How Many Emails Are Sent Per Day (2023-2027)

How many emails are sent per day

Our inboxes are flooded with all sorts of emails every day. Brands are trying to retarget you with offers, you are getting a payment reminder for an abandoned cart, or some random person is sending you an email with a spam link from a different corner of the world.

With so much happening in the electronic mail realm, did you ever wonder how many emails are sent every day?

If you did, get an answer to it in this post.

How many emails are sent per day (2023-2027)

How Many E-mails Are Sent Per Day?

The number of emails exchanged every day over the years

4.37 billion around the globe send 347.3 billion emails every day as of 2023. This number has increased by 4.23% from 2022, when people used to exchange 333.2 billion emails every day.

The number of emails sent every day will increase to 392.5 billion by 2026.

Here is a table showing the number of emails exchanged every day over the years:

YearEmails Sent Per Day
2017269 billion
2018281.1 billion
2019293.6 billion
2020306.4 billion
2021319.6 billion
2022333.2 billion
2023347.3 billion
2024*361.6 billion
2025*376.4 billion


How Many People Use Emails?

Number of People Using Email

4.37 billion people use emails as of 2023. There are 5.3 billion active internet users currently, which means 82.45% of internet users actively use emails.

This number of email users is set to reach 4.73 billion by 2026.

Here is a table showing the number of email users over the years:

YearPeople Using Emails
20224.26 billion
20234.37 billion
2024*4.48 billion
2025*4.59 billion
2026*4.73 billion

Ideal Days To Send Marketing Emails

Certain days of the week have higher opening rates, click-through rates, and click-to-open rates.

The probability of gaining reach is higher if you choose these days to target your audience.

Here is a table showing the ideal days to send marketing emails:

Day of weekAttributePercentage
MondayHighest Opening Rate22%
TuesdayHighest Click-through Rate2.4%
Tuesday & WednesdayHighest Click-to-open Rate10.8%

As there are good days, there are bad days as well; let us take a look at the days of the week that you should avoid while sending marketing emails.

Day of weekAttributePercentage
SundayLowest Opening Rate20.3%
Saturday & SundayLowest Click-through Rate2.1%
Friday, Saturday & SundayLowest Click-to-open Rate10.1%

Sage Reads: Here is a guide for better email marketing campaign efforts.

Email Statistics By Device

The open email rates are changing by the device. Here is a table showing the Email open rates by device. 

DeviceEmail Open Rates
Smartphones & Tablets42%
Other Mobile Devices41.9%

How Frequently Do People Check Their Emails?

According to Earthweb, 99% of email users check their inbox at least once every day.

In the United States, 20% of email users check their email over five times daily, and 27% check their mail 1 to 5 times.

Additionally, 89% of the users aged between 18 to 65 check their email regularly. 

How Many Emails End Up In Spam Folders?

The percentage of different types of spam emails

85% of emails fall under the spam category. This means 295.20 billion emails that are sent and received every day are spam mail.

The majority of spam emails (36%) fall under the advertising and marketing category.

Here is a table showing the percentage of different types of spam emails:

TypeShare Of Spam Emails
Adult Content31.7%
Financial Matters26.5%
Scams and Frauds2.5%

According to Statista, 8 billion spam emails were sent daily in the United States as of January 2023.

Here is a table showing countries which receive the highest spam emails every day:

CountrySpam Emails
The United States8 billion
Czechia7.7 billion
Netherlands7.6 billion
France7.5 billion
Russia7.4 billion
Germany7.1 billion
Canada7 billion
Ukraine7 billion
China7 billion
The United Kingdom6.9 billion

Email Marketing Revenue Worldwide (From 2020 To 2027)

Countries that Receive the Most Spam Emails

Email marketing will generate $10.89 billion in revenue in 2023. This will be the first time when the revenue will cross the 10 billion mark.

The industry’s revenue was $9.62 billion in 2022.

Here is a table showing the email marketing revenue over the years:

YearEmail Marketing Revenue
2020$7.5 billion
2021$8.49 billion
2022$9.62 billion
2023*$10.89 billion
2024*$12.33 billion
2025*$13.69 billion
2026*$15.81 billion
2027*$17.9 billion


The experts predict that the revenue of email marketing will reach $17.9 billion by the end of 2027. 

Additional Insights On Email Campaigns

Here are some important statistics about email marketing that every marketer should know. 

  1. There are over 4.37 billion email users worldwide as of 2023. 
  1. Globally, 82% of marketers implemented email marketing. 
  1. Marketing email’s global opening rate is 18%.
  1. The ROI of marketing emails is $36.
  1. More than 36% of emails are opened by mobile devices worldwide. 
  1. 46% of consumers prefer to be connected by the business via email. 

Sage Reads: We have covered a detailed guide on email marketing facts and figures.

Related Read:

Conclusion: How Many E-mails Are Sent Per Day (2023)

This is our set of the most updated and analyzed collection of email statistics as of 2023. 

Use this information to your advantage and achieve success over your competitors with unique email marketing. 

For more updated statistics, revisit this article. We will be updating this from time to time. 


 How many emails are sent each day in the United States?

According to Earthweb, in the United States, 333.2 billion emails are sent daily. That means every second, 3.5 million emails are sent. 

How many emails can you send from Gmail in one day? 

According to, you can send 500 emails daily from Gmail. You can’t send more than 500 emails in a day. 

Are more than 80% of emails spam? 

According to Data Report, 85% of all daily emails are spam. 

 Which email is used the most in the United States?

According to, Gmail is the most popular email platform in the United States. 

  Who holds the email client market more?

According to Campaign Monitor, Apple iPhones hold the first place, with 28% of the share, and the second is Gmail, with 27%. 

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