Calculate the percentage of existing customers retained over time.
Input Panel
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Results Panel
Primary Result—
Secondary Result—
Total / Final Value—
Growth / Percentage—
| Step | Label | Value |
|---|
What this result means
This result shows how much value is reduced and the customer final price.
When to use this calculator
Use it during promotions, flash sales, and pricing experiments.
Why it is useful
It helps compare promotional strategies quickly.
About this calculator
This result shows how well your business keeps existing customers.
When to use it
Use it alongside churn and CLV analysis.
Why it matters
It helps show customer loyalty and product-market fit.