How much should you raise at pre-seed (and what investors actually fund).

How much to raise at pre-seed: the framework, the common mistakes, and the evidence that separates a defensible answer from a confident one.

The most common mistake at pre-seed is raising the round size you can get rather than the round size you need. Founders see other companies raising $2.5M pre-seed and assume that is the bar. The bar is whatever buys you to the next defensible milestone with eighteen months of runway and acceptable dilution. That number is different for every company, and getting it wrong in either direction creates problems that compound through the next two rounds.

Pre-seed has expanded from a label that described the first institutional check before seed into a full category with its own funds, partners, and benchmarks. According to PitchBook's 2026 venture monitor, the median pre-seed round in the United States is now $1.7M at a $9M post-money valuation, which represents a roughly 18 percent dilution. The 75th percentile is closer to $3M, and the 25th percentile is $750K.

The wide range reflects the wide range of what pre-seed funds. A pre-seed round can fund a single technical founder building a prototype. It can fund a two-person team running paid experiments to find their wedge. It can fund a five-person team with $30K MRR scaling toward a Series A milestone. Each of these companies needs a different amount of capital and dilutes a different amount to get it.

The most durable heuristic for pre-seed round sizing is the eighteen-month rule. Raise enough to fund eighteen months of operating expense plus the cost of the milestone you need to hit. Twelve months of runway is too tight because it forces you back into fundraising before you can show progress. Twenty-four months of runway tends to result in inefficient spending because the cash is not constrained enough to force prioritization.

The math is straightforward. If your monthly burn is $80K and your milestone (say, $30K MRR with healthy retention) requires four engineers and twelve months of execution, you need 18 × $80K = $1.44M of runway, plus a buffer for the hiring you will do mid-round (call it 20 percent), which puts the round at roughly $1.7M. That is why the median is where it is.

Investors at pre-seed typically target 15 to 20 percent ownership for the round. Some funds will accept 10 to 12 percent for the right founder and the right stage; some require 25 percent. The dilution you accept at pre-seed compounds through every subsequent round, so a 5-point difference at pre-seed becomes a 7-point difference by Series A and a 10-point difference by Series B due to follow-on dynamics.

A common founder mistake is optimizing for valuation at pre-seed by pushing the post-money higher to reduce dilution. The mistake is that pre-seed valuation is largely conventional. Pushing your post-money from $8M to $12M to save four points of dilution often signals overreach to seed investors who will price the next round, which becomes a flat or down round and a fundraising problem. The professional move at pre-seed is to optimize for the right partners at a fair price, not the highest price you can extract.

Pre-seed investors fund three categories of company. The first is repeat founders with prior exits, who can raise $2M to $3M on a deck without a product. The second is technical founders building in categories with obvious enterprise demand (developer tools, security, infrastructure, AI), who typically raise $1M to $2M with a working prototype and a few design partners. The third is product-led teams in consumer or SMB SaaS, who typically need traction (a few thousand users, early signs of retention, organic acquisition) before raising and tend to raise $750K to $1.5M.

The pattern across all three is that pre-seed investors are pricing the probability of a successful seed round in twelve to eighteen months. They are not pricing the long-term outcome of the company. The question they ask themselves is whether your team and your traction will be attractive to a seed fund a year from now. If yes, they invest. If no, they pass.

The pre-seed round funds one milestone, and that milestone defines the seed pitch. For B2B SaaS, the typical milestone is $30K to $50K MRR with retention healthy enough to suggest fit. For consumer products, the milestone is engagement metrics (DAU/MAU above 50 percent, retention curves that flatten) plus a path to monetization. For deep tech, the milestone is a working prototype with validation from at least two design partners or pilot customers.

A common founder mistake is raising pre-seed against a milestone that does not exist. If you cannot describe in one sentence what evidence you will have at the end of the round, you do not have a defensible plan for the round. Investors who fund pre-seed without a milestone are funding the team, not the company, which is fine if your team is exceptional and a problem if it is merely good.

The right pre-seed round size is the number that buys eighteen months of runway plus the specific milestone that earns your seed round. For most B2B SaaS founders in 2026, that number is between $1M and $2M at a $7M to $11M post-money valuation. For technical or repeat founders, it can stretch to $3M. For consumer or SMB founders with limited traction, it can compress to $750K. The category is wide. The right answer for you is the answer that fits your milestone, your burn, and the seed investors you intend to pitch in twelve months. Once you have a number, see our companion piece on SAFE vs convertible note for the right instrument, and use the Verdikt for founders page to see how we help frame the milestone narrative for the round.

The starting point is the next milestone, not the cap table. If the next round needs $500K in ARR to be raisable at the planned valuation, work backwards from that target. Cost: $200K to $400K per million ARR for an early-stage B2B SaaS team, based on OpenView’s benchmarks. Time: 12 to 18 months to traverse from $0 to $500K ARR for a founder-led motion at the same stage. The pre-seed round needs to fund the team and runway across that window with 25 to 50 percent buffer.

For a two-founder team aiming at $500K ARR in 15 months: $1.0M to $1.5M is the conservative range. $1.5M to $2.0M is the typical range when including a single engineering hire. $2.5M and above is the range when the team adds a sales hire or a heavy infrastructure component. Raising $4M at pre-seed is sometimes correct (deep tech, regulated category, multi-pronged GTM), but it expands the dilution and the milestone bar simultaneously.

A $1.5M pre-seed at a $7.5M post-money valuation is 20 percent dilution. A $3M pre-seed at the same $7.5M post is 40 percent. The second number is unusual at pre-seed and suggests either a hot deal at a higher valuation or a misaligned founder/investor expectation. The Y Combinator SAFE template is the cleanest reference for the math.

The dilution math compounds. A 20 percent pre-seed plus a 20 percent seed plus a 20 percent A leaves the founders with roughly 51 percent before option pool and bridge dilution. The compound effect is the reason rounds-discipline matters: optimizing the pre-seed for the lowest dilution at acceptable runway is the highest-leverage capital decision a founder will make.

A typical $1.5M pre-seed allocates roughly 60 percent to team (two founders at $80K each, one or two early hires at $120K to $150K), 25 percent to product and infrastructure (compute, tools, third-party services), and 15 percent to GTM and operations (legal, accounting, marketing experiments). Variance is wide. Teams that spend more than 80 percent on team underinvest in customer acquisition; teams that spend less than 50 percent on team typically did not raise enough.

The single highest-ROI line item at pre-seed is customer-development travel. Two flights a month to meet customers in person, for the first six months, produces compound conversion improvements that no amount of paid acquisition can match at this stage. Most founders underspend here because the line looks small relative to engineering.

Three conditions justify skipping pre-seed. First, the founder has personal savings to fund 6 to 9 months and the team can show meaningful traction before raising. Second, the team has a credible no-code or low-cost MVP path that does not require engineering hires for the first 12 months. Third, the founder has clear customer commitment letters (not LOIs, actual commits) for the wedge before raising.

In all three cases, the seed round is raised at a higher valuation and produces less dilution per dollar than the pre-seed plus seed combination. The trade-off is risk concentration: if traction stalls, the runway gap is harder to bridge without an existing seed-stage investor base.

Verdikt’s methodology for a BUILD verdict explicitly includes a capital plan: round size by stage, dilution math through three rounds, and the milestone thresholds that unlock the next round. The capital plan is part of the build plan, not separate from it. See also Series A readiness checklist 2026 for the next-round bar that the pre-seed milestone must clear.