Burn Multiple Benchmarks for Series A SaaS in 2026

A burn multiple of 1.4 gets you a Series A term sheet in 2026. A burn multiple of 1.5 gets you "let's circle back next quarter." That 0.1 isn't a rounding error — it's the gap between every fund you wanted in the room and the same investors politely passing.

David Sacks at Craft Ventures introduced the burn multiple in 2020 as the cleanest way to measure capital efficiency:

Burn Multiple = Net Burn / Net New ARR (same period)

In 2020-2022, his thresholds were generous: under 1 was amazing, 1-2 was acceptable, 2-3 was concerning, over 3 was broken. Capital was cheap; growth was the only question that mattered.

That world is gone. In 2026, every Series A investor I know has tightened the bar by roughly 25-30%. The new "acceptable" looks a lot like what used to be "great." If you're pitching a Series A this year on 2022's benchmarks, you'll round after round and not understand why.

This post is the updated benchmark table, the three inputs founders calculate wrong (which inflate the number 30-50% silently), what your number signals at each stage, and the five operational levers that move it most in 90 days.

If you're more than 12 months from a raise, this post is interesting but not urgent. If you're 6 to 9 months out, read it twice and run the math tonight.

The 2026 thresholds, by stage

The thresholds tighten as the company matures. A 2.5 burn multiple at seed is normal. At Series B it's a fire alarm. Here's the bar VCs are using in 2026:

A few things to notice.

The Series A bar at 1.5 is the most-discussed line in the market right now. The funds that mattered in 2022 — Index, Founders Fund, Benchmark, the big a16z partners — are functionally treating anything north of 1.5 as a "fix it then come back." The funds writing $5-10M checks below them follow within a quarter.

The "Will not raise" column is real. I've watched two companies in the last year burn through their seed thinking they could raise an A at a 2.3 burn multiple. Neither closed. Both eventually had to take a bridge from existing investors at flat-ish valuations.

The Series B and Growth bars look frighteningly tight. They are. Growth funds in 2026 want a burn multiple under 1.0 with proven retention. Many growth rounds in 2024-2025 that closed at 1.2-1.5 burn multiples are now under pressure to cut.

The three inputs founders calculate wrong

Most founders quote a burn multiple that's 30-50% lower than the one a Series A investor will compute. The arithmetic is identical. The inputs aren't.

1. Gross new ARR vs net new ARR

This one alone explains most of the discrepancy.

Gross new ARR = ARR added from new customers + expansion from existing customers. Net new ARR = Gross new ARR minus ARR lost from churn and downgrades.

Founders quote gross because it's bigger. Investors compute net because that's what actually grows the business. If you added $400K of gross new ARR last quarter and lost $80K to churn and downgrades, your net new ARR is $320K. On the same burn, your burn multiple is 25% higher than the number you've been quoting.

This is the single most common "my burn multiple is 1.2" vs "your real burn multiple is 1.8" situation.

2. Trailing 3 vs trailing 12

The burn multiple is sensitive to the window. A trailing 3-month number captures whatever just happened: a great quarter looks great; a one-time customer loss looks catastrophic.

Investors at Series A almost always compute on trailing 12 months, because they want to see the through-cycle truth, not last quarter's number. If you're going to pitch your burn multiple, lead with the TTM number. If TTM is bad and Q4 was great, lead with both and explain the inflection.

A subtle trap: if you raised your previous round inside the trailing 12-month window, the burn number itself is distorted (smaller because you spent less of a smaller balance). Normalize to the run-rate burn, not the calendar burn.

3. New-logo expansion vs total expansion

When investors size your business at a Series A, they want to see new-logo new ARR as a separate line, because that's what proves you can win in the market. Lumping expansion ARR into the same number makes a 1.5 burn multiple look like 0.9.

Two real shapes from my desk this quarter, anonymized.

Company A: $1.2M ARR, $400K new-logo + $300K expansion in the last 12 months, $1.5M burn. They quoted the burn multiple as 1.5M / 700K = 2.1 ("not great but OK"). The investor recomputed on new-logo only: 1.5M / 400K = 3.75. That's a "will not raise" zone.

Company B: $4M ARR, $1.5M new-logo + $200K expansion, $1.8M burn. They quoted 1.8 / 1.7 = 1.06. The investor used the same number. Closed at term sheet, no friction.

If you have meaningful expansion ARR, split your burn multiple into two: one on new-logo only, one combined. Walk the investor through both. That's the signal that you understand what they're actually measuring.

What your number signals at each tier

The number isn't just a math output. It's a posture indicator.

Burn multiple under 1.0. You're either bootstrapped-thinking or have a true efficiency story. Investors lean in. The question becomes "how do we help you go faster" instead of "how do we help you waste less."

Burn multiple 1.0–1.5 at Series A. You're in the funding window. The question becomes whether your growth rate is acceptable at that efficiency. If you're growing 100%+ year-over-year at 1.3, you're golden. If you're growing 40% at 1.3, you're an efficient business but not a venture business — different conversation.

Burn multiple 1.5–2.0. You have 60-90 days to fix it before the next conversation. Investors will engage but will not commit. They'll say "let's see how Q3 plays out" and they will mean it.

Burn multiple above 2.0 at Series A. Don't pitch. Spend a quarter fixing it, then pitch with the inflection in the data.

Five levers that move burn multiple in 90 days

Most "fix the burn multiple" advice is generic. Here's what actually moves the number, in order of impact.

1. Kill the bottom-quartile spend (week 1)

Pull every SaaS line item, every contractor relationship, every recurring vendor over $1K/month. Categorize each as: directly tied to ARR, indirectly tied, or convenience. Kill all of convenience. Cut 50% of indirect. Renegotiate the directly-tied if multi-year contracts are coming up.

