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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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