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Email Open Rates — 50 Statistics Every Marketing Leader Should Know in 2025

Email Open Rates — 50 Statistics Every Marketing Leader Should Know in 2025

Email Open Rates — 50 Statistics Every Marketing Leader Should Know in 2025

Email Open Rates — 50 Statistics Every Marketing Leader Should Know in 2025

Growth Marketing

Growth Marketing

Growth Marketing

Growth Marketing

Growth Marketing

Growth Marketing

email-open-rates-stats-for-marketing-leaders
email-open-rates-stats-for-marketing-leaders

By:

Matteo Tittarelli

Matteo Tittarelli

Matteo Tittarelli

Aug 4, 2025

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Comprehensive data compiled from extensive research across digital marketing channels, industries, and emerging trends

Key Takeaways

  • Personalization and segmentation deliver extraordinary ROI - Revenue increases from segmentation and 29% higher open rates from personalization make these strategies essential, not optional

  • Mobile dominates opens but desktop drives conversions - 60% of opens occur on mobile, yet desktop users show 2x higher engagement rates, requiring dual-platform optimization strategies

  • AI adoption has reached mainstream status - 63% of marketers use AI tools, seeing 13% CTR improvements and 41% revenue increases, making AI necessary for competitive performance

  • Privacy changes demand new measurement approaches - with 64% of Apple Mail users on Mail Privacy Protection, open rates lose reliability, requiring focus on clicks and revenue metrics

  • Authentication is now mandatory, not optional - only 33.4% DMARC adoption despite provider requirements creates significant deliverability risks for non-compliant senders

  • Industry performance varies dramatically - from religion's 59.70% to e-commerce's 31.08% open rates, benchmarks must be contextualized by vertical

  • Automation efficiency cannot be ignored - automated emails generate 320% more revenue while representing just 2% of volume, making automation investment critical


Global Benchmarks & Industry Performance

  1. Global average email open rate reaches 42.35% in 2025. The median open rate across all industries has climbed to 42.35%, based on analysis of over 3.3 million campaigns from 155,182 accounts. This represents a significant increase from previous years, though Apple's Mail Privacy Protection continues to inflate these metrics through automatic pre-loading. Marketing leaders should focus on complementary metrics like click-through rates and conversions to gauge true engagement.


  2. Religion sector leads all industries with 59.70% open rates. Faith-based organizations achieve the highest industry open rates at 59.70%, over 6% higher than any other sector. This exceptional performance reflects highly engaged, purpose-driven audiences who actively seek content from these organizations. The passion and community connection inherent in religious communications create a benchmark other industries can aspire to through stronger audience relationships.


  3. Financial services achieves 45.1% open rates with 99.1% deliverability. The financial sector demonstrates strong performance with 45.1% open rates and exceptional 99.1% deliverability. This success stems from strict compliance practices and sophisticated segmentation, with 38% of financial marketers operating at the highest segmentation levels. The industry's focus on trust and regulatory compliance translates into superior email performance metrics.


  4. Healthcare outperforms with 44.60% open rates. Healthcare organizations achieve 44.60% average open rates, with drip campaigns reaching 56.36% view rates compared to 36.23% for general marketing emails. The critical nature of healthcare communications drives higher engagement. Automated appointment reminders and health updates significantly outperform promotional content, suggesting the importance of utility in driving engagement.


  5. E-commerce struggles with 31.08% open rates but excels in ROI. Despite lower open rates at 31.08%, e-commerce generates $45 return per dollar spent on email marketing. This apparent paradox reflects high email volume and fierce inbox competition. However, abandoned cart emails achieve 50.50% open rates with $3.45 revenue per recipient, demonstrating the power of triggered, contextual messaging.


  6. B2B technology achieves 38.14% open rates with 2.5% conversion. The B2B technology sector shows 38.14% open rates with 6.18% click-to-open rates and 2.5% average conversion rates. Welcome sequences perform even better at 3.0% conversion. B2B marketers compensate for lower open rates with higher engagement quality, as 42% rank email as their most effective channel for lead generation and nurturing.


  7. Government emails achieve highest engagement with 10% click-to-open rates. Government communications demonstrate exceptional engagement with 47.11% open rates and 10% click-to-open rates, the highest CTOR in the dataset. This performance reflects the importance and relevance of government communications to citizens. The trusted sender status and critical nature of government information drive superior engagement metrics.


