Can a company meet the Rule of 40 while losing money?

Yes! A company growing 70% year-over-year with a -25% FCF margin scores 45%, comfortably surpassing the benchmark.

Updated: August 2026 • Verified v1.2

SaaS Rule of 40 Efficiency & Valuation Multiplier Calculator

Finance & MathNew

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Rule of 40 Score = YoY ARR Growth Rate (%) + Free Cash Flow Margin (%)

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Understanding Your Results

Calculates the total Rule of 40 percentage, assigns an efficiency tier (Hyper-Scale Elite, Top Quartile, Developing, Distressed), and estimates an implied EV/ARR multiple.

Practical Guidance & Next Steps

Companies exceeding 40% balance growth and profitability sustainably. For example, a 60% ARR growth company with -20% FCF margin achieves a healthy 40% score.

What is this?

A software finance calculator that evaluates whether a SaaS business meets the venture capital Rule of 40 efficiency benchmark.

How does it work?

1. Enter current Annual Recurring Revenue (ARR). 2. Input YoY ARR Growth Rate percentage and Free Cash Flow or EBITDA Margin percentage. 3. View your Rule of 40 score, efficiency quartile, and implied EV/ARR valuation multiple.