📏Interactive Tool

Rule of 40 Calculator

The Rule of 40 states that a SaaS company's growth rate plus profit margin should exceed 40%. Used by VCs and boards to evaluate SaaS health.

The Formula

Revenue Growth %+Profit Margin %≥ 40

High growth can justify lower margins, and high margins can offset slower growth.

EBITDA margin or operating margin
Rule of 40 Score
45
PassingPassing
Revenue Growth
30.0%
Profit Margin
15.0%
04080+

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