Email Marketing Statistics & Benchmarks (2026)

Email marketing remains one of the most effective digital marketing channels. With an average ROI of $42 for every $1 spent, email continues to outperform social media, paid search, and content marketing. Here are the latest email tools statistics every business should know.

ROI & Revenue

Email marketing delivers unmatched return on investment.

  • $42, Average ROI for every $1 spent on email tools (DMA, 2025)
  • 4.2B, Global email users worldwide (Statista, 2025)
  • 347B, Emails sent and received daily worldwide (Radicati Group, 2025)
  • 59%, Of marketers say email is their biggest source of ROI (Emma, 2025)

Engagement Rates

Key benchmarks for email open rates, click rates, and conversions.

  • 21.3%, Average email open rate across all industries (Mailchimp, 2025)
  • 2.6%, Average click-through rate for marketing emails (Mailchimp, 2025)
  • 1.2%, Average unsubscribe rate per email campaign (Campaign Monitor, 2025)
  • 6.05%, Average conversion rate for email tools (Barilliance, 2025)

Automation & Personalization

Automated and personalized emails dramatically outperform generic blasts.

  • 320%, More revenue from automated emails vs. non-automated (Campaign Monitor, 2025)
  • 29%, Higher open rates for personalized subject lines (Experian, 2025)
  • 75%, Of marketers use at least one type of email automation (Litmus, 2025)
  • 50%, Of businesses use automated drip campaigns for nurturing (Demand Gen Report, 2025)

Key takeaways

  • Email marketing delivers an average ROI of $42 for every $1 spent
  • There are over 4.2 billion email users worldwide
  • Automated emails generate 320% more revenue than non-automated ones
  • Personalized subject lines increase open rates by 29%
  • The average email tools conversion rate is 6.05%

Methodology

Our team compiled data from industry-leading research firms, government publications, and reputable marketing organizations. Statistics are sourced from peer-reviewed studies, official company reports, and surveys conducted by organizations like HubSpot, Salesforce, Statista, Gartner, and McKinsey. We prioritize the most recent data available and note the publication year for each statistic. This page is updated quarterly to ensure accuracy.

Frequently asked questions

What is the ROI of email tools?

Email marketing delivers an average ROI of $42 for every $1 spent, making it one of the highest-returning marketing channels available to businesses of all sizes.

What is a good email open rate?

The average email open rate across all industries is 21.3%. A good open rate depends on your industry, but anything above 25% is considered above average.

Does email automation really work?

Yes. Automated email campaigns generate 320% more revenue than non-automated ones. 75% of marketers use some form of email automation, and personalized automated sequences see significantly higher engagement.

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