Statistics

Rule of 40 Benchmark Statistics for B2B SaaS Companies 2026

Quick answer

An estimated 11% to 30% of private SaaS companies were hitting the Rule of 40 benchmark, growth rate plus profit margin at or above 40%, as of 2025, and companies that reliably clear it have commanded valuations roughly 121% higher than peers that do not, per Bessemer Venture Partners’ State of the Cloud research as relayed through secondary coverage this cycle (Bessemer’s own report pages were not independently reachable, so treat the exact range and premium as directional pending a direct check).

Two confirmed capital-efficiency figures from SaaS Capital’s 2026 survey put that range in context: median sales spend across private B2B SaaS companies rose from 13% to 15% of ARR year over year, and companies with net revenue retention of 120% or higher carry a median annual contract value of $61,802, more than double the $26,269 median for companies below that retention line.

By VA Horizon Team · August 16, 2026 · 6 min read

How Rare Rule of 40 Attainment Really Is

Bessemer Venture Partners’ State of the Cloud research, cited here through secondary coverage rather than a direct read of Bessemer’s own report pages, puts Rule of 40 attainment, growth rate plus profit margin summing to 40% or higher, at roughly 11% to 30% of private SaaS companies as of 2025. Companies that reliably clear that bar have commanded valuations roughly 121% higher than peers that do not, per the same reporting. Both figures are real, named, and dated, but neither was independently confirmed against Bessemer’s own report this cycle, so treat the exact range and premium as directional rather than fully audited.

Why Bessemer Itself Is Moving Past the Metric

Bessemer partner Byron Deeter has publicly proposed a “Rule of X” successor metric, and Bessemer’s own commentary frames the Rule of 40 standard as evolving, particularly for AI-native companies whose growth and margin profiles do not fit the traditional formula well. That is a useful caution against treating a single Rule of 40 score as a fixed target.

Two figures independently confirmed this cycle sit alongside it as more durable anchors. Median sales spend across private B2B SaaS companies rose from 13% to 15% of ARR year over year, and companies with net revenue retention of 120% or higher carry a median annual contract value of $61,802, more than double the $26,269 median for companies below that line, per SaaS Capital’s 2026 survey of more than 1,000 companies. Both move in the same direction the Rule of 40 tries to summarize in one number, growth funded efficiently rather than growth bought at any cost.

The Numbers

An estimated 11% to 30% of private SaaS companies were hitting the Rule of 40 benchmark as of 2025.

Bessemer Venture Partners, State of the Cloud research (via secondary coverage)

Companies that reliably clear the Rule of 40 have commanded valuations roughly 121% higher than peers that do not.

Bessemer Venture Partners, State of the Cloud research (via secondary coverage)

Bessemer partner Byron Deeter has publicly proposed a “Rule of X” successor metric, with Bessemer framing the Rule of 40 standard as evolving, particularly for AI-native companies whose growth and margin profiles do not fit the traditional formula well.

Bessemer Venture Partners, State of the Cloud research (via secondary coverage)

Median sales spend across private B2B SaaS companies rose from 13% to 15% of ARR year over year.

SaaS Capital, 2026 Spending Benchmarks for Private B2B SaaS Companies

Companies with net revenue retention of 120% or higher carry a median annual contract value of $61,802, more than double the $26,269 median for companies below that retention line.

SaaS Capital, What Is the Average Deal Size for Private SaaS Companies

Sources

The external data in this article draws on the sources below. Figures described in the text as estimates or industry triangulations are directional and are not attributed to a single dataset.

FAQ

What percentage of SaaS companies hit the Rule of 40?

An estimated 11% to 30% of private SaaS companies were hitting the Rule of 40 benchmark as of 2025, per Bessemer Venture Partners’ State of the Cloud research, cited here through secondary coverage since Bessemer’s own report pages were not independently reachable this cycle.

Does hitting the Rule of 40 affect valuation?

Companies that reliably clear the Rule of 40 have commanded valuations roughly 121% higher than peers that do not, per the same reporting, though this figure is directional pending a direct check against Bessemer’s own report.

Is the Rule of 40 still considered a reliable benchmark?

Bessemer itself is questioning it. Partner Byron Deeter has publicly proposed a “Rule of X” successor metric, framing the Rule of 40 as evolving, particularly for AI-native companies whose growth and margin profiles do not fit the traditional formula well.

What is a more independently confirmed efficiency signal for SaaS companies?

Median sales spend across private B2B SaaS companies runs 15% of ARR, up from 13% a year earlier, and companies with net revenue retention of 120% or higher carry more than double the median deal size of companies below that line, both confirmed via SaaS Capital’s 2026 survey.

Has this Rule of 40 data been independently verified?

Not fully. Bessemer’s own report pages returned an access error on every attempt this research cycle, so the 11% to 30% range and 121% valuation premium are cited as directional figures reached through secondary coverage, not an independently audited primary read.

Grow the number the Rule of 40 rewards.

Book a 15-minute call and see how Human + AI SDRs add qualified pipeline without adding the fixed headcount cost that drags on a Rule of 40 score.

Book a B2B Call

Pay per booked meeting · No retainer · Free no-show replacement

Keep reading.

Recommended next steps

Evaluate the right next step

How B2B Works B2B Comparisons B2B Pricing Book a Strategy Call