25 Email Marketing Statistics to Know in 2025
- Zach Perry
- Jan 27, 2025
- 3 min read
Updated: Jan 30, 2025
Email marketing remains one of the most effective digital marketing strategies, offering businesses direct access to their audience and delivering high returns on investment. With billions of users worldwide and trillions of emails sent annually, the importance of email marketing continues to grow.
Businesses of all sizes have come to understand the necessity of maintaining and growing their email lists. However, with so many email marketing statistics floating around, it’s easy to get lost in outdated or unreliable data.
To keep you informed, we’ve compiled the most up-to-date and relevant email marketing statistics for 2025 from credible sources like Statista, Backlinko, and OptinMonster.
📊 25 Updated Email Marketing Statistics for 2025
Email Usage & Growth
Global Email Users
The number of email users worldwide reached approximately 4.37 billion in 2023 and is expected to continue growing. Statista
Emails Sent Daily
In 2024, over 376 billion emails were sent every day, with projections reaching 408 billion by 2027. OptinMonster
Email Marketing Revenue
Email marketing revenue is expected to surpass $9.5 billion in 2024 as businesses continue investing in it. Statista
Email Performance & Engagement
Email Open Rates
The average email open rate across industries was 30% in 2023. Source: Statista
ROI Growth
52% of marketing professionals reported double ROI from email marketing campaigns in 2023. Statista
Key Email Marketing Metrics
Besides open rates, marketers now prioritize conversion rates and click-through rates for email performance evaluation. Statista
Primary Email Marketing Goals
55% of marketers identified audience growth as their main email marketing objective in 2023. Statista
Personalization & Automation Trends
Consumers open emails based on personalization, sender name, and subject line relevance. Statista
Automated e-commerce emails, such as welcome messages, have the highest conversion rates. Statista
20% of marketers saw no difference in email performance when incorporating AI into their strategies. Statista
Mobile & Email Frequency
81% of emails are opened on mobile devices, reinforcing the need for mobile-optimized email designs. Backlinko
Emails with personalized subject lines are 26% more likely to be opened. OptinMonster
Segmented email campaigns have 14.31% higher open rates compared to non-segmented ones. Statista
The average email unsubscribe rate in 2023 was 0.1%, showing stable audience retention. Backlinko
The average email click-through rate (CTR) across industries was 2.62% in 2023. Statista
Email Deliverability & Spam
45.1% of all emails sent in 2023 were classified as spam, emphasizing the need for email authentication. Statista
The average email deliverability rate in 2023 was 83%, meaning 17% of emails never reached inboxes. OptinMonster
35% of marketers reported that Tuesday was the best day for sending email campaigns. Backlinko
Ecommerce & Transactional Emails
For every $1 spent on email marketing, businesses see an average return of $42. Backlinko
Sending three abandoned cart emails results in 69% more recovered orders than sending just one. Statista
Welcome emails have an 82% open rate, making them an essential part of onboarding. Backlinko
49% of consumers prefer to receive promotional emails weekly. Statista
Emails with images see a 42% higher CTR than plain text emails. Backlinko
58% of email marketers prioritize accessibility, ensuring emails can be read by all users. Statista
Triggered emails see 624% higher conversions compared to batch-sent emails. OptinMonster
Conclusion
These 2025 email marketing statistics show why email continues to be a powerhouse for engagement, conversions, and revenue. Staying ahead of these trends can help businesses improve deliverability, increase engagement, and optimize conversions.
Want to improve your email marketing? Start testing segmentation, personalization, and automation today.
The statistics about ROI and the impact of personalization really drive home that a thoughtful, data-driven approach is everything. Getting the message right is only half the battle, though—you also need to ensure it's seen. With deliverability rates around 83%, having a strong strategy to complement your campaigns is key. That's where creative, high-impact visuals across other channels come into play. For truly integrated campaigns, working with a specialized banner advertising agency can make sure your message not only lands in the inbox but also captures attention everywhere else your audience looks.
It shows that first impressions matter just as much in email as they do in other parts of a business. These numbers are a solid reminder that the tools we use to connect with our audience need to be just as reliable as the systems we use to manage our physical operations. For example, when we're running a campaign promoting new gear or equipment, I want to be certain our inventory is accurate. That's where using durable qr asset tags on everything from laptops to studio gear helps—it ensures what we promise in our marketing emails is actually in stock and ready to go, keeping that trust with our subscribers intact.
Your experience reminded me that self-care isn’t just about relaxation, it’s about learning who we are when no one else’s expectations are Among Us around. The way you embraced the moment, welcomed your feelings without judgment, and found joy in simple experiences is truly inspiring.
Around 20% of marketing emails never reach the inbox due to spam filters or poor list hygiene — making deliverability optimization crucial in 2025.
Solid insights on where email marketing is headed in 2025. With so many emails competing for attention, pairing email with channels like bulk SMS marketing in Delhi can help brands reach users faster and improve engagement—especially for offers and transactional messages.