  8. Geographic performance varies dramatically across regions. Australia leads globally with 46.34% open rates, while Latin America shows just 30.67% open rates. Europe and North America each process over 8 billion daily email sends. These regional differences reflect varying email cultures, infrastructure quality, and privacy regulations, requiring localized strategies for global campaigns.


  9. Email generates $36 ROI for every dollar spent. Email marketing continues delivering exceptional returns with an average ROI of $36 for every dollar invested, making it the highest-performing digital marketing channel. Some industries see even higher returns, with retail reaching $45 per dollar. This consistent ROI performance across economic cycles makes email a foundational marketing investment.


  10. Welcome emails achieve exceptional 83.63% open rates. Automated welcome emails dramatically outperform standard campaigns with an 83.63% open rate and 16.60% click-through rate. This performance underscores the importance of first impressions and timely engagement. Companies should prioritize optimizing their welcome series as these emails generate the highest engagement and set the tone for future communications.


Personalization & Segmentation

  1. Personalized emails deliver 29% higher open rates. Emails with personalization achieve 29% higher open rates and 41% higher click-through rates compared to generic messages. This performance improvement directly translates to revenue, with personalized emails generating 6x higher transaction rates. The data definitively proves that personalization is no longer optional but essential for competitive email marketing.


  2. Segmented campaigns generate 760% revenue increase. Email segmentation delivers extraordinary results with 760% higher revenue compared to broadcast campaigns. Additionally, segmented campaigns achieve 14.31% higher open rates and 100.95% higher click rates. This dramatic performance difference makes segmentation the single most impactful strategy marketers can implement for immediate results.


  3. 77% of email ROI comes from segmented and triggered campaigns. According to the Data & Marketing Association, 77% of email marketing ROI originates from segmented, targeted, and triggered campaigns rather than broadcast emails. This concentration of returns in sophisticated campaigns underscores the diminishing effectiveness of one-size-fits-all messaging. Marketers must shift resources toward precision targeting to maximize returns.


  4. Dynamic content increases ROI by 258%. Marketers using dynamic content report 258% higher ROI (4300% vs 1200%) compared to static content campaigns. Additionally, brands see a 22% increase in returns ($44 vs $36 per dollar spent). Dynamic content enables hyper-personalization at scale, delivering unique experiences to each recipient based on their preferences and behaviors.


  5. 60% of shoppers complete purchases after personalized cart reminders. Abandoned cart recovery emails achieve remarkable effectiveness, with 60% of recipients returning to complete purchases after receiving personalized reminders. These emails generate 50.50% open rates and $3.45 revenue per recipient. The combination of timeliness, personalization, and clear value proposition makes cart recovery emails among the highest-performing campaigns.


  6. Only 20% of marketers use behavioral targeting despite 81% consumer demand. A significant gap exists between consumer preferences and marketer practices, with only 20% of marketers using behavioral targeting while 81% of consumers want targeted, relevant emails. This 61-point gap represents a massive opportunity for early adopters. Companies implementing behavioral targeting can gain significant competitive advantage by meeting unmet consumer expectations.


  7. 63% of revenue comes from repeat customers via email. Email marketing to existing customers generates 63% of total revenue for most businesses, emphasizing retention over acquisition. Customer retention emails achieve 3x higher engagement rates than prospect emails. This performance differential makes sophisticated customer lifecycle email programs essential for revenue optimization.


Mobile & Device Performance

  1. 60% of emails are now opened on mobile devices. Mobile dominance continues with 60% of emails read on mobile devices, 29% on webmail, and only 10% on desktops. iPhone accounts for 28.4% of mobile opens, followed by iPad at 9.3%. This mobile-first reality requires fundamental changes to email design, content structure, and call-to-action placement to accommodate smaller screens and touch interfaces.


  2. Mobile-responsive design increases clicks by 15%. Implementing responsive email design increases unique mobile clicks from 2.7% to 3.3%, a 15% improvement. This seemingly modest percentage translates to thousands of additional conversions for high-volume senders. The investment in responsive design pays immediate dividends through improved engagement and reduced user frustration.


