slower but still became huge over a longer time frame. Empirically, among ~70 top SaaS companies analyzed (most of them now unicorns or public), the average time to reach $100M ARR was about 10 years. In other words, the typical “unicorn-scale” SaaS business took a decade to get to that revenue milestone, not just 5–6 years – indicating that plenty of $1B+ companies grew in a more gradual, linear fashion compared to the T2D3 ideal. (When focusing on more recent cohorts, growth has sped up: for companies started in the last 15 years, average time to $100M ARR dropped to ~8 years, closer to the T2D3 pace, as markets and funding became more accelerative.)
Furthermore, in frothier market conditions some startups reached unicorn valuations with less revenue than the T2D3 playbook would normally imply, thanks to extremely high revenue multiples. For instance, at the peak of the late-2021 market, a cloud startup could be valued at $1B with on the order of only ~$30–40M ARR, if investors applied a ~25–30x ARR multiple. Such cases still require strong growth (investors give high multiples to companies growing 100%–200% year-over-year), but it shows that sometimes a company might not need $100M ARR to be valued $1B, if the growth rate and market hype are compelling.
Key takeaway: Exceptional growth rates, especially early on, are a common denominator among eventual unicorns. The “triple-triple-double-double-double” rule is a famous expression of that, essentially setting a bar for what exceptional performance looks like. We will use this concept to inform the probability estimates – a startup on track to follow something close to T2D3 will have dramatically higher odds of unicorn outcome than one growing at, say, 50% annually. In the next sections, we quantify how different ARR levels and growth patterns might translate to differing probabilities of reaching a $1B valuation in the 10-year horizon.
Probability by ARR Milestone (Pre-Seed to Series A Traction Levels)
The table below provides estimated probability ranges that a startup will become a unicorn within ~10 years, given it has achieved a certain level of annual recurring revenue (ARR) in its early stage. These ARR milestones correspond roughly to pre-seed/seed through Series A traction for a typical B2B startup, but we emphasize ARR itself rather than the round label. The probabilities are derived from historical data and the observed “funnel” of companies as they scale, combined with some heuristic judgment. They should be interpreted as ballpark chances under average conditions, assuming the startup continues to operate and does not run into external constraints. (For a given company, factors like macroeconomic conditions or the strength of its market can shift these odds, but we hold those constant here.)
Estimated 10-Year Unicorn Probabilities at Early ARR Levels:
Current ARR (Annual Recurring Revenue)
Approx. Chance of Becoming a Unicorn (10-year horizon)
$0 (Pre-revenue) – essentially just an idea/prototype
~0.5% to 1% (very low probability)
$250K ARR (early revenue, a handful of customers)
~2% to 3% chance
$500K ARR (strong seed traction)
~3% to 5% chance
$1M ARR (significant early traction, likely product-market fit)
~5% to 10% chance
$3M ARR (post-seed, approaching Series A/B territory)
~10% to 15% chance
$10M ARR (scaling stage, early growth rounds)
~20% to 30% chance
A note on interpretation: These probabilities are cumulative likelihoods of reaching a $1B valuation within the next 10 years, given the startup’s current ARR. They assume the startup is roughly 0–3 years into its journey (typical for pre-seed through Series A stage). As time goes on and if the company’s ARR grows, one would update the probability accordingly. Also, these ranges are deliberately broad to account for variability in growth rates – a company at $1M ARR growing extremely fast might be at the high end (~10% or even a bit above), whereas one at $1M ARR growing more slowly might be at the low end (~5% or below).
Rationale and data points: At $0 ARR (pre-revenue), the chance is effectively the seed-stage base rate – on the order of one in a hundred or less. Only a tiny fraction of pre-revenue startups will ever find product-market fit and scale to billion-dollar value. The ~0.5–1% range reflects studies mentioned earlier (0.5% per Stanford/GSB data, ~1–2% in other analyses). By the time a startup has some revenue, e.g. $250K ARR, its odds improve slightly to a few percent. This level indicates the company has at least a viable product and some paying customers, which already filters out many that never got any traction. Still, $250K is far from guaranteed success – many startups plateau around this stage – so perhaps ~98 out of 100 will still not become unicorns.
