Rule of 40 Benchmark for SaaS
Rule of 40 benchmarks and interpretation
Rule of 40 benchmark for SaaS: growth plus profitability in one score, public directional guidance, and peer cohort context when samples allow.
Benchmark guide
Definition
Combine growth and profitability into the classic SaaS operating balance score.
Rule of 40 = Revenue growth % + EBITDA margin %
Version v1. See methodology for sources and versioning.
Why this benchmark matters
The Rule of 40 compresses growth and profitability into one headline for mature SaaS comparisons. Operators use it for trend and peer framing, not as a single pass/fail gate.
Public directional guidance
A score at or above 40 is the common benchmark for mature SaaS. High-growth companies may run below 40 while investing; the score is most useful for trend and peer comparison, not as a sole gate.
This is general operating guidance from published SaaS research and CACulator.io methodology, not a claim about your exact peer cohort. We do not publish fabricated p25/p50/p75 values on this page.
Participant cohort benchmarks (p25 / p50 / p75)
When enough opted-in companies share anonymized Rule of 40 inputs for a matching cohort, Premium users can see participant p25, median (p50), and p75 bands on calculator results and board-book tiles. Bands never show individual company values.
- Privacy minimum: cohort cards require at least k=10 contributing companies (configurable). Below threshold we show broader guidance or curated reference data, never a thin cohort.
- Fallback ladder: exact profile tuple → drop GTM motion → drop ACV band → drop customer type → adjacent stages → ARR band + stage public reference.
- Confidence: low / medium / high based on sample size; always disclosed on cohort cards with source and methodology link.
Curated quarterly snapshots (ICONIQ, OpenView, KeyBanc, Bessemer, Meritech, etc.) may appear as reference bands when participant density is still building. Those rows are labeled by source in-product and stay distinct from live participant rollups.
Next steps
Premium unlocks full cohort overlays when thresholds are met. Compare plans