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Better tips, tools, and tactics for the AI era.
Better tips, tools, and tactics for the AI era.

TL;DR: Media Shower research shows the best newsletter frequency for B2B marketers is at least once a month and no more than twice a week. The best time to send is mid-week at mid-day (Eastern time), but it doesn’t matter much which day you send (as long as it’s a weekday).
At Media Shower, we’ve sent thousands of newsletters for over 500 clients. We’ve got the latest statistics on newsletter marketing below – both from the latest industry research, as well as our own experience.
In a study by MarketingSherpa, 86% of subscribers said they would like to receive promotional emails from their preferred brands monthly. This indicates customers are open to more email communication from their favorite businesses, which can be used to drive sales and loyalty.
So, which frequency is best for your business? According to research by Campaign Monitor, newsletters should be “no more than twice a week and at least once a month.” The study also shows us there isn’t much difference in the open rates between any days of the week except for a slight dip on the weekends, as you can see from their graph below:
| Day of the week | Open Rate | Click-Through-Rate | Click-to-Open-Rate | Unsubscribe rate |
| Sunday | 20.3% | 2.1% | 10.1% | 0.1% |
| Monday | 22.0% | 2.3% | 10.6% | 0.1% |
| Tuesday | 21.8% | 2.4% | 10.8% | 0.1% |
| Wednesday | 21.8% | 2.3% | 10.7% | 0.1% |
| Thursday | 21.7% | 2.3% | 10.7% | 0.1% |
| Friday | 21.6% | 2.2% | 10.1% | 0.1% |
| Saturday | 20.5% | 2.1% | 10.1% | 0.1% |
Data from Omnisend largely agrees with these findings: not much of a difference during the week, but lower on the weekends.
Conversely, it seems that emails convert higher on Thursdays and Fridays:
However, the differences between days are quite small, at levels where you may only see drastic changes when sending high-volume email newsletter blasts. For most marketers, it doesn’t matter much, as long as you’re sending during the week.
To get all our newsletter marketing best practices in one quick video, click here to watch the webinar.
There are a few key factors to consider:
If you’re in the tourism industry, you might opt to create a quarterly email focused on upcoming events related to the region where your company is located. (Daily might be too much.)
The target audience for a tourism-related quarterly email might be business owners and travelers who receive it on their smartphones or computers during lunchtime at work.
Again, you want negative churn (i.e., a positively growing email list where new subscribers outnumber unsubscribes) and an open rate of about 20%.
Conventional wisdom says mid-week at mid-day (Eastern time). It’s a great place to begin, but testing to find your optimal time makes sense.
Is your audience made up of techies? Techies tend to be night owls, so that will override conventional wisdom. Are they bankers or insurance underwriters who are much more likely to be on a traditional work schedule? Or are they stay-at-home moms juggling kids, schedules, and online jobs?
And where in the world are they located, in which time zones?
Here are some tips to help you find the best send time for your newsletters:
The right newsletter cadence is somewhere between monthly and twice a week. Monday through Friday work hours are great for your newsletter, but check your metrics to find what works for your demographics.
Shoot for negative churn (a growing subscriber base) and an open rate between 15% and 25%. (Note that available rates vary between industries, as well as the size and quality of your list.) Test different frequencies and see what works best for your audience.
To get the full newsletter marketing best practices list in one quick video, click here to watch the webinar.
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