How to use this Customer Growth Rate Calculator
Enter your current SaaS metrics, then review the result, secondary metrics, and benchmark interpretation. This calculator is designed for fast planning rather than formal accounting.
Formula
The important point is consistency. Use the same revenue definition, time period, and customer definition every time so the metric remains comparable month to month.
FAQ
What does this calculator measure?
Calculate customer growth rate from starting customers, new customers, and lost customers.
What is the formula?
Customer Growth Rate = Net New Customers ÷ Starting Customers × 100
How should I use this result?
Use it as a quick operating metric, then compare it with cohort trends, pricing changes, cash flow, retention, and acquisition channel quality.
Is this calculator exact accounting?
No. It is a planning calculator. Use consistent definitions from your finance reports when making board, investor, or fundraising decisions.