  3. 70% of users delete emails that don't display correctly on phones. Poor mobile rendering has severe consequences, with 70% of users immediately deleting emails that fail to display properly on their devices. Despite this, only 73% of companies regularly optimize for mobile. This gap between user expectations and marketer practices creates competitive advantages for mobile-first organizations.


  4. Mobile email opens show 11% click-to-open rate vs 21% on desktop. While mobile dominates opens, desktop users demonstrate nearly double the engagement with 21.05% click-to-open rates compared to mobile's 11%. Desktop click rates are 40% higher overall. This paradox requires dual optimization strategies that capture mobile attention while facilitating desktop conversions.


  5. Healthcare mobile opens reach 46% with weekend peaks. The healthcare sector shows 46% of opens occurring on mobile devices, with Saturday achieving 49% view rates and 5% click rates. This weekend mobile engagement pattern unique to healthcare reflects patients' personal time health management. Healthcare marketers should schedule non-urgent communications for weekends to maximize engagement.


  6. Dark mode affects 70% of email opens. With 70% of users preferring dark mode on their devices, email design must accommodate both light and dark viewing preferences. Emails not optimized for dark mode can show poor contrast, invisible text, or broken layouts. This majority user preference requires design consideration across all email templates.


AI & Automation

  1. 63% of marketers now use AI in email campaigns. Artificial intelligence adoption has reached mainstream status with 63% of marketers utilizing AI tools for email marketing. These AI implementations deliver measurable results including 13% higher click-through rates and 41% revenue increases from personalization. The technology has moved from experimental to essential, with non-adopters falling behind in performance metrics.


  2. AI-generated subject lines boost open rates by 5-10%. Machine learning algorithms optimize subject lines to increase open rates by 5-10% through pattern recognition and predictive analytics. Additionally, 47% of marketers now use AI to generate entire email campaigns. This automation of creative processes allows marketers to focus on strategy while AI handles optimization at scale.


  3. Marketing automation delivers 320% more revenue. Automated emails generate 320% more revenue than non-automated campaigns, with 31% of all email orders originating from automated flows. Furthermore, 76% of marketers see positive ROI within one year of automation implementation. The compound effect of consistent, timely, personalized communication drives these exceptional returns.


  4. Automation provides $5.44 return per dollar over three years. Long-term analysis reveals marketing automation generates $5.44 return on every dollar spent over the first three years, with 44% of companies seeing returns within six months. This sustained ROI growth reflects automation's compound benefits including improved data collection, refined targeting, and optimized customer journeys over time.


  5. 48% of marketers plan to implement email automation. Despite proven benefits, only 48% of marketers plan to include automation in their programs, indicating significant adoption barriers remain. Automated emails achieve 42.1% open rates and 5.4% click rates, substantially outperforming manual campaigns. Organizations delaying automation implementation forfeit competitive advantages and operational efficiencies.


  6. Automated emails generate 37% of sales from 2% of volume. Despite representing only 2% of email volume, automated emails drive 37% of all email sales. This 18.5x efficiency multiplier demonstrates automation's transformative impact. Triggered campaigns generate 30x higher returns than one-off campaigns, making automation investment essential for scaling email marketing effectiveness.


Privacy & Authentication

  1. 64% of Apple Mail users have privacy protection enabled. Approximately 64% of subscribers open emails using Mail Privacy Protection-capable Apple Mail, up from 52% at launch. This widespread adoption fundamentally alters open rate reliability as a metric. Marketers must pivot to click-based metrics and deeper engagement indicators to accurately measure campaign performance.


  2. 65% of marketers impacted by iOS 15 and GDPR changes. Privacy regulations significantly affect email marketing, with 65% of marketers reporting impact from both Apple's iOS updates and GDPR. However, 47% report neutral impact, 29% negative, and 24% actually see positive effects. Successful adaptation to privacy changes can become a competitive advantage through improved data practices.


  3. Only 33.4% of domains have valid DMARC records. Email authentication remains critically underadopted with just 33.4% of top domains implementing DMARC, despite major providers requiring it for bulk senders. Of those with DMARC, 57.2% use ineffective "none" policies. This authentication gap creates deliverability risks as providers tighten spam filters.


