The most current email marketing statistics for 2026 covering ROI, open rates by industry, click-through rates, automation performance, personalization impact, deliverability, and AI adoption. Every stat sourced with publication name and year.
Last updated: March 2026 · Reading time: 15 min
$36-$40
Return for every $1 spent on email marketing. US marketers report even higher returns at $68 per dollar invested. No other digital channel matches email’s ROI consistency.
(Source: DMA / Omnisend, 2026)
Email marketing statistics are performance benchmarks and industry data points that measure how email campaigns perform across metrics like ROI, open rates, click-through rates, and conversion rates.
| # | Statistic | Value | Source |
|---|---|---|---|
| 1 | Average email marketing ROI | $36-$40 per $1 spent | DMA / Omnisend, 2026 |
| 2 | US marketer email ROI | $68 per $1 spent | DemandSage, 2026 |
| 3 | Emails sent daily worldwide | 392.5 billion | Statista, 2026 |
| 4 | Average open rate (all industries) | 30.7% | Omnisend, 2025 |
| 5 | Welcome email open rate | 68.6% | Omnisend, 2025 |
| 6 | Automated email revenue share | 30% of revenue from 2% of sends | Omnisend, 2026 |
| 7 | Segmented campaign revenue boost | 760% more revenue | Campaign Monitor, 2025 |
| 8 | Personalized email transaction rate | 6x higher than generic | Experian, 2025 |
| 9 | Average bounce rate | 1.98% | MailerLite, 2026 |
| 10 | Automated email revenue per send | 16x more than scheduled campaigns | Omnisend, 2026 |
| 11 | Retail/e-commerce email ROI | $45 per $1 spent | DemandSage, 2026 |
| 12 | Email marketing revenue projection | $17.9 billion by 2027 | Statista, 2026 |
| 13 | Consumers expecting personalization | 71% | McKinsey, 2025 |
| 14 | Automated welcome email open rate | 83.63% | Omnisend, 2025 |
| 15 | AI-driven personalization revenue boost | 41% | Knak, 2026 |
“Email remains the only marketing channel where you control the distribution. Every platform algorithm change reinforces why email list building should be a non-negotiable line item in every marketing budget. The $36-$40 ROI isn’t hypothetical. We see it consistently across client campaigns.”
Hardik Shah, Founder of ScaleGrowth.Digital
Email open rate is the percentage of delivered emails that were opened by recipients, though Apple MPP has made this metric less reliable since 2021 by auto-marking emails as opened.
| Industry | Open Rate | Source |
|---|---|---|
| Government | 30.5% | MailerLite, 2026 |
| Nonprofits | 25.2% | MailerLite, 2026 |
| Education | 23.4% | MailerLite, 2026 |
| Religion | 55.71% | ActiveCampaign, 2026 |
| Hobbies | 53.25% | ActiveCampaign, 2026 |
| Nonprofit | 52.38% | ActiveCampaign, 2026 |
| E-commerce | 32.67% | ActiveCampaign, 2026 |
| Travel & Transportation | 30.10% | ActiveCampaign, 2026 |
| Publishing | 34.24% | ActiveCampaign, 2026 |
Email automation is the use of pre-built workflows that send emails triggered by specific user actions or time-based conditions, such as welcome series, abandoned cart reminders, or re-engagement sequences.
| Metric | Direction | Detail | Source |
|---|---|---|---|
| Average open rate | Up (5th year) | 30.7%, up from 26.6% in 2024 | Omnisend, 2025 |
| Daily email volume | Up | 392.5 billion per day | Statista, 2026 |
| Automation revenue share | Up | 30% of revenue from 2% of sends | Omnisend, 2026 |
| AI adoption in email | Up significantly | 89% expect 75% AI-driven by 2027 | Knak, 2026 |
| Open rate reliability | Down | Apple MPP inflates open rates | Industry consensus |
| Email marketing revenue | Up | Projected $17.9B by 2027 | Statista, 2026 |
| Personalization expectations | Up | 71% of consumers expect it | McKinsey, 2025 |
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The average email marketing ROI is $36-$40 for every $1 spent globally (DMA / Omnisend, 2026). US marketers report higher returns at $68 per $1 invested. Retail and e-commerce see the highest industry-specific ROI at $45 per $1 spent.
The average email open rate across all industries is 30.7% (Omnisend, 2025). However, Apple’s Mail Privacy Protection inflates this number by automatically marking emails as opened. For more accurate engagement measurement, focus on click-through rate (average 2.1-2.6%) and conversion rate instead.
Automated emails account for just 2% of total email sends but drive 30% of all email marketing revenue, earning 16x more per send than scheduled broadcast campaigns (Omnisend, 2026). Automated welcome emails alone achieve 83.63% open rates and 16.60% click-through rates.
Yes. Personalized emails deliver 6x higher transaction rates than generic emails (Experian, 2025), and segmented campaigns generate 760% more revenue (Campaign Monitor, 2025). 71% of consumers now expect personalized interactions, and 63% will stop buying from brands with poor personalization (McKinsey, 2025).
The average email bounce rate is 1.98% (MailerLite, 2026). A bounce rate under 2% is considered healthy for B2B email. Most reputable senders aim to stay below 1%, and a hard bounce rate exceeding 0.5% is a sign of poor list hygiene that needs immediate attention.
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