Crossing $500K to $1M ARR is often considered evidence of product-market fit in many B2B/SaaS businesses. Hitting ~$1M ARR (and ideally doing it within a couple years of launch) is a strong positive signal. Startups at ~$1M ARR are typically able to attract a Series A if the growth rate is healthy, and they’ve proven a decent market demand. Historically, we see a noticeable uptick in eventual success probability once companies break the ~$1M threshold. Our estimate of ~5–10% at $1M reflects that roughly 1 in 10 companies reaching $1M ARR might go on to unicorn-level success under favorable conditions. (This aligns with data such as: only ~13% of startups ever get to $10M ARR in 10 years, and not all of those will be unicorns – but a good portion of those that reach $10M do become very valuable. So at $1M, being on the path to $10M+, the odds are in the single-digit percentages and climbing.)
By $3M ARR, a startup is usually past Series A and in strong scaling mode. Reaching a few million in recurring revenue puts the company well ahead of most peers in the same cohort. At this stage, perhaps on the order of 1 in 8 or 1 in 10 might eventually hit $1B. We give ~10–15% chance at $3M ARR. It’s worth noting that some companies raising Series B rounds (often in this ARR range) have roughly a mid-single-digit percentage chance as an average (recall the ~4% at Series B from the Stanford data). Our higher estimate here assumes the $3M ARR company is also maintaining strong growth, thus slightly outperforming a random Series B company (which could include some slower growers). In other words, $3M achieved with solid momentum signifies a top-tier early business, hence a higher conditional probability than the average across all Series B startups.
By $10M ARR, a startup is quite far along in the early scaling journey – this is around Series C stage for many SaaS companies (though it varies). Hitting $10M ARR puts a startup in a select group. As mentioned, only ~13% of startups even reach $10M ARR within a decade. Those that do are the likely “winners” of their batches; many will have valuations in the hundreds of millions by this point, though not yet $1B. From $10M, a company often needs to continue doubling a couple more times (e.g. go from $10M to $20M to $40M ARR) to justify a unicorn valuation, unless investors are assigning extremely high multiples. If the growth remains strong (e.g. >100% YoY at $10M), reaching unicorn is often within sight in a next 1–2 fundraising rounds. We estimate roughly 20–30% probability at this stage. This might seem somewhat conservative given how close $10M ARR companies can be to breakout status – but remember that some companies stall out even after reaching $10M and may exit for less than $1B. (In the Stanford/GSB data, companies at late Series C/D stage had about a 7–12% chance on average, but those figures include many companies that were growing slower or flattening. Our 20%+ figure assumes the $10M ARR startup in question is still on a high-growth trajectory.) If a company has reached $10M ARR in, say, 5 years or less, and is continuing to double annually, one could argue its chance of eventually becoming a unicorn is quite substantial – perhaps approaching 1 in 3.
It’s also useful to consider failure rates in interpreting these numbers. By $10M ARR, many of the weakest startups have long since died off, so the remaining pool is biased toward stronger performers (hence the higher conditional odds). Conversely, at $0 or $250k, the pool includes a lot of companies that will ultimately fail or stagnate, dragging down the percentage that reach unicorn status. This reinforces why the trajectory (growth rate) alongside ARR is critical – it’s not just reaching a revenue milestone, but how quickly and consistently you’re growing that revenue.
Impact of One-Year Growth Patterns on Unicorn Likelihood
Growth rate in the early years is a powerful indicator of future outcomes. Two startups with the same current ARR can have very different futures depending on how fast they’re growing. Here, we analyze a couple of illustrative one-year growth scenarios and how they inform the probability of unicorn success:
Example 1: $100K ARR → $1M ARR in one year (10× growth in 12 months)
Example 2: $250K ARR → $750K ARR in one year (~3× growth in 12 months)
10× growth in one year (from a ~$100K base to $1M ARR): This kind of explosive year-over-year growth is exceptionally rare and is a hallmark of a top-tier startup. Going from essentially pilot revenue to a solid seven-figure ARR within a year signals that the product has likely found a strong market pull. Companies that experience an early “whirlwind” of ~10× revenue growth often attract significant investor attention and can raise large rounds, fueling further scale. In terms of unicorn odds, an early-stage startup that pulls off a 10× year is far more likely than average to reach $1B eventually – perhaps on the order of a 20% or higher chance, which is 10–20 times the baseline probability at that stage.
