Burn Multiple: Definition, Formula & Benchmarks

Quick Answer (TL;DR)

Burn Multiple measures how many dollars a company burns to generate each dollar of net new ARR. The formula is Net Burn / Net New ARR. Industry benchmarks: below 1x is elite, 1x-1.5x is good, above 2x is a red flag post-Series A. Track this metric when evaluating capital efficiency and preparing for fundraising conversations.

What Is Burn Multiple?

Burn Multiple is a capital efficiency ratio that shows how much cash a startup spends for every incremental dollar of annual recurring revenue it adds. David Sacks, co-founder of Craft Ventures, popularized the metric in 2020 as a response to the growth-at-all-costs era. It answers a question every investor asks: "How efficiently are you converting spend into revenue?"

The metric gained traction because it normalizes for company size. A startup burning $500K/month that adds $3M in quarterly net new ARR (burn multiple of 0.5x) is far more efficient than one burning $200K/month that adds $200K in quarterly net new ARR (burn multiple of 3x). Raw burn rate alone tells you nothing about efficiency.

Burn Multiple has become a standard metric in board decks and fundraising conversations. According to Scale Venture Partners' analysis of SaaS companies, the median burn multiple across stages sits around 1.4x. Companies below 1x consistently secure follow-on funding at higher valuations. The metric works alongside the Rule of 40 and CAC Payback Period to form a complete picture of financial health.

The Formula

Net Burn / Net New ARR

Component Definitions

• Net Burn: Total operating expenses minus total revenue for the period. If you spent $2M and earned $500K, your net burn is $1.5M.
• Net New ARR: New ARR added from new customers, plus expansion ARR from upsells and cross-sells, minus ARR lost from churn and contraction.

Example Calculation

A Series B SaaS company reports for Q2 2026:

• Total operating expenses: $4.2M
• Total revenue: $2.8M
• Net Burn: $1.4M

• New customer ARR: $1.6M
• Expansion ARR: $400K
• Churned ARR: $200K
• Net New ARR: $1.8M

Burn Multiple = $1.4M / $1.8M = 0.78x

This is a strong result. The company generates more incremental ARR than it burns in cash.

Benchmarks

Source: Craft Ventures framework, corroborated by Scale Venture Partners' analysis of 100+ SaaS companies

Rating Scale

• Elite: Below 1.0x at Series A/B, below 0.7x at Series C+
• Good: 1.0x-1.5x through Series A/B
• Caution: 1.5x-2.0x at Series A/B (acceptable only with exceptional growth rates)
• Red flag: Above 2.0x post-Series A

Early-stage companies get more latitude because they are spending to find product-market fit and build initial go-to-market motions. By Series B, investors expect the efficiency engine to kick in.

When to Track Burn Multiple

When evaluating capital efficiency and fundraising readiness. Specifically, prioritize this metric when:

• You are preparing for a fundraise and need to demonstrate efficient growth
• The board or investors ask about capital efficiency
• You are deciding between growth investments (more spend) and margin improvement (less spend)
• Your monthly burn rate is increasing and you need to justify the spend
• You want to compare your efficiency against stage-appropriate benchmarks

How to Improve

• Increase net new ARR without proportional spend increases. Focus on expansion revenue from existing customers. Upsells cost a fraction of new customer acquisition and directly reduce your burn multiple by boosting the denominator.
• Cut low-ROI spend. Audit marketing channels by contribution to net new ARR. If a channel costs $200K/quarter and contributes $50K in net new ARR, it is a 4x burn multiple channel dragging your overall number up.
• Reduce gross churn. Every dollar of ARR you lose to churn subtracts from net new ARR without reducing burn. Improving your customer churn rate directly improves burn multiple.
• Improve pricing. Pricing changes flow straight to net new ARR. A 15% price increase on new contracts requires zero incremental spend and immediately improves your ratio.
• Shorten sales cycles. Sales team costs accumulate monthly regardless of close rates. Reducing the average deal cycle from 90 to 60 days means the same team produces 50% more ARR per quarter.

Common Pitfalls

• Using gross burn instead of net burn. Gross burn ignores revenue, which distorts the ratio for companies with meaningful revenue. Always subtract revenue from expenses to get net burn.
• Measuring quarterly without annualizing ARR. If you calculate quarterly, make sure you are using quarterly net new ARR (not monthly or annual). Mixing time periods produces meaningless results.
• Ignoring the denominator. A burn multiple can improve because you cut costs (lower numerator) or because you grew faster (higher denominator). Cost-cutting that slows growth may improve the ratio short-term but destroy long-term value. Always track both sides.
• Comparing across stages without context. A 2.0x burn multiple is fine at pre-seed but alarming at Series C. Always benchmark against your stage, not against a universal number.

Real-World Examples

Craft Ventures portfolio (Sacks, 2020-2024): David Sacks reported that companies in his portfolio with burn multiples below 1.5x raised follow-on rounds at 2-3x higher valuations than peers burning above 2.0x, even when the higher-burn companies had faster absolute growth rates.

Scale VP benchmark study: Scale Venture Partners analyzed 100+ B2B SaaS companies and found that the median burn multiple at $25M-$50M ARR is 1.4x. Top-quartile companies at this stage operate at 0.8x or below. The study also found that burn multiples are the strongest predictor of successful Series C+ fundraises.

Series A case study: A vertical SaaS company at $6.5M ARR was burning $900K/month with $1.4M in quarterly net new ARR, producing a 1.9x burn multiple. By restructuring pricing (15% increase on new deals), investing in expansion motions (reducing reliance on new logos), and cutting one underperforming marketing channel, they dropped to 1.06x in 90 days. Their Series B closed at a 30% higher valuation than initial term sheets.

Related Metrics

• Monthly Burn Rate: net cash spent per month, the numerator of burn multiple
• Runway: months of operation remaining at current burn
• Rule of 40: combined growth rate and profit margin
• CAC Payback Period: months to recover acquisition cost
• Quick Ratio (SaaS): ratio of revenue growth to revenue loss
• Product Metrics Cheat Sheet: complete reference of 100+ metrics

Calculate Your Burn Multiple

Use the MRR Calculator to track your monthly recurring revenue components and the Churn Calculator to measure revenue lost to cancellations. Pair burn multiple with the LTV:CAC Calculator for complete unit economics and check the SaaS Benchmarks Dashboard to see how your efficiency compares to industry peers.

Further Reading

• David Sacks on the Burn Multiple: the original framework explaining why burn multiple matters more than growth rate in isolation
• Scale Venture Partners: Benchmarking SaaS Growth and Burn: data-driven analysis of burn multiples across 100+ SaaS companies by ARR stage
• Airtree Ventures on the Burn Multiple: practical guide to calculating and interpreting burn multiple with Australian and global benchmarks