Rule of 40 Calculator

Measure your business’s growth & profitability balance.

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No more guesswork. Just input your revenue data, and let the calculator do the rest.
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Easily incorporate this calculator into your existing spreadsheets.
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Customize the calculator to fit the unique requirements of your business.
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Rule of 40 Score = (Year-over-Year Revenue Growth Percentage + EBITDA Margin Percentage)

How to Calculate Rule of 40?

  • Identify Year-over-Year Revenue Growth: Calculate the percentage increase in your revenue compared to the previous year.
  • Determine EBITDA Margin: Calculate your EBITDA (Earnings Before Interest, Taxes, Depreciation, and Amortization) as a percentage of total revenue.
  • Add Both Percentages: The sum of your YoY revenue growth percentage and EBITDA margin percentage gives you the Rule of 40 score.

Metrics Needed:

  • Revenue Growth Percentage: Typically monitored by your finance team, reflecting sales performance.
  • EBITDA Margin: Finance and operations teams usually track this to assess profitability before financing and accounting decisions.

What is Rule of 40?

The Rule of 40 is a critical benchmark for evaluating the balance between growth and profitability in SaaS and other high-growth industries. A score above 40 indicates a healthy balance, suggesting that a company is on the right path to sustainable growth.

Why is Rule of 40 Important?

Leveraging the Rule of 40 can guide strategic decisions, signaling when to focus on growth versus profitability. It’s a trusted metric among investors and executives for evaluating company performance and potential.

Calculating Rule of 40: An Example

Consider a company with a 25% YoY revenue growth and a 20% EBITDA margin. The Rule of 40 score would be 45 (25 + 20), indicating a healthy balance between growth and profitability.

How to Improve Your Rule of 40 Score

  • Optimize Operational Efficiency: Streamline operations to boost your EBITDA margin.
  • Accelerate Revenue Growth: Innovate and expand your market reach to enhance revenue growth.
  • Enhance Customer Experience: Improved satisfaction can lead to higher retention and revenue growth.
  • Cost Management: Tighten control over expenses without stifling growth to improve EBITDA margin.
  • Strategic Investments: Invest in growth opportunities that promise high returns to elevate your Rule of 40 score.

Calculating Rule of 40 in Google Sheets

  • Input YoY Revenue Growth Percentage in cell A1.
  • Enter EBITDA Margin Percentage in cell B1.
  • Use the formula =A1+B1 in cell C1 to get your Rule of 40 score.

Drawbacks of the Rule of 40

  • Oversimplification: May not capture all nuances of business health.
  • Growth Bias: High-growth companies might score well, even with low profitability.
  • Industry Variance: Not all sectors align neatly with the Rule of 40 benchmarks.

When to Use Rule of 40?

Employ it during strategic reviews, financial assessments, or when planning for scaling. It’s especially useful for high-growth companies aiming to balance expansion with profitability.

Enhance your strategic planning and ensure sustainable growth with our Rule of 40 Calculator. Dive deeper into your company’s performance metrics and unlock actionable insights for balanced growth and profitability.

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