Rule of 40
Calculate Rule of 40 instantly with the exact formula and a worked example.
Rule of 40
Growth %%
Burn %%
Rule of 40
20%
More about: Rule of 40
What it calculates
The “Rule of 40” calculator computes Rule of 40 in % from 2 parameters: growth % (%), burn % (%).
Applied in business management, unit economics, and financial modeling.
Example calculation
With parameters Growth % = 100 %, Burn % = 80 % the result is 20 %.
How to use
- Enter growth % and burn % — each field above is adjustable with a slider.
- Rule of 40 (%) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is Rule of 40 calculated?
The Rule of 40 calculator computes Rule of 40 (in %) from growth %, burn %. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Rule of 40 calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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