Burn Multiple Explained: The Formula, the Bands, and How to Improve It
Collated by Harry Prabandham
Curated by Rubric Financial
Last updated
1 / 5
The Formula
- Burn multiple = net burn / net new ARR. Net burn is your cash burn (the negative of cash flow from operations); net new ARR is new plus expansion ARR minus churned ARR.
- Burn $1M in a quarter and add $800K of net new ARR: burn multiple is 1.25x. Burn $1M and add $200K: it is 5x.
- The interpretation is simple: how much capital you consume to produce one dollar of recurring revenue.
- Introduced by David Sacks in 2020, it has hardened into a gating metric: most Series A and B investors will not seriously engage above 2x the stage benchmark.
Go deeper on this topic: Burn Multiple Benchmarks by Stage 2026: Pre-Seed Through Series C→
Related Resources
What Belongs in SaaS COGS and How to Compute Gross Margin
A practical guide to defining SaaS cost of revenue and calculating gross margin correctly, including AI inference costs and benchmarks.
CFO & StrategyB2B Surcharging: Passing Credit-Card Fees to Customers
How SaaS companies can recover credit-card interchange costs on subscriptions, and the legal and commercial tradeoffs of doing so.
CFO & StrategyBeating Funded Competitors by Getting Smaller, Not Bigger
Why cutting features and narrowing your market wins against overfunded competitors trying to serve everyone, and how focus becomes your unfair advantage.
About the author
Harry PrabandhamFounder & CEO
Founder and CEO of StartupCFO. MBA from Wharton, MS in Computer Science, and decades of experience building and advising venture-backed startups.
More articles by Harry →Related tools and reading
Burn Rate Calculator
Gross burn, net burn, and burn multiple from your monthly cash flows.
GuideWhat Belongs in SaaS COGS and How to Compute Gross Margin
A practical guide to defining SaaS cost of revenue and calculating gross margin correctly, including AI inference costs and benchmarks.
InsightBurn Multiple Benchmarks by Stage 2026: Pre-Seed Through Series C
Burn multiple, the single metric that defines capital efficiency, has tightened across every stage in 2024-2025. Here's what's actually defensible at pre-seed, seed, Series A, Series B, and Series C in 2026.
GlossaryBurn Rate
Net cash consumed per month.
Free toolRunway Calculator
See how many months of runway your cash and burn give you.
InsightBurn Multiple, Rule of 40, and Net New ARR: The Three Metrics Every SaaS Founder Should Track
The three metrics every venture investor looks at in SaaS diligence, defined, with formulas, benchmarks by stage, and how to avoid the definitional gotchas that show up in board meetings.