The short answer
Investors want evidence that reduces the biggest risk at your stage: real demand at pre-seed, repeatability at seed, efficient growth at Series A. Pick the three to five metrics that fit your business model, show the trend rather than a snapshot, define every number, and match your evidence to investors whose check sizes fit it.
- There's no single traction number; each stage answers a different question.
- Pre-seed: proof of pain and commitment. Seed: repeatability. Series A: efficient growth.
- Choose metrics that fit your model; B2B software, consumer, marketplaces and deep tech are judged differently.
- Most pre-seed records in our database list typical checks of $50,000–$250,000.
- Show trends, define every metric and never round up.
Why "enough traction" depends on the stage
Founders ask "how much traction do I need?" as if there were one number. There isn't. What investors want is evidence that reduces the biggest risk at your stage. At pre-seed the biggest risk is usually whether anyone wants this. At seed it's whether you can sell it repeatedly. At Series A it's whether you can grow efficiently at scale. The metrics change because the question changes.
Expectations also vary by sector, region and investor. A hardware company or a biotech will be judged on technical milestones long before revenue; a consumer brand on repeat purchase; a B2B software company on paying customers and retention. And many angels and regional funds outside the major hubs weigh revenue and capital efficiency more heavily than growth-at-all-costs investors do. Treat the guidance below as a framework, not a scorecard.
What investors look for, stage by stage
| Stage | Core question | Evidence that answers it |
|---|---|---|
| Pre-seed | Is this a real problem, and is this the team to solve it? | Customer interviews with clear pain, a working prototype or pilot, letters of intent, a waitlist that converts, early revenue, founder-market fit |
| Seed | Can this become a repeatable business? | Paying customers beyond friends, growing revenue, early retention, a sales or acquisition channel that works more than once, unit economics that point in the right direction |
| Series A | Can this grow efficiently and become large? | Consistent revenue growth, strong retention cohorts, a scalable go-to-market motion, a team beyond the founders, a clear path to a large market |
Pre-seed: proof of pain and pull
At pre-seed, nobody expects a finished business. They expect evidence that you've found something real and that you move fast. Strong pre-seed evidence often includes:
- Customer discovery with specifics: "We interviewed 40 clinic managers; 31 said insurance verification is a top-three problem, and 12 asked to pilot." Hypothetical example.
- Commitment, not compliments: letters of intent, paid pilots, deposits or pre-orders.
- Usage of an early product: weekly active users, how often they come back, what they do.
- Speed: what you shipped in the last 90 days.
- Founder-market fit: why your background gives you an edge in this market.
Seed: proof of repeatability
At seed, investors look for the beginnings of a machine. Pick the metrics that fit your model:
| Model | Metrics to lead with |
|---|---|
| B2B SaaS | Monthly recurring revenue (MRR) and its growth, number of paying customers, logo and net revenue retention, sales cycle length, pipeline |
| Consumer subscription | Subscribers, monthly retention cohorts, customer acquisition cost by channel, payback period |
| Consumer products and food | Revenue, repeat purchase rate, retail doors or velocity, gross margin |
| Marketplace | Gross merchandise value, take rate, liquidity (share of listings that transact), repeat usage on both sides |
| Healthcare | Paying provider or payer customers, clinical or operational outcomes, regulatory progress, reimbursement path |
| Deep tech, hardware, biotech | Technical milestones, pilot results, grants won, partnerships and paid development agreements |
Series A: proof of efficient growth
By Series A, investors look at efficiency and scale: annual recurring revenue (ARR) or revenue growth over several quarters, retention by cohort, gross margin, sales efficiency, and burn relative to growth (burn rate). They also look at whether the team extends beyond the founders, with leaders in sales, product or operations.
What investors at each stage write
Traction expectations track check sizes: an investor writing $25,000 needs less evidence than one writing $2 million. In the Zalarma investor database, as of 2026-11-01, among US records that list a stage and a typical check size:
| Typical check | Pre-seed records | Seed records | Series A records |
|---|---|---|---|
| Under $50,000 | 1,546 | 2,259 | 1,328 |
| $50,000–$250,000 | 3,820 | 8,413 | 5,585 |
| $250,000–$1M | 1,185 | 4,323 | 2,325 |
| $1M and up | 879 | 3,322 | 3,269 |
Records can list more than one stage, so columns overlap. The pattern is the useful part: most pre-seed records sit in the $50,000–$250,000 band, which is why a pre-seed round is usually assembled from several checks. Explore check sizes by stage.
Quick definitions and formulas
- MRR: recurring revenue billed per month from active subscriptions. ARR is MRR × 12.
- Logo retention: customers at the end of a period who were customers at the start, divided by customers at the start.
- Net revenue retention: revenue this period from last period's customers (including expansion, minus churn and downgrades), divided by their revenue last period.
- Customer acquisition cost: sales and marketing spend in a period divided by new customers in that period.
- Payback period: acquisition cost divided by monthly gross profit per customer, in months.
- Burn multiple: net cash burned in a period divided by net new ARR in that period; lower is more efficient.
How to present traction
- Show the trend, not a snapshot. Six months of monthly revenue on a simple chart says more than one number.
- Define every metric. Say whether revenue is booked, billed or recognized, and whether MRR includes pilots.
- Lead with the strongest number in the opening of your deck and your cold email (cold email guide).
- Show cohorts if retention is good. If it isn't yet, show what you're doing about it.
- Never round up. Investors check in diligence, and a discovered exaggeration ends the conversation (due diligence questions).
A worked example
Hypothetical example. A B2B software company in Nashville has $9,000 MRR from 14 customers, up from $2,000 six months ago, with no customer lost in that period. The founders pitch angels and pre-seed funds, leading with the growth from $2,000 to $9,000, the zero churn, and three customers who expanded seats. One angel asks for a cohort chart and two customer references; the founders send both within a day. Their round fills from local angels and one regional micro-VC. Had they waited for a seed-sized MRR before raising, they might have run out of cash before reaching it.
If you don't have traction yet
You can still raise at pre-seed, especially from angels and accelerators, if you replace revenue with other strong evidence: deep domain expertise, a prototype, quantified customer pain and commitments such as pilots or letters of intent. Consider a smaller first raise to reach one clear milestone, and look at non-dilutive funding to extend runway.
Traction checklist
- Know the core question investors at your stage are asking.
- Pick three to five metrics that fit your model; define each one.
- Show six months of trend where you have it.
- Match target investors' check sizes to your evidence.
- Keep a metrics sheet that reconciles with your bank account.
Frequently asked questions
How much revenue do I need to raise a seed round?
There's no fixed number. It depends on your sector, region, model and investors. Seed investors look for evidence that you can acquire and keep customers repeatedly; revenue growth and retention are the usual proof.
Can I raise pre-seed with no revenue?
Yes, many companies do, especially from angels and accelerators. Replace revenue with strong evidence: quantified customer pain, pilots or letters of intent, a prototype and founder-market fit.
What metrics matter most for B2B SaaS?
Monthly recurring revenue and its growth, paying customers, retention (logo and net revenue), sales cycle length and pipeline.
Should I include pilot revenue in MRR?
Only if pilots are paid and recurring, and say so explicitly. Define every metric to avoid confusion in diligence.
How should I show traction in a deck?
Lead with your strongest number early, show a monthly trend chart, and define each metric. Add cohorts if retention is strong.