Newsletter Growth Calculator
Model subscriber list velocity against expected churn parameters.
New Monthly Subs (Gross)
300
Projected Year 1 Net Subs
3,374
*Factoring in 1% monthly decay
Frequently Asked Questions
Why is churn so important?
Without factoring in users who naturally unsubscribe, your growth curve will look infinitely linear. High friction opt-ins usually yield lower churn.
The Mathematics of the Inbox
An owned audience is your single greatest asset. Calculate how conversion rate optimizations radically shift your end-of-year subscriber count.
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