To put it in context, if a startup has leapt to $1M ARR that quickly, it is effectively ahead of even the T2D3 curve in the first year. Such a company would be on track (if growth remains robust) to reach multiple millions of ARR in another year or two, positioning it for a Series B/C and a high valuation. Many legendary high-growth startups show at least one or two years of extremely steep early revenue ramp like this. It’s also evidence of strong product-market fit – the market is essentially yanking the product out of the company’s hands. While not every startup that grows 10× will sustain momentum (some might hit a ceiling after the initial spurt), a 10× early growth spurt usually elevates the startup into the top percentile of its cohort, where a good number of the eventual unicorns come from. Thus, seeing a $100K → $1M jump is a strong positive signal. An investor might reasonably update their subjective odds into the double digits (%) in such a case, whereas a company growing, say, 2× (100% YoY) from $100K to $200K would still look relatively average in potential.
3× growth in one year (e.g. $250K → $750K ARR): Tripling revenue in a year – especially after reaching a few hundred thousand in ARR – is very robust growth for an early-stage startup. This roughly aligns with the first “triple” in the T2D3 model and indicates the company is executing well. A 3× year-over-year growth from a $250K base demonstrates that the startup can rapidly acquire customers and scale revenue, although it’s not as breathtaking as a 10× jump. Startups that consistently triple for a couple of years (or achieve “triple, triple” in two successive years) are firmly on a unicorn trajectory if they can keep the momentum. We estimate the probability of eventually becoming a unicorn for a company that just tripled from mid-six-figure ARR to be on the order of 10% or perhaps higher. This is still several times the base rate at that stage. Such a company would likely be viewed as a very strong Series A candidate, and if it continues even doubling after that, it could reach >$10M ARR in a few more years, putting it in the zone for $1B valuation.
On the flip side, if a startup’s growth rate is only modest (e.g. 50% YoY) at these early revenue levels, it can be a red flag for eventual unicorn potential. Early growth is typically expected to be high – the company is small and should be able to grow at a very rapid percentage rate if it’s going to be a big winner. Growth tends to naturally slow down as absolute revenue gets larger (going from $50M to $100M ARR in one year is a huge feat but “only” 2×, whereas a tiny startup might go from $50K to $150K which is 3× but small dollars). So, failing to grow say 2–3× when ARR is still under $1M often suggests the product or go-to-market motion hasn’t fully clicked yet. Those companies have significantly lower odds of reaching unicorn scale unless something dramatically changes. In practice, many investors use rules like “triple, triple, double…” as benchmarks – if a startup is far below those growth benchmarks early on, it may not be on a unicorn trajectory. Conversely, if it’s exceeding those benchmarks (e.g. 4–5× year-over-year growth), it might merit an even higher probability than the ranges we’ve listed, because it’s an outlier in traction.
To summarize the examples: an early-stage startup that grows ~10× in one year might have perhaps a 20–25% chance of becoming a unicorn, whereas one that grows ~3× could have around a 10% chance, all else equal. These figures assume the growth is indicative of real market demand and can be maintained (at least in part) in subsequent years. It’s also assumed that such growth will come with adequate funding to continue scaling. Rapid growth often begets higher probability of success because it enables the company to raise more capital at higher valuations, recruit top talent, and capture market share – creating a positive feedback loop. In contrast, a company that only doubles (2×) from a small base, or grows even more slowly, might still have a path to success but likely with a lower ceiling (or at least a longer road to $1B, perhaps beyond the 10-year mark, which diminishes the present odds).
It’s worth noting that growth pattern and ARR level together form a more complete picture. For instance, a startup at $500K ARR that just grew 3× from ~$170K the year before is in a different category than a startup at $500K that grew only 50% from ~$330K. The former is tracking like a potential breakout, the latter might be struggling. Thus, in practice, one should combine the ARR milestone and recent growth rate to refine the probability. The tables and figures we’ve provided can be overlaid: if a company is at a certain ARR and also exhibits an above-average growth rate, use the higher end of the probability range (or even a bit above it). If its growth is mediocre, lean toward the lower end of the range (or below it).
A Simple Formula for Gauging Unicorn Potential
Early-stage investors often want a quick heuristic to quantify a startup’s trajectory. Based on the discussion above, we can propose a rough formula or rule-of-thumb to estimate unicorn probability from ARR and growth. One intuitive approach is to consider the product of current ARR and current annual growth factor, as this captures both the scale and momentum of the startup. For example, a startup with $2M ARR growing 3× (200% YoY growth) has an “ARR x Growth” score of 6 (since $2M * 3 = 6); another with $0.5M ARR growing 6× also scores a 3 ($0.5 * 6 = 3), and so on. Higher scores would correspond to higher probability.
