Paid-newsletter conversion and retention benchmarks

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Publisher: Illustrative Fermize benchmark review
Source type: Benchmark review
Date: Feb 2026
Evidence relationship: Supports the demand finding
Source health: Needs refresh
Assessment: I have an 8,000-subscriber newsletter. Should I launch a $15/month paid tier now?

Linked claim

Subscriber count does not predict recurring paid demand; conversion and month-over-month retention do.

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