F&F

F&F Rule of 40

The Rule of 40 of F&F (357A.T) as of Oct 14, 2026 is 6.15 %. In the previous year, Rule of 40 was 108.49 % — a change of -94.33% (lower).

Rule of 40

6.15 %

YoY

-94.33%

Last updated:

Rule of 40 of F&F is 2025 6.15 % . Rule of 40 of F&F was 2024 108.49 % . It decreases by -94.33% lower compared to the previous year.

The F&F Rule of 40 history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Rule of 40
Date
Rule of 40
Jan 1, 2024
108.49 JPY
Jan 1, 2025
6.15 JPY
The F&F Rule of 40 history
YEARRule of 40YoY
6.15 %-94.33%
108.49 %—
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F&F Stock analysis

What does F&F do? F&F is one of the most popular companies on Eulerpool.

Frequently Asked Questions about F&F stock

Rule of 40 of F&F is 6.15 % in 2025.

On Eulerpool you can find the complete historical development of Rule of 40 F&F since 2006 – with annual values, charts, and detailed analysis.

The Rule of 40 states that a company's revenue growth rate plus profit margin should exceed 40%. It is widely used to evaluate SaaS and high-growth companies.

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Quality — F&F

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