Email Newsletter Engagement Stats: Key Statistics for 2026
Email newsletters have experienced a renaissance as creators and brands invest in owned audiences. These statistics capture newsletter performance benchmarks and the creator economy impact.
Key Statistics
The average newsletter open rate is 40.5%, nearly double standard marketing email averages
Source: Substack (2026)
Audit your marketing freeNewsletters with a consistent weekly cadence retain 45% more subscribers over 12 months
Source: ConvertKit (2025)
Audit your marketing freeThe median paid newsletter conversion rate from free subscriber to paid is 5-10%
Source: Substack (2025)
Audit your marketing freeCurated newsletters with editorial commentary see 22% higher click rates than link roundups
Source: SparkLoop (2025)
Audit your marketing freeNewsletter advertising CPMs range from $15 to $75 depending on niche and engagement
Source: Swapstack (2025)
Audit your marketing freeReferral programs increase newsletter growth rate by 30% on average
Source: SparkLoop (2026)
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Key Takeaway
Newsletters outperform standard marketing emails in engagement and increasingly serve as standalone businesses. Consistency, editorial quality, and referral programs are the keys to sustainable newsletter growth.
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