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Marketing & SEO · dataset

Email Marketing Statistics 2026

The average marketing email is opened by roughly 31% to 44% of recipients and clicked by about 2%: Mailchimp reports a 35.63% open rate and 2.62% click rate, MailerLite a 43.46% median open rate and Klaviyo a 31% campaign open rate in 2026. Validity found 87.2% of marketing email reached the inbox worldwide in 2025, but only 77.4% at Microsoft. Since 2024, Gmail, Yahoo and Outlook require senders of more than 5,000 messages a day to authenticate with SPF, DKIM and DMARC and keep spam complaints below 0.3%, and Kaspersky estimates 44.99% of all email traffic is still spam.

Average email open rate by industry at Mailchimp

Average unique open rate of campaigns sent through Mailchimp, by the sender's reported industry.

  • Non-Profits40%
  • Education + Training35.6%
  • All users35.6%
  • Business + Finance31.4%
  • Ecommerce29.8%
Source: Mailchimp
Show table
Non-Profits40%
Education + Training35.6%
All users35.6%
Business + Finance31.4%
Ecommerce29.8%
Figures
52
Publishers
15
Official or research
8%
Data from 2025 or later
90%
Quotes re-checked
Pending
Updated
November 6, 2026

Key facts

Analysis

This page collects statistics on email marketing performance and the rules that govern it: where email is opened, average open, click and unsubscribe rates, inbox placement by mailbox provider, the revenue share of automated email, the bulk sender requirements set by Google and Microsoft, DMARC adoption, and the scale of spam, phishing and email fraud. Most figures describe 2025 and 2026 and come from email platforms reporting on their own customers (Mailchimp, Klaviyo, MailerLite, Omnisend, GetResponse), deliverability and analytics firms (Validity, Litmus, EasyDMARC, Red Sift), mailbox providers (Google, Microsoft), security firms (Kaspersky, Cloudflare) and US authorities (the FBI and the FTC). Coverage is global unless a figure says otherwise.

Benchmarks for email engagement depend on who is measured. Mailchimp's customers average a 35.63% open rate and 2.62% click rate, MailerLite's 3.6 million campaigns from December 2024 to November 2025 had a 43.46% median open rate and 2.09% click rate, and Klaviyo's 2026 data from more than 200,000 mostly ecommerce brands put campaigns at 31% opens and 1.69% clicks. Omnisend's ecommerce customers saw 30.7%. Unsubscribe rates agree closely at about 0.22% per send at both Mailchimp and MailerLite.

Open rates have become a weaker signal. Litmus attributed 76.56% of tracked opens in September 2026 to Apple, whose Mail Privacy Protection registers opens automatically, and Apple plus Gmail together account for nearly 90% of opens. That is why the stronger benchmarks to track are clicks and orders: Klaviyo's average campaign converted 0.16% of recipients into buyers, while automated flows converted 2.11% and produced nearly 41% of email revenue from 5.3% of sends.

Deliverability improved in 2025. Validity measured a global inbox placement rate of 87.2%, up 3.7 points, with Gmail at 89.8%, Yahoo at 87.3%, Apple at 82% and Microsoft trailing at 77.4%. Validity credits the bulk sender rules: Google has required authentication and a reported spam rate under 0.3% from senders of more than 5,000 daily messages since February 2024, and Microsoft began sending noncompliant high-volume mail to junk from May 5, 2025. Google says unauthenticated mail reaching Gmail users fell 75%.

Authentication is spreading but enforcement lags. EasyDMARC found valid DMARC records on 52.1% of the top 1.8 million domains in early 2026, up from 29.1% in 2023, but only 22.9% enforced a quarantine or reject policy. Meanwhile spam still makes up 44.99% of email traffic by Kaspersky's count, 5.6% of mail scanned by Cloudflare was malicious, and US victims reported $3,046,598,558 in business email compromise losses to the FBI in 2025.

Where email gets opened and how much is sent

Most marketing email is now opened in just two environments. Litmus tracked over 1.5 billion opens in September 2026 and attributed about three in four to Apple and about one in six to Gmail, with desktop Outlook a distant third. Apple's share is inflated by Mail Privacy Protection, which preloads images and registers opens that a person may never have made, so open counts on Apple devices overstate real reading. Volume figures here come from single platforms and mailbox providers, not a global census: Omnisend counts what its own customers sent and Google counts what Gmail blocks.

#ValueStatisticSourceYear
176.56%Apple Mail, including opens registered by Apple's Mail Privacy Protection, accounted for 76.56% of email opens tracked by Litmus in September 2026.
quote

some third-party apps used on Apple devices will also show up as Apple. 76.56%

LitmusEmail Client Market Share: Trends & Statistics 2026Sep 20262026
216.10%Gmail accounted for 16.10% of email opens tracked by Litmus in September 2026, the second largest share.
quote

If it’s sent to a gmail.com email address, but opened in an email client that is not a Gmail email client, it will show as the email client it was opened in. Learn more. 16.10%

LitmusEmail Client Market Share: Trends & Statistics 2026Sep 20262026
33.48%Desktop Outlook accounted for 3.48% of email opens tracked by Litmus in September 2026.
quote

Other opens include Outlook 2016 Pro, Outlook 2013, Outlook 2010, Outlook 2007, Outlook 2000-2003, and Outlook for macOS. 3.48%

LitmusEmail Client Market Share: Trends & Statistics 2026Sep 20262026
41.5 billionLitmus based its September 2026 email client figures on more than 1.5 billion opens recorded in its analytics product.
quote

Calculated from over 1.5 billion opens in Litmus Email Analytics , in September 2026.

LitmusEmail Client Market Share: Trends & Statistics 2026Sep 20262026
590%Apple Mail and Gmail together account for nearly 90% of email opens, according to Litmus.
quote

Together, Apple Mail (including Mail Privacy Protection) and Gmail account for nearly 90% of the total market share, making optimization for these two environments a no-brainer for email deliverability and rendering.

LitmusEmail Client Market Share: Trends & Statistics 2026Sep 20262026
627 billionOmnisend's 2026 ecommerce report analyzed more than 27 billion emails sent by online stores through its platform in 2025.
quote

The report analyzed more than 27 billion emails, 321 million SMS messages, and 458 million push notifications sent through Omnisend in 2025.

OmnisendNew Omnisend Report Shows eCommerce Shift Toward High-Intent Engagement in 2025Jan 20262025
715 billionGmail blocks nearly 15 billion unwanted emails every day, Google said when it announced its bulk sender rules in 2023.
quote

Gmail’s AI-powered defenses stop more than 99.9% of spam, phishing and malware from reaching inboxes and block nearly 15 billion unwanted emails every day.

GoogleGmail introduces new requirements to fight spamOct 20232023

Open, click and unsubscribe benchmarks

Average open rates for marketing email sit between about 30% and 45% depending on whose customers are measured: 30.7% at Omnisend, 31% for Klaviyo campaigns, 35.63% at Mailchimp and a 43.46% median at MailerLite. Click rates are far lower and closer together, at roughly 1.7% to 2.6%. The spread in open rates reflects platform mix (ecommerce stores versus newsletters and small businesses), the use of medians versus averages, and how each platform treats machine opens from Apple Mail Privacy Protection. Unsubscribe rates are consistently near 0.2% per send. Compare your own numbers with the platform that hosts them, and lean on clicks rather than opens.

#ValueStatisticSourceYear
835.63%The average open rate across all Mailchimp users was 35.63%.
quote

All Users 35.63% 2.62% 0.22%

MailchimpEmail Marketing Benchmarks and Metrics Businesses Should Track20252025
92.62%The average click rate across all Mailchimp users was 2.62%.
quote

All Users 35.63% 2.62% 0.22%

MailchimpEmail Marketing Benchmarks and Metrics Businesses Should Track20252025
100.22%The average unsubscribe rate across all Mailchimp users was 0.22% per campaign.
quote

All Users 35.63% 2.62% 0.22%

MailchimpEmail Marketing Benchmarks and Metrics Businesses Should Track20252025
1140.04%Nonprofits had the highest average open rate among the industries Mailchimp lists, at 40.04%.
quote

Non-Profits 40.04% 3.27% 0.18%

MailchimpEmail Marketing Benchmarks and Metrics Businesses Should Track20252025
1243.46%The median email open rate across 3.6 million MailerLite campaigns sent from December 2024 to November 2025 was 43.46%.
quote

The median email open rate across all 3.6 million campaigns in our dataset was 43.46%.

MailerLiteEmail marketing benchmarks by industry and region for 2026Dec 20252025
132.09%The average click rate on MailerLite campaigns in 2025 was 2.09%.
quote

The average email click rate in 2025 was 2.09%.

MailerLiteEmail marketing benchmarks by industry and region for 2026Dec 20252025
146.81%The average click-to-open rate on MailerLite campaigns in 2025 was 6.81%.
quote

The average email click-to-open rate in 2025 was 6.81%.

MailerLiteEmail marketing benchmarks by industry and region for 2026Dec 20252025
150.22%The average unsubscribe rate on MailerLite campaigns in 2025 was 0.22%.
quote

The average unsubscribe rate in 2025 was 0.22%.

MailerLiteEmail marketing benchmarks by industry and region for 2026Dec 20252025
1631%Klaviyo's 2026 benchmarks, drawn from more than 200,000 brands, put the average campaign open rate at 31%, with the top 10% of senders reaching 45.1%.
quote

The average email open rate for campaigns across all industries is 31% , with the top 10% of performers hitting a 45.1% open rate.

KlaviyoEmail marketing benchmarks 2026: open, click and conversion rates by industryOct 20262026
171.69%The average email campaign click rate across Klaviyo brands was 1.69% in 2026, with the top 10% reaching 3.38%.
quote

The average email campaign click rate across all industries is 1.69%, with the top 10% of performers hitting a 3.38% click rate.

KlaviyoEmail marketing benchmarks 2026: open, click and conversion rates by industryOct 20262026
1830.7%Email open rates across Omnisend's ecommerce customers rose to 30.7% in 2025.
quote

Email open rates rose to 30.7%, while click-to-conversion rates increased 53% year over year, from 5.9% to 9%.

OmnisendNew Omnisend Report Shows eCommerce Shift Toward High-Intent Engagement in 2025Jan 20262025

Deliverability and inbox placement

Getting accepted by a mail server is not the same as reaching the inbox. Validity's panel data show that 87.2% of tracked marketing email reached the inbox worldwide in 2025, up 3.7 percentage points, which still leaves about one message in eight in spam or blocked. Placement depends heavily on the mailbox provider: Gmail and Yahoo inboxed close to nine in ten messages, while Microsoft's Outlook and Hotmail sent 15.1% to junk and inboxed 77.4%. Validity links the gains to the bulk sender rules from Google, Yahoo and Microsoft, which pushed senders to authenticate and clean their lists. These are averages across Validity's monitored senders, who tend to be larger and more deliverability-aware than the typical sender.

Where marketing email sent to Microsoft mailboxes landed, 2025

Share of marketing email monitored by Validity at Outlook and Hotmail addresses in 2025.

0%20%40%60%80%100%
77.4%
15.1%
7.5%
InboxSpamMissing (blocked)
Source: Validity
Show table
Inbox77.4%
Spam15.1%
Missing (blocked)7.5%
#ValueStatisticSourceYear
1987.2%The average global inbox placement rate for marketing email was 87.2% in 2025, a 3.7 point rise from the year before, according to Validity.
quote

The average global inbox placement rate for 2025 was 87.2 percent—a 3.7 percent uplift year over year.

Validity2026 Email Deliverability Benchmark ReportMar 20262025
2089.8%Gmail delivered 89.8% of tracked marketing email to the inbox in 2025, up 2.6 points from the previous year.
quote

Gmail’s average inbox placement rate was 89.8 percent in 2025, up 2.6 percent from the previous year.

Validity2026 Email Deliverability Benchmark ReportMar 20262025
2177.4%Microsoft (Outlook and Hotmail) remained the hardest major mailbox provider to reach, with an average inbox placement rate of 77.4% in 2025.
quote

The average inbox placement rate for 2025 was 77.4 percent for 2025, a modest 1.8 percent uplift from the previous year.

Validity2026 Email Deliverability Benchmark ReportMar 20262025
2287.3%Yahoo delivered 87.3% of tracked marketing email to the inbox in 2025.
quote

Average inbox placement at Yahoo was 87.3 percent in 2025—only 1.3 percent higher than our previous report.

Validity2026 Email Deliverability Benchmark ReportMar 20262025
2382%Apple Mail's average inbox placement rate rose to 82% in 2025, a 5.7 point gain.
quote

Apple Mail’s average inbox placement rates rose to 82 percent—a 5.7 percent uplift from the previous year.

Validity2026 Email Deliverability Benchmark ReportMar 20262025
2497.2%Transportation was the best-performing sector for deliverability in 2025, with an average inbox placement rate of 97.2%.
quote

With an av erage inbox placement rate of 97.2 percent, Transportation was the top-performing sector in 2025, followed by Energy, Utilities, & Waste and Telecommunications.

Validity2026 Email Deliverability Benchmark ReportMar 20262025

Automation, conversions and revenue

A small share of email drives a large share of sales. Klaviyo found that automated flows such as welcome, abandoned cart and post-purchase messages were 5.3% of sends but produced nearly 41% of email revenue in 2026, and Validity found that 2% of email volume accounted for 37% of email-driven sales in 2025. Conversion rates per message are small in absolute terms: an average Klaviyo campaign turned 0.16% of recipients into buyers, against 2.11% for flows. These figures come from ecommerce-heavy customer bases and measure attributed revenue, which depends on each platform's attribution window.

Average email campaign open rate by ecommerce category at Klaviyo, 2026

Average campaign open rate for selected ecommerce categories across more than 200,000 Klaviyo brands, 2026 benchmarks.

  • Clothing & accessories33.1%
  • Home & garden32.5%
  • Jewellery32.5%
  • Food & beverage31.2%
  • Health & beauty30.5%
  • Electronics29.3%
  • Mass merchant28.7%
Source: Klaviyo
Show table
Clothing & accessories33.1%
Home & garden32.5%
Jewellery32.5%
Food & beverage31.2%
Health & beauty30.5%
Electronics29.3%
Mass merchant28.7%
#ValueStatisticSourceYear
2541%Automated email flows produced nearly 41% of email revenue for Klaviyo brands in 2026 from just 5.3% of sends.
quote

While email campaigns drive the majority of send volume (94.7%), flows generate nearly 41% of total email revenue from just 5.3% of sends, with average revenue per recipient (RPR) that’s nearly 18× higher than campaigns—proving automation is the primary revenue engine in email.

KlaviyoEmail marketing data from Klaviyo's 2026 benchmarks20262026
2618×Revenue per recipient for automated flows was nearly 18 times higher than for campaigns across Klaviyo brands.
quote

While email campaigns drive the majority of send volume (94.7%), flows generate nearly 41% of total email revenue from just 5.3% of sends, with average revenue per recipient (RPR) that’s nearly 18× higher than campaigns—proving automation is the primary revenue engine in email.

KlaviyoEmail marketing data from Klaviyo's 2026 benchmarks20262026
270.16%The average Klaviyo email campaign had a placed order rate of 0.16% in 2026, with the top 10% reaching 0.36%.
quote

The average email campaign placed order rate across all industries is 0.16%, with the top 10% of performers hitting a 0.36% placed order rate.

KlaviyoEmail marketing benchmarks 2026: open, click and conversion rates by industryOct 20262026
282.11%Automated email flows had an average placed order rate of 2.11% across Klaviyo brands in 2026.
quote

The average automated email flow placed order rate across all industries is 2.11%, with the top 10% of performers reaching 4.3% .

KlaviyoEmail marketing benchmarks 2026: open, click and conversion rates by industryOct 20262026
295.58%Automated email flows had an average click rate of 5.58% across Klaviyo brands in 2026, more than three times the campaign rate.
quote

The average automated email flow click rate across all industries is 5.58%, with the top 10% of performers reaching 10.48% .

KlaviyoEmail marketing benchmarks 2026: open, click and conversion rates by industryOct 20262026
309%Among Omnisend's ecommerce customers, the share of email clicks that led to a purchase rose from 5.9% to 9% in 2025.
quote

Email open rates rose to 30.7%, while click-to-conversion rates increased 53% year over year, from 5.9% to 9%.

OmnisendNew Omnisend Report Shows eCommerce Shift Toward High-Intent Engagement in 2025Jan 20262025
3137%Just 2% of total email volume produced 37% of all email-driven sales in 2025, according to Validity.
quote

Last year, a mere two percent of total email volume accounted for 37 percent of all email-driven sales.

Validity2026 Email Deliverability Benchmark ReportMar 20262025
3283.63%Welcome emails sent by GetResponse customers averaged an 83.63% open rate in 2023, the latest edition of its benchmark.
quote

This year, welcome emails saw an average open rate of 83.63%.

GetResponseEmail Marketing Benchmarks & Statistics20242023

Sender authentication rules and DMARC adoption

Since February 2024, anyone sending more than 5,000 messages a day to Gmail must authenticate with SPF, DKIM and DMARC, offer one-click unsubscribe and keep reported spam below 0.3%; Yahoo adopted matching rules and Microsoft followed for Outlook in May 2025. Google says unauthenticated mail reaching Gmail users fell 75% after the change. Adoption data show the rules working but incomplete: EasyDMARC found valid DMARC records on 52.1% of the top 1.8 million domains in early 2026, yet only 22.9% used an enforcing policy. Red Sift counted more than 400,000 new DMARC domains in the month before Microsoft's deadline. The spam rate ceilings are a floor for compliance, and Validity now treats under 0.1% as the practical target.

Top 1.8 million domains with a valid DMARC record

Share of the top 1.8 million domains worldwide with a valid DMARC record, EasyDMARC snapshots.

0%20%40%60%80%100%
29.1%
47.7%
52.1%
20232025Early 2026
Source: EasyDMARC
Show table
202329.1%
202547.7%
Early 202652.1%
#ValueStatisticSourceYear
335,000Since February 1, 2024, senders who send more than 5,000 messages a day to Gmail accounts must meet Google's bulk sender requirements.
quote

Starting February 1, 2024, email senders who send more than 5,000 messages per day to Gmail accounts must meet the requirements in this section.

GoogleEmail sender guidelines (Gmail Help)20262024
340.30%Google tells senders to keep the spam rate reported in Postmaster Tools below 0.10% and never reach 0.30%.
quote

Keep spam rates reported in Postmaster Tools below 0.10% and avoid ever reaching a spam rate of 0.30% or higher.

GoogleEmail sender guidelines (Gmail Help)20262026
3575%Google says the number of unauthenticated messages reaching Gmail users fell by 75% after it began requiring authentication.
quote

And we’ve seen the number of unauthenticated messages Gmail users receive plummet by 75%, which has helped declutter inboxes while blocking billions of malicious messages with higher precision.

GoogleGmail introduces new requirements to fight spamOct 20232024
365,000Microsoft requires domains sending more than 5,000 emails a day to Outlook users to pass SPF, DKIM and DMARC.
quote

For domains sending over 5,000 emails per day, Outlook will soon require compliance with SPF, DKIM, DMARC.

MicrosoftStrengthening Email Ecosystem: Outlook's New Requirements for High-Volume SendersApr 20252025
37May 5, 2025From May 5, 2025, Outlook began routing mail from noncompliant high-volume domains to the Junk folder.
quote

After May 5 t h , 2025, Outlook will begin routing messages from high volume non‐compliant domains to the Junk folder, giving senders an opportunity to address any outstanding issues.

MicrosoftStrengthening Email Ecosystem: Outlook's New Requirements for High-Volume SendersApr 20252025
380.1Validity says mailbox providers now expect spam complaint rates under 0.1%, below the older guidance of 0.2% to 0.3%.
quote

While guidance over the years told senders to keep their spam complaint rates below 0.2-0.3 percent, under 0.1 percent is now the expectation.

Validity2026 Email Deliverability Benchmark ReportMar 20262025
3952.1%52.1% of the top 1.8 million domains had a valid DMARC record in early 2026, up from 29.1% in 2023.
quote

52.1% of the top 1.8 million domains had valid DMARC records in early 2026, up from 29.1% in 2023 and 47.7% in 2025.

EasyDMARCDMARC Adoption Report 2026Mar 20262026
4022.9%Only 22.9% of the top 1.8 million domains used an enforcing DMARC policy (quarantine or reject) in 2026, while 29.2% stayed at monitoring-only p=none.
quote

29.2% of the top 1.8 million domains used p=none in 2026, while 22.9% used enforcement policies such as p=quarantine or p=reject.

EasyDMARCDMARC Adoption Report 2026Mar 20262026
4195%475 of the Fortune 500 companies (95%) had valid DMARC records in early 2026.
quote

475 of the Fortune 500, or 95%, had valid DMARC records in early 2026, and more than 80% had moved to enforcement-level policies.

EasyDMARCDMARC Adoption Report 2026Mar 20262026
42406,042406,042 domains deployed DMARC in the 30 days before Microsoft's May 2025 deadline, taking the global total to 10.9 million, according to Red Sift.
quote

In the last 30 days alone, 406,042 new domains have deployed Domain-based Message Authentication, Reporting & Conformance (DMARC), pushing the global total to 10.9 million.

Red SiftMicrosoft's Update Drove a 400,000 Domain DMARC SurgeMay 20252025

Spam, phishing and the law

Close to half of all email traffic is still spam, according to Kaspersky, and a smaller slice is outright malicious: Cloudflare classified 5.6% of the email it analyzed in 2025 as malicious, most often because of deceptive links. The financial damage concentrates in business email compromise, which cost US victims just over $3 billion in complaints to the FBI in 2025. For legitimate marketers in the US, the CAN-SPAM Act sets the floor: honest headers and subject lines, a working opt-out honored within 10 business days, and civil penalties of up to $53,088 for each violating email. Security vendors measure their own customers' traffic, so their shares are not directly comparable.

#ValueStatisticSourceYear
4344.99%Spam made up 44.99% of global email traffic in 2025, according to Kaspersky telemetry.
quote

According to Kaspersky telemetry, almost every second email – 44.99% of global traffic – was spam in 2025.

KasperskyKaspersky reports 15% growth in malicious email attacks in 2025Feb 20262025
44144 millionKaspersky users encountered more than 144 million malicious and potentially unwanted email attachments in 2025, 15% more than a year earlier.
quote

In 2025, individuals and corporate users encountered over 144 million malicious and potentially unwanted email attachments, representing a 15% increase compared to the previous year figures.

KasperskyKaspersky reports 15% growth in malicious email attacks in 2025Feb 20262025
455.6%An average of 5.6% of emails analyzed by Cloudflare in 2025 were malicious.
quote

In 2025, an average of 5.6% of emails analyzed by Cloudflare were found to be malicious .

CloudflareThe 2025 Cloudflare Radar Year in ReviewDec 20252025
4652%Deceptive links were found in 52% of malicious emails Cloudflare analyzed in 2025, up from 43% in 2024.
quote

Deceptive links were the top malicious email threat category in 2025 , found in 52% of messages, up from 43% in 2024 .

CloudflareThe 2025 Cloudflare Radar Year in ReviewDec 20252025
4738%Identity deception appeared in 38% of malicious emails and brand impersonation in 32% in 2025, both up from 2024.
quote

Identity deception (38%) and brand impersonation (32%) were growing threats in 2025, up from 35% and 23% respectively in 2024.

CloudflareThe 2025 Cloudflare Radar Year in ReviewDec 20252025
4899.9%Gmail's filters stop more than 99.9% of spam, phishing and malware from reaching inboxes, according to Google.
quote

Gmail’s AI-powered defenses stop more than 99.9% of spam, phishing and malware from reaching inboxes and block nearly 15 billion unwanted emails every day.

GoogleGmail introduces new requirements to fight spamOct 20232023
49$3,046,598,558Business email compromise complaints to the FBI reported losses of $3,046,598,558 in the US in 2025, up from $2,770,151,146 in 2024.
quote

BEC $3,046,598,558 $2,770,151,146 $2,946,830,270

Federal Bureau of InvestigationInternet Crime Report 2025Apr 20262025
5024,768The FBI received 24,768 business email compromise complaints in 2025, up from 21,442 in 2024.
quote

BEC 24,768 21,442 21,489

Federal Bureau of InvestigationInternet Crime Report 2025Apr 20262025
51$53,088Each email that violates the US CAN-SPAM Act can carry a civil penalty of up to $53,088.
quote

Each separate email in violation of the CAN-SPAM Act is subject to penalties of up to $53,088, so non-compliance can be costly.

Federal Trade CommissionCAN-SPAM Act: A Compliance Guide for Business20262026
5210 business daysUnder CAN-SPAM, US senders must honor an opt-out request within 10 business days.
quote

You must honor a recipient’s opt-out request within 10 business days.

Federal Trade CommissionCAN-SPAM Act: A Compliance Guide for Business20262026

Frequently asked questions

What is a good email open rate in 2026?

Platform averages range from about 31% to 44%: Klaviyo reports a 31% average campaign open rate for 2026, Mailchimp 35.63% across all users and MailerLite a 43.46% median for 2025. Because Apple Mail Privacy Protection inflates opens, compare against your own platform's benchmark and track clicks as well.

What is the average email click rate?

About 2%. Mailchimp's average click rate is 2.62%, MailerLite's was 2.09% in 2025 and Klaviyo's average campaign click rate was 1.69% in 2026. Automated flows at Klaviyo averaged 5.58%.

What spam complaint rate do Gmail and Outlook allow?

Google asks senders to keep the spam rate in Postmaster Tools below 0.10% and never reach 0.30%. Validity says under 0.1% is now the practical expectation across mailbox providers, replacing older guidance of 0.2% to 0.3%.

Who has to follow the Gmail, Yahoo and Outlook bulk sender rules?

Senders of more than 5,000 messages a day. Google has enforced the rules since February 1, 2024, and Microsoft began sending noncompliant high-volume mail to the Outlook Junk folder from May 5, 2025; both require SPF, DKIM and DMARC authentication.

What percentage of marketing email reaches the inbox?

Validity measured an average global inbox placement rate of 87.2% in 2025, so about one marketing email in eight went to spam or was blocked. Placement ranged from 89.8% at Gmail to 77.4% at Microsoft.

How much email is spam?

Kaspersky estimates that 44.99% of global email traffic was spam in 2025. Cloudflare found 5.6% of the email it analyzed was malicious, and Google says Gmail blocks nearly 15 billion unwanted emails every day.

Methodology

We selected figures from primary publishers: email platforms reporting on their own customers' sends (Mailchimp, Klaviyo, MailerLite, Omnisend, GetResponse), deliverability and analytics firms (Validity, Litmus, EasyDMARC, Red Sift), mailbox providers' published rules and announcements (Google, Microsoft), security telemetry (Kaspersky, Cloudflare) and US government sources (FBI, FTC). Every quote was copied from the source page and rechecked with an automated source checker. Platform benchmarks are not comparable to each other: customer mix, averages versus medians, and the handling of machine opens from Apple Mail Privacy Protection all differ, and none covers email sent through other systems. Validity's placement rates come from its monitored panel, Litmus's client shares from opens tracked in its product, and the Litmus page is updated monthly. GetResponse's figure describes 2023 and Google's 99.9% and 15 billion figures date from its 2023 announcement; they are the latest editions available. Yahoo's sender requirements match Google's but its pages could not be fetched for verification from our location, and the Radicati Group's email user counts were unreachable, so neither is cited.

How we verify figures

How to cite

Statlyst. (2026, November 6). Email Marketing Statistics 2026. https://statlyst.com/email-marketing-statistics

CSV

Sources (17)

  1. 1Cloudflare. The 2025 Cloudflare Radar Year in Review
  2. 2EasyDMARC. DMARC Adoption Report 2026
  3. 3Federal Bureau of Investigation. Internet Crime Report 2025
  4. 4Federal Trade Commission. CAN-SPAM Act: A Compliance Guide for Business
  5. 5GetResponse. Email Marketing Benchmarks & Statistics
  6. 6Google. Gmail introduces new requirements to fight spam
  7. 7Google. Email sender guidelines (Gmail Help)
  8. 8Kaspersky. Kaspersky reports 15% growth in malicious email attacks in 2025
  9. 9Klaviyo. Email marketing benchmarks 2026: open, click and conversion rates by industry
  10. 10Klaviyo. Email marketing data from Klaviyo's 2026 benchmarks
  11. 11Litmus. Email Client Market Share: Trends & Statistics 2026
  12. 12Mailchimp. Email Marketing Benchmarks and Metrics Businesses Should Track
  13. 13MailerLite. Email marketing benchmarks by industry and region for 2026
  14. 14Microsoft. Strengthening Email Ecosystem: Outlook's New Requirements for High-Volume Senders
  15. 15Omnisend. New Omnisend Report Shows eCommerce Shift Toward High-Intent Engagement in 2025
  16. 16Red Sift. Microsoft's Update Drove a 400,000 Domain DMARC Surge
  17. 17Validity. 2026 Email Deliverability Benchmark Report

Questions or corrections: editorial@statlyst.com

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