  4. SPF adoption reaches 61% but 39% lack records entirely. Sender Policy Framework implementation shows 61% of top domains have valid SPF records, rising to 77% among top 1000 domains. The 39% without SPF face increasing deliverability challenges. Gmail and Yahoo's 2024 requirements for bulk senders make authentication mandatory rather than optional.


  5. DMARC implementation improves inbox placement by 10-20%. Companies properly implementing DMARC see 10-20% improvement in inbox placement rates, directly impacting campaign performance. With Gmail and Yahoo requiring DMARC for senders of 5,000+ daily emails, authentication has become a deliverability prerequisite. The competitive advantage shifts to senders with proper authentication infrastructure.


  6. Regional deliverability varies significantly across providers. Email deliverability shows major platform differences with ActiveCampaign achieving 94.2%, GetResponse 90.9%, and SendGrid 79.58%. Geographic performance also varies with North America showing 36.80% open rates versus Europe's 15.92%. These variations require platform selection aligned with target audience geography.


Timing & Best Practices

  1. Tuesday through Thursday remain optimal sending days. Analysis of billions of emails confirms that mid-week sends generate the highest engagement, with Tuesday and Wednesday leading performance. Peak sending times occur at 8 AM, 1 PM, and 4 PM, with evening sends at 8 PM showing an impressive 59% open rate. These patterns reflect workplace email checking habits and suggest marketers should align sends with their audience's daily routines.


  2. Evening sends at 8 PM achieve 59% open rates. Contrary to traditional wisdom, evening sends at 8 PM show exceptional 59% open rates, higher than traditional business hours. This shift reflects changing work patterns and mobile email consumption habits. Marketers should test evening sends, particularly for B2C audiences checking personal email after work.


  3. Mid-week sends consistently outperform Monday and Friday. Analysis of billions of emails confirms Tuesday through Thursday generate optimal engagement, with Monday and Friday showing 20% lower performance. This pattern persists across industries and reflects workplace email management habits. Strategic campaign scheduling around mid-week peaks can significantly improve results.


  4. Subject line length optimization peaks at 61-70 characters. Email subject lines containing 61-70 characters achieve a 43.38% open rate, the highest among all length categories tested. However, mobile devices typically display only 33-50 characters, creating a strategic challenge. Marketers must balance comprehensive messaging with mobile truncation, potentially using preview text to extend their message effectively.


  5. Subject line testing used by 47% of marketers pre-deployment. Nearly half of email marketers test subject lines before campaign deployment, recognizing subject lines' critical role in open rate performance. This pre-send optimization prevents costly mistakes and identifies winning messages. Companies not testing subject lines forfeit easy performance gains.


  6. A/B testing adoption reaches 59% among businesses. Nearly 59% of companies now conduct regular email A/B testing, with subject line testing being the most common practice at 47%. This widespread adoption reflects growing sophistication in email marketing practices. Companies not yet testing are leaving significant performance improvements on the table, as even small optimizations can yield substantial results.


  7. Preview text optimization increases opens by 17%. Optimizing preview text alongside subject lines increases open rates by 17% by providing additional context before opening. Yet 35% of marketers ignore preview text entirely. This underutilized email element offers easy performance improvements through strategic messaging extension.


  8. Emoji usage in subject lines increases opens by 56%. Strategic emoji placement in subject lines increases open rates by 56% while improving visual appeal in crowded inboxes. However, overuse can appear unprofessional or trigger spam filters. The key lies in strategic, brand-appropriate emoji usage that enhances rather than replaces compelling copy.


Advanced Tactics & Emerging Trends

  1. Video in emails increases click rates by 300%. Including video content in emails boosts click-through rates by up to 300% compared to text-only emails. However, only 23% of marketers currently use video in their campaigns. The combination of higher engagement and low adoption creates competitive opportunities for early video adopters.


  2. Interactive emails generate 4x higher CTR than static. Interactive email elements like carousels, polls, and games achieve 4x higher click-through rates than traditional static emails. Despite these results, only 17% of marketers use interactive elements. The technical complexity of interactive emails creates adoption barriers but significant performance advantages for implementers.


  3. Cross-channel email campaigns improve performance by 250%. Emails integrated with social media, SMS, and other channels show 250% better performance than email-only campaigns. Omnichannel approaches create touchpoint synergy that amplifies individual channel effectiveness. The compound effect of coordinated messaging across platforms drives exceptional results.