As a starting point, we might say:
Unicorn Probability (%) ≈ ARR (in millions) × YoY Growth Multiple × 5
Example Interpretations:
$1M ARR × 3× growth → 15% unicorn probability
$0.25M ARR × 4× growth → 5% unicorn probability
$5M ARR × 2× growth → 50% unicorn probability
In words, take the ARR in millions, multiply by the year-over-year growth factor, and then multiply by ~5%. This gives a ballpark percentage chance of reaching $1B in the future. A few examples to see how this heuristic plays out:
If ARR = 0.2 ($200K) and growth = 3×, then probability ≈ 0.2 * 3 * 5% = 3%. (This aligns with our earlier estimate of a few percent at ~$250K ARR with strong growth.)
If ARR = 1.0 ($1M) and growth = 3×, probability ≈ 1 * 3 * 5% = 15%. (Slightly on the higher side of our 5–10% range for $1M, but if growth is a full triple, 15% could be justified as an aggressive case.)
If ARR = 1.0 and growth = 10×, probability ≈ 1 * 10 * 5% = 50%. (Indeed, a startup at $1M growing 10× is an extreme outlier and likely has at least coin-flip odds of unicorn outcome given such momentum, as argued earlier.)
If ARR = 5 and growth = 2×, probability ≈ 5 * 2 * 5% = 50%. ($5M ARR doubling is very solid; this suggests it’s about 50/50 to become a unicorn. We might temper it slightly, but certainly the odds are much higher than at $1M ARR.)
If ARR = 10 and growth = 2×, probability ≈ 10 * 2 * 5% = 100%, but in reality we would cap this at, say, ~90% maximum. No outcome is ever guaranteed, but a company at $10M ARR still doubling annually is extremely likely to reach a $1B valuation with a few more years of execution (whether via private markets or IPO).
To simplify: 🦄 U = A × G × 5
Where:
U = Estimated Unicorn Probability (%)
A = Current ARR (in millions)
G = Year-over-Year Growth Multiple
5 = Constant multiplier (calibrated for early-stage startups)
This formula is obviously an oversimplification, but it provides a quick numeric gauge. The reasoning behind the 5% factor is calibrated such that a company at $1M ARR growing ~3× (which is a strong Series A candidate) falls into roughly a 10–15% probability range, and a company at $0.2–0.3M ARR growing 3× yields ~3–5%, which matches our earlier table. If one prefers a slightly more conservative stance, using 4% instead of 5% in the formula is an option (that would make the $1M * 3× example ~12%).
Another way to use a formula: project forward a few years and see where the company might land. For instance, take the current ARR and assume a certain decaying growth (since growth rates typically decline as revenue scales). If that projection shows the company could plausibly reach ~$50M ARR in 5–6 years, then the unicorn probability is quite high; if the projection only gets to $10M in that time, the probability is low.
For a quick check: Project 5 years out by assuming the company can halve its growth rate each successive year. For example, if currently at $500K ARR growing 300% (4×), then you might assume next year 150%, then 75%, then ~40%, then 20% in year 5. Starting at $0.5M: after 1 year: $2M; year 2: $5M; year 3: $8.75M; year 4: $12.25M; year 5: ~$14.7M ARR. That is impressive but not yet $50M – so maybe the unicorn chance is moderate. If a company’s trajectory shows it might hit, say, $30M+ ARR by year 5, it’s likely on a unicorn path (given reasonable multiples or another couple years of growth). In this way, an investor can plug in the numbers and growth assumptions to triangulate the probability.
Important: All such formulas or benchmarks should be taken with caution. They are rough tools to assist intuition. Building a unicorn involves many factors – market size, competition, execution, luck with timing, etc. High ARR and growth are necessary but not sufficient conditions. However, since our inquiry posits all other factors held constant, using ARR and growth as quantitative inputs is a useful exercise. In practice, an early-stage investor might say, “If this startup can grow from $X to 10×X in a year, it enters the conversation as a potential unicorn candidate” or “If it’s only doubling off a small base, maybe it’s not moving fast enough for a $1B outcome; perhaps it’s a good business but not venture-scale in outcome.” The framework above gives a structured way to make those calls more data-driven, with percentage estimates and clear benchmarks.
Conclusion
To estimate an early-stage startup’s chance of becoming a unicorn, one should evaluate where the company stands now (ARR level) and how steeply it is growing (YoY trajectory). Historically, the odds start very low in the idea/pre-revenue stage (~1% or less) and increase into the teens of percent for startups that achieve multi-million ARR with sustained high growth. The well-known “triple-triple-double-double-double” pattern is a good signpost: if a startup’s growth is roughly tracking that kind of trajectory, it is among the elite few that have a shot at $1B valuations. Conversely, if traction or growth lag far behind those benchmarks, the probability of unicorn status declines sharply.