For a 40-person company this is typically $30-60K/month of recurring spend you can pull out without touching headcount. On $1.5M annual burn, that's a 25-50% reduction in monthly burn the first month.

2. Shorten the sales cycle (weeks 2-6)

A 90-day sales cycle and a 45-day sales cycle on the same deal value double your apparent sales productivity. The lever is ICP discipline: stop chasing deals outside your fit. Cut the lowest 30% of pipeline by fit score. Your CAC drops, your win rate climbs, your burn multiple drops because more of the same revenue lands inside the period.

3. Reprice on new logos only (week 4)

If your pricing has been stable for 12+ months, raise it 15-25% on new logos. Existing customers grandfathered. This is the single highest-ROI move and almost no founder does it, because they're afraid of slowing growth. The data says they don't. New-logo growth at the new price is within 5-10% of growth at the old price for the first two quarters, then catches up — and the burn multiple drops immediately because new ARR is up at constant CAC.

4. Concentrate sales/marketing into the two channels that work (weeks 4-8)

For most early-stage B2B SaaS, two channels account for 70-80% of pipeline. The other four to six channels are tail risk dressed up as diversification. Audit channel-level CAC and conversion. Keep the top two. Pause the rest for a quarter. You'll lose 10-20% of pipeline and 40-50% of S&M spend. Net effect: burn multiple drops sharply.

5. Renegotiate cloud and tighten infrastructure (weeks 6-12)

This is the slowest lever but the durable one. Pull your AWS or GCP bill. Reserved instances and savings plans usually cut compute 20-30% with zero engineering work. Then go after the top three cost line items in your infrastructure spend item by item. Most growth-stage SaaS companies have 30-40% of compute going to things they don't need at current scale.

These five together can take a 1.8 burn multiple to 1.1 in a quarter. I've watched it happen twice in the last year. Both companies closed Series A rounds the following quarter.

When a high burn multiple is actually OK

Three real cases where I'd defend a 2+ burn multiple in front of an investor:

Land-and-expand with strong net retention. If your gross retention is over 90%, net retention is over 120%, and your average customer takes 6-12 months to fully expand, the burn multiple looks bad in any single period because expansion ARR lags by quarters. Compute a forward burn multiple that includes contracted expansion. Show the cohort curves. Walk through what an expansion-weighted multiple looks like at month 18.

Heavy infrastructure investment year. If you spent the year building the data platform or training the model, your burn multiple is bad and your customer count is small. The question becomes whether your unit economics on the new infrastructure are 10x what they were before. If yes, you'll raise. If no, you have an infrastructure problem dressed as a business problem.

Geographic expansion, year one. If you opened a new market and the burn includes the entire launch cost but ARR hasn't ramped yet, separate the new-market P&L from the core business. Investors will fund the core's growth and expect the new market to mature into the same unit economics in 4-6 quarters.

In all three, the move is the same: don't quote one number. Quote three — combined, core-only, and a normalized version that explains the distortion. That's the signal that you actually understand the metric, not just the formula.

A note on AI in 2026

The new AI cash-forecasting tools can auto-compute a burn multiple from QuickBooks and Stripe data in 30 seconds. Several are very good. None of them resolves the inputs question. You still have to decide: gross or net ARR, trailing 3 or 12, with or without expansion. Those are not arithmetic questions; they're framing questions. The right answer depends on what the investor is going to ask.

So the tools are useful — they save you the spreadsheet — but they don't make the question go away. You still need to know which version is being asked for, and why.

What this looks like in practice

A composite of three engagements I've run this year, anonymized.

The call: $4M ARR SaaS, 40 people, 9 months from a Series A. The founder opens with "my burn multiple is 1.4, we're efficient, we're ready to raise."

First diligence pass. Their 1.4 was computed on trailing 3 months, with gross new ARR including expansion. I recomputed on trailing 12, net new ARR, new-logo only: 2.3. They had been pitching a number that no Series A investor would actually accept.

The honest answer. They were 90 days from being raise-ready, not raise-ready today. Take the quarter, fix the inputs, fix the actual number, then pitch.

The 90-day plan. Kill $40K/month of recurring SaaS and consulting (week 1). Restructure pricing on new logos +20% (week 3). Pause two paid channels that weren't converting (week 4). Cloud reserved-instance shift (week 6). End of quarter: burn multiple at 1.1 on the same definition the investor uses.

They closed a term sheet in week 12 of the following quarter. The business didn't change. The number — and the framing of the number — did.

Three things you can do this week

If you're inside the 12-month window before a Series A, take the Raise-Ready Scorecard. The burn multiple question is one dimension of six; the scorecard tells you which dimensions are closest to red.

If you want to recompute your own burn multiple on the right definitions, the CFO Toolkit includes a burn multiple calculator with the three input toggles (gross vs net, period, new logo vs total). Free, browser-based, no signup.

If your number is bad and you're inside the 12-month window, book a 30-minute call. I'll walk through what your real burn multiple is on your data, where the 90-day levers are for your specific shape, and whether a Series A pitch is realistic at this stage or whether you should run a bridge first. That's a Raise-Ready Sprint conversation, not a fractional CFO one — different scope, shorter timeline.

If runway math feels off more broadly, that's a different problem. I covered the 13-week vs 12-month integration in why your startup runway calculation is probably wrong — that post is the prerequisite to this one.

In 2026, your burn multiple is the single most important number on your Series A scorecard. Know yours on the definition investors actually use, not the one that flatters you. Fix it 90 days before you pitch. Then pitch.

The original framework comes from David Sacks' Burn Multiple piece on Medium — still the canonical reference, even in a market that's tightened the bar by a third.