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SaaS Rule of 40 Calculator

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For informational purposes only. This tool does not constitute financial advice. Consult a qualified financial adviser before making investment or financial decisions.
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Pro Tip

The Rule of 40 becomes most relevant above $50M ARR. Early-stage startups should prioritise growth even at the expense of margin.

Difficulty:Intermediate

Did you know?

Bain research shows SaaS companies scoring above 40 trade at significantly higher EV/Revenue multiples - often 2-3x higher. The mathematical principles underlying saas rule of 40 have evolved over centuries of scientific inquiry and practical application. Today these calculations are used across industries ranging from engineering and finance to healthcare and environmental science, demonstrating the enduring power of quantitative analysis.

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Reviewed May 2026
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