Early ARR milestones like $1M or $3M are inflection points that separate the merely surviving startups from the truly thriving ones. Reaching those milestones on schedule (and with strong growth intact) markedly improves a startup’s future prospects. Likewise, extraordinary one-year growth spurts (e.g. 5–10× growth) can be early indicators of a breakout company, whereas tepid growth at the same stage may signal limited upside. By quantifying these observations into probability ranges and simple formulas, investors can ground their expectations in data: for example, knowing that only ~13% of companies even get to $10M ARR in a decade helps frame how special a startup needs to be to go beyond that and become a unicorn.
In practice, predicting a singular outcome like “$1B valuation in 10 years” will never be exact. But the framework above provides a structured way to think about it. One can continuously update the probability as new data comes in (each quarter of growth, each major ARR milestone achieved). Ultimately, this approach encourages investors to look at traction quantitatively and ask: “Given this startup’s current size and growth, how far along the curve to unicorn status is it, and how much further does it need to go?” If the gap appears bridgeable with continued growth (especially if current growth is high), the odds go up; if the gap is enormous and growth is modest, the odds remain slim. This kind of estimation, combined with qualitative insight, can improve decision-making in the high-risk game of early-stage venture investing.
References
AngelList Data (Seed-stage Unicorn Odds) – Abe Othman & Matthew Speiser, AngelList, Jul 2021. An analysis of 2,622 seed-stage startups on AngelList found a ~2.5% chance of a seed investment becoming a unicorn, reflecting an increase in rates compared to the prior decade - angellist.com.
Stanford/GSB Venture Capital Initiative (Funding Round vs. Unicorn Probability) – Ilya A. Strebulaev, LinkedIn post, Apr 2025. Research from Stanford showing how odds increase by round: ~0.5% at seed, ~1.9% at Series A, ~4.0% at Series B, up to ~30% by Series H, illustrating the progressive rise in probability as startups mature - linkedin.com.
TechCrunch – “The SaaS Adventure” (Neeraj Agrawal on T2D3) – Neeraj Agrawal, TechCrunch, Feb 2015. Introduces the T2D3 (triple, triple, double, double, double) concept for SaaS growth. Notes that companies following roughly this trajectory (tripling twice starting around $1–2M ARR, then doubling thrice) can grow from a couple million ARR to $100M+ in ~5 years staxbill.com. Cites examples like Salesforce, Workday, and Zendesk that achieved success via T2D3-level growth techcrunch.com.
Kalungi SaaS Playbook (T2D3 as Unicorn Benchmark) – Adriana Rubio, Kalungi Blog, Mar 2022. Describes T2D3 as “the benchmark for unicorn potential” in B2B SaaS, emphasizing that this aggressive growth model (3x, 3x, 2x, 2x, 2x) is often used to evaluate if a company could reach unicorn status - kalungi.com.
McKinsey on Growth vs. Unicorn Outcomes – Mark Kim (summary of McKinsey Fuel), Kimchi Hill blog, Apr 2020. Reports that maintaining high ARR growth post-PMF is a key factor for reaching “beyond unicorn status” (>$1B value) kimchihill.com. Also analyzes 72 top SaaS companies: average time to $100M ARR ~10 years (8 years for more recent startups), indicating not all follow the 5-year hypergrowth path christophjanz.blogspot.com
SaaStr/ChartMogul – Odds of Reaching Scale – Jason Lemkin, SaaStr Blog, Aug 2021. Reveals that only ~13% of SaaS startups tracked by ChartMogul reached $10M ARR within 10 years saastr.com. Also discusses growth benchmarks: the best reach $10M ARR in ~3 years, top quartile ~4 years, median ~5 years, highlighting how exceptional growth in early years is uncommon and linked to later success saastr.comsaastr.com.
Stax Bill – T2D3 and $1B Valuation – Stax Bill Blog, 2022. Explains the T2D3 growth pattern and its outcome: following T2D3 from ~$1–2M ARR leads to >$100M ARR in 5–6 years and roughly a $1B valuation, based on historical investor insights staxbill.com. Clarifies that T2D3 isn’t the only path, but it’s a well-documented one for reaching unicorn scale.