How Often Should Ecommerce Brands Send Marketing Emails?

How often should we email our list?

It is one of the questions ecommerce founders ask us most often.

And usually the question comes from one of two fears. Either “we don't want to annoy people,” or “we need more revenue, so should we just send more?” Neither is a very useful way to make the decision.

Email frequency should balance:

• staying top of mind
• creating enough opportunities to buy
• protecting engagement
• avoiding campaign fatigue
• preserving deliverability
• keeping the content worth opening

For established ecommerce brands with a healthy engaged list, our normal starting point is around three to four email campaigns per week.

That is not a universal law. It is the frequency we often find gives enough repetition without turning the inbox relationship into constant promotion.

By Emiel Dingemans, Founder of Magicianly

Is One Email a Week Enough?

Sometimes. But for many active ecommerce brands, one campaign per week is unnecessarily conservative.

Founders often assume fewer emails means less annoying. That logic sounds sensible. The problem is that customers receive a huge number of messages every week. If your brand appears once and then disappears for seven days, you may not feel respectful. You may simply feel forgettable.

Familiarity matters. Trust requires repeated exposure. Products often need more than one buying opportunity. Email is not a channel where one perfect message does all the work.

Why We Often Prefer 3 to 4 Campaigns Per Week

Three to four weekly campaigns creates enough frequency to:

• remain familiar
• show different parts of the brand
• educate
• merchandise
• demonstrate proof
• create purchase opportunities
• stay relevant without emailing every day

But the key word is different. Four emails that all say “buy this product” will feel much more repetitive than four emails serving four different purposes. Frequency and content mix cannot be separated.

What About Sending Every Day?

Daily campaigns can produce more short-term attributed revenue. That does not automatically mean it is the strongest long-term strategy.

The risks include:

• declining engagement
• higher unsubscribe pressure
• campaign fatigue
• weaker deliverability
• subscribers learning to ignore you
• pressure to create filler
• more reliance on promotions because you run out of meaningful ideas

There are brands that successfully email daily. But volume needs to be earned through strong content, engaged audiences, sufficient product variety, good segmentation and disciplined monitoring. We would not make daily sending the default for the average ecommerce brand.

Frequency Is Not the Real Problem

When a founder says:

We can't email four times a week. We'd annoy everyone.

The real issue is often:

We don't know what we would say four times a week.

That is different. If every campaign is a new product, a discount, buy now and then another discount, then yes, four emails can become annoying quickly.

The fix is not necessarily sending less. The fix is sending better variety.

The Seven Campaign Categories We Use

Most ecommerce campaigns can fit into a small number of useful categories.

1. Promotions and Special Offers

Use sparingly. Discounts work, and that is exactly why brands become too dependent on them.

2. Holidays and Relevant Events

Use occasions that genuinely connect to your brand. Do not force a National Whatever Day every three days.

3. Product Launches

New products, collections, restocks and releases give customers a legitimate reason to pay attention.

4. Product-Focused Campaigns

These do not need discounts. Examples include:

• best sellers
• product comparisons
• bundles
• staff picks
• product education
• how-to content
• complementary items
• use cases

5. Social Proof

Show customers that other people trust and use the product, through reviews, UGC, press, customer stories, ratings and testimonials.

6. Value and Education

Teach customers something genuinely useful. This is one of the easiest ways to build trust without asking for the sale immediately.

7. Brand and Company Content

Show the people and thinking behind the business: founder story, behind the scenes, team, brand values, manufacturing, product development and company milestones.

Stop Training Your List to Wait for Discounts

One of the biggest reasons we care about campaign mix is margin. If every email contains a promotion, subscribers learn to wait, because another offer is always coming.

You may see great results from sale emails while quietly reducing full-price demand.

Promotions should feel meaningful. If your audience knows you rarely discount, an offer creates urgency. If your audience expects another discount next week, an offer creates patience.

How Often Should You Run a Sales Event?

For many brands, we prefer no more than approximately one dedicated sales event in a month. Even every other month can be better for brands that want stronger full-price positioning.

This does not mean you cannot promote products between sales. You should. But product merchandising and a discount event are not the same thing.

Who Should Receive Your Campaigns?

Frequency means very little if you send to the wrong audience. We generally recommend making an engaged segment the default audience for most campaigns.

That might include people who have recently opened, clicked, purchased or demonstrated meaningful site activity.

The exact engagement window can vary. For many healthy accounts, a 90-day engaged segment is a useful default. For deliverability recovery or weaker sender reputation, you may need to start much tighter, which we cover in our email deliverability checklist.

The principle is simple: do not repeatedly send four campaigns a week to people who have shown no interest in your emails for months.

30-Day vs 60-Day vs 90-Day Engaged Audiences

There is no universal answer. Smaller, highly active lists may perform well with tighter windows. Larger brands may have sufficient volume to use 90 days as the default and widen further for selected campaigns.

During serious deliverability issues, we may temporarily contract the audience substantially. Frequency and segmentation work together, and sending more frequently to the people who actually engage can be healthier than sending infrequently to everybody.

What Should a 4-Email Week Look Like?

A simple example:

Monday

Educational or value email.

Wednesday

Product-focused email.

Friday

Social proof.

Sunday

Brand or founder story.

That week does not feel like four copies of the same sales message. It gives the subscriber four different reasons to open, and the next week might look completely different.

Do Not Send the Same Campaign Type Back to Back

One useful rule we use during campaign planning is to avoid consecutive campaigns that serve the exact same role.

If Monday is customer reviews, do not make Wednesday another review roundup. Change the angle. Variety should exist within the week, not just across the month.

How AOV Changes Email Frequency

A high-AOV brand can have a very different buying cycle from a low-AOV consumable brand. That does not necessarily mean high-AOV brands should email rarely.

It means the content may need to work harder on education, trust, proof, use cases, comparison, authority and objections. The purchase decision may take longer, and email can support that decision over time.

How Seasonality Changes Frequency

Campaign volume does not need to be identical every week of the year. During Black Friday, Cyber Monday, launch periods and major seasonal peaks, frequency may increase. During quieter periods, it may decrease.

But temporary peak volume is different from permanently emailing every day.

Watch the Right Signals

Do not panic because one email got a lower open rate. Evaluate patterns. Look at:

• engagement trend
• clicks
• revenue
• unsubscribes
• spam complