Email Marketing Statistics: Updated for 2025

Marketing strategies like social media marketing, video marketing, and webinars are the new craze among present-day marketers. But in that craze, we should never stop utilizing the marketing strategy with the maximum ROI —email marketing.

But anything we say about email marketing is just our opinion, right? So, we came up with the numbers because, unlike opinions, numbers never lie! 

We’ve extracted some of the most important and useful email marketing statistics from reliable, trustworthy reports and benchmark data in this article. These statistics will help you understand why email marketing should remain a top priority in your marketing strategy —even in 2025!

Let’s dive right in!

Most Important Email Marketing Stats

Email marketing is a modern-day wonder for marketers. It’s undoubtedly the most powerful marketing strategy, and there’s enough data to back that up. In this section, we’ve compiled some email marketing statistics to prove its real value.

• Email marketing has an ROI of 4200%, which is $42 for every $1 spent – Statista
• Email marketing revenue is expected to reach 17.9 billion dollars by 2027 – Statista
• More than 306 billion emails are sent and received each day – Statista
• 71% of B2B marketers utilize email newsletters to distribute content – CMI
• Mobile devices result in 41% of email views – HubSpot
• Automated emails generate 320% more revenue compared to non-automated emails – Campaign Monitor
• The average open rate for personalized email is 188% – Statista

General Email Marketing Statistics

Email users are always on the rise, making email marketing the optimal marketing strategy among all the other marketing strategies that exist. Here we’ll present some important and useful facts about email marketing in general, so you can be better informed generally about email marketing.

• Currently, there are 4 billion email users worldwide
• By 2025, email users are expected to rise by 595 million
• Email marketing revenue is expected to reach 17.9 billion dollars by 2027 – Statista
• More than 306 billion emails are sent and received each day
• Email marketing has an ROI of 4200%, which is the highest among all marketing strategies – Statista
• 80% of mid-sized businesses use email marketing to reach customers
• Email marketing is 40% better at converting customers compared to other marketing strategies
• 37% of businesses are increasing their email marketing budget
• 33% of marketers send weekly emails, and 26% send emails multiple times every month
• 96% of recipients have unsubscribed from receiving emails, and 76% of them claimed they did so because emails were sent too frequently
• 40% of subscribers are viewing emails in Dark Mode
• 63% of email marketing teams use a responsive, adaptive, or hybrid design approach for email design (controlled/unique formatting, layout, and content display depending on screen size) 

Ready to start email marketing? Get started with our finely crafted beginner’s guide!

Email AI Usage Statistics

The rise of ChatGPT has also taken the email marketing world by storm and marketers are already using AI (Artificial Intelligence) in various ways. As a result, we’re seeing some stats related to the usage of AI in email marketing.

• 41% of marketers say that AI leads to higher revenue generation from email campaigns – Litmus
• AI Increased CTR by 13.44% – Returnpath
• 10% of email marketing teams use AI for writing email copy right now – Litmus
• 39% of email marketers use AI – Litmus

Email Subject Line Statistics

It is the first few words that dictate whether your recipient will open your email or not. Therefore, the email subject line is an intriguing element of any email. In the last few years, marketers mostly opted for subject line optimization rather than sticking to a particular style. Along with that, the use of emojis has increased for fair reasons.

• 69% of email recipients report emails as spam after reading the subject line –  Invesp
• 82% of marketers ensure that their marketing emails have subject lines with a character limit of 60 – Convince & Convert
• Subject lines with 6 to 10 words have a 21% open rate – SuperOffice
• 47% of email recipients decide to open an email only based on the email subject line – ZIPPIA
• 18.7% decrease in open rates when the word Newsletter is used in the subject line – Invesp
• Subject lines that create a sense of urgency and exclusivity can give a 22% higher open rate – Invesp
• An emoji in your email subject lines can increase click-through rates by 28% – Litmus

B2B Email Marketing Statistics

Buyer-to-buyer businesses essentially rely on email marketing to distribute their content. Email marketing is used by most B2B businesses for convenience and the various ways it can be utilized for businesses.

These are the B2B email marketing stats that we think are the most important to look out for:

• 71% of B2B marketers use email newsletters for distributing their content, and 63% use email
• 64% of B2B marketers say their email marketing was an effective strategy for meeting business goals in 2021
• 64% of B2B marketers say that they use email automation in marketing.
• The average email open rate for B2Bs is 15%
• According to B2B marketers, new product and feature announcement emails have the highest click-through rate
• 23% of email marketers use desktop-centric email design
• 42% of emails are currently composed by replacing the text and image coding in a template or previous email
• 64% of emails sent by companies leverage personalization using dynamic content

B2C Email Marketing Statistics

Much like B2B businesses, Buyer-to-customer businesses distribute their content through email marketing. In B2C businesses, personalized emails work best because you’re dealing with the customers directly and people like a personal touch even in transactional messages.

• 71% of B2B marketers utilize email newsletters to distribute content, and 63% use email
• 52% of responders purchase products directly from emails
• 50% of people buy from marketing emails at least once a month
• 60% of retail, e-commerce, and consumer goods and services companies are personalizing emails based on past purchases
• More than 80% of people will open a welcome email, generating 4 times more opens and 10 times more clicks than other types of email
• Nearly 22% of all email campaigns are opened within the first hour of sending
• 15.8% of all emails go missing or get caught by spam filters

Email Marketing Demographics

The same marketing strategy won’t work similarly for every user demographic. Here are some solid stats to better understand if your email marketing strategy is effective for your target demographic:

• 99% of all email users check their emails every day, while 37.9% of them check their emails 2 to 5 times a day
• In the U.S. most customers discover coupons from different brands through email
• People are more likely to open an email if they recognize the sender
• 59% of Millennials check emails primarily on their smartphone, followed by 67% of Generation Z who check emails on their phone
• The average time a recipient spends reading an email is 10 seconds
• The most essential step email marketers take for accessibility in their emails is writing short and descriptive subject lines, making links and buttons easy to see, and keeping paragraphs short and simple.
• 40% of subscribers are viewing emails in Dark Mode

Mobile Email Marketing Statistics

In this era of mobility, everyone is rooting for mobile devices. So, your marketing strategy should also be well aligned with mobile devices. 

With most of the email engagements coming from mobile devices, optimization for mobile devices is the next big thing in email marketing. Here are some stats to support this:

• Mobile devices result in the most amount of email views across all devices, with 41% of views coming from it
• 46% of smartphone users prefer emails for business communication
• Nearly 1 in 5 email marketing campaigns aren’t optimized for mobile devices
• Opting for mobile-optimized email campaigns can increase unique mobile clicks by 15%
• 56% of marketers implement mobile-friendly emails in their marketing strategy
• 34% of email marketers are optimizing for mobile

Email Automation Statistics

Even as a small business, you can’t really afford to send each and every marketing email manually one by one. To get the most out of email marketing, you must incorporate an email automation service with your marketing efforts.

Email automation will work wonders for your regular workflow and get you the result you want from your marketing efforts.

Below presented are some email automation statistics to get you started:

• Automated emails generate 320% more revenue than non-automated emails
• 49% of businesses utilize some sort of automation in their email campaigns
• 64% of B2B marketers use email automation techniques– MarketingCharts
• Top three ways email automation benefits businesses are–
  – Saving time (30%)
  – Lead generation (22%)
  – The rise in revenue (17%) – GetResponse

Segmentation and Personalization Statistics

Your customers absolutely love getting messages and offers that are personalized based on their needs and interests. Everyone loves to see what they like and this could trigger a purchase too. And how do you personalize emails? – By segmenting your customer base. 

Here are some email segmentation statistics for you:

• The average open rate for personalized email is 188% while emails without personalization have an open rate of 12.1% – Statista
• 90% of marketers have high hopes for email personalization – Optinmonster
• Marketers witnessed a 760% increase in revenue from segmented email campaigns – Campaign Monitor
• Emails with personalized subject lines like the recipient’s first name are 26% more likely to be opened – Campaign Monitor
• 66% of marketers personalize their emails based on age data
• 60% of businesses are personalizing emails based on past purchases, which was only 38% in 2019 – Litmus
• Segmented email campaigns increase open rates by 39%; revenue, deliverability, and sales leads all increased by 24%, and transactions increased by 18% – Superoffice
• Customer Segment (e.g., prospect/customer, seasonal shopper/year-round shopper) is used for personalization by 54% of respondents – Litmus
• The most common personalization elements include someone’s name, company name, or other profile data (68%) – Litmus
• 64% of emails sent by companies leverage personalization using dynamic content – Litmus
• Over 45% of personalization users saw improvement with interactive email – Litmus
• Personalization in the subject line (60%) – Litmus
• Over 80% of customers are more likely to make a purchase after a personalized experience – Litmus

Start boosting your email campaign with effective email personalization techniques

Wrapping up

That’s it for the stats, folks!

We tried to show you how some email marketing tactics work and to what extent. Now it is your task to see if your business is taking steps toward the right decision. Hope the aforementioned stats get you fired up for your next marketing campaign. All the best for your future endeavors.

Happy email marketing!