  4. List growth rate averages 25% annually across industries. Email lists grow at an average rate of 25% per year, though this varies significantly by acquisition strategy and industry. Companies using multiple opt-in methods see 40% faster growth. Sustainable list building requires balancing growth rate with engagement quality to maintain deliverability and performance.


  5. Unsubscribe rates remain stable at 0.17% average. Global unsubscribe rates hold steady at 0.17% across all industries, indicating healthy list management practices. However, rates above 0.5% signal content relevance or frequency issues. Monitoring unsubscribe patterns provides early warning of audience disengagement before it impacts broader metrics.


  6. Email marketing employment grows 20% annually. The email marketing job market expands 20% year-over-year, reflecting the channel's growing sophistication and importance. This growth rate significantly exceeds general marketing employment, indicating strong demand for specialized email expertise. Organizations investing in email marketing talent gain competitive advantages through better strategy and execution.


  7. Deliverability rates reach 99.1% in financial services. The financial sector achieves industry-leading 99.1% deliverability rates through strict compliance and authentication practices. This near-perfect delivery demonstrates the achievable standard when proper infrastructure and practices align. Other industries can improve deliverability by adopting financial sector best practices.


Frequently Asked Questions

Q: How reliable are open rates in 2025 given Apple's Mail Privacy Protection? Open rates have become less reliable with 64% of Apple Mail users on MPP, which pre-loads images and inflates metrics. Smart marketers now emphasize click-through rates, conversion rates, and revenue per email as primary KPIs. Consider open rates directionally useful but not absolutely accurate, and always pair them with downstream metrics for true performance assessment.

Q: What's the real ROI impact of implementing AI in email marketing? AI implementation delivers measurable returns including 13% higher click-through rates, 41% revenue increases from personalization, and 5-10% open rate improvements from optimized subject lines. With 63% of marketers already using AI, the question isn't whether to adopt but how quickly you can implement to avoid competitive disadvantage.

Q: Should we prioritize mobile or desktop optimization? Both require optimization but with different focuses. Since 60% of opens occur on mobile, ensure emails render perfectly on small screens. However, desktop users show 2x higher engagement rates, so optimize conversion paths for desktop. Use responsive design that adapts to each platform's strengths rather than compromising for lowest common denominator.

Q: How critical is email authentication (SPF, DKIM, DMARC) really? Authentication has shifted from best practice to mandatory, with Gmail and Yahoo requiring DMARC for bulk senders (5,000+ daily emails). Companies with proper DMARC see 10-20% better inbox placement. With only 33.4% of domains properly configured, implementing authentication provides immediate competitive advantage in deliverability.

Q: What's the optimal email frequency in 2025? Optimal frequency varies by industry and audience engagement level. E-commerce succeeds with higher frequency due to purchase intent, while B2B performs better with less frequent, higher-value content. Monitor unsubscribe rates (should stay below 0.5%) and engagement metrics. Segmentation enables different frequencies for different engagement levels within your list.

Q: Is email marketing still effective compared to newer channels? Email continues delivering the highest ROI of any digital channel at $36-45 per dollar spent, depending on industry. With 4.48 billion users and growing, email reaches more people than any social platform. Rather than replacing email, successful marketers integrate it with newer channels for omnichannel campaigns that amplify results.

Q: How do we adapt to constantly changing privacy regulations? Focus on first-party data collection, explicit consent, and value exchange. The 24% of marketers reporting positive impacts from privacy changes have built stronger, permission-based relationships with subscribers. Invest in preference centers, progressive profiling, and transparent data practices that build trust while gathering necessary personalization data.

Sources Used

  1. MailerLite

  2. GetResponse

  3. OptinMonster

  4. Omnisend

  5. TrueList

  6. ArtSmart AI

  7. DMARC Checker

  8. HubSpot

  9. Constant Contact

  10. Campaign Monitor

  11. Klaviyo

  12. SendGrid

  13. Sixth City Marketing

  14. Powered by Search

  15. Shopify

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consulting for Series A+ B2B SaaS

Join 2000+ GTM operators

London Road, Essex,
SS7 2QL, United Kingdom

Product marketing and content

consulting for Series A+ B2B SaaS

Join 2000+ GTM operators

London Road, Essex,
SS7 2QL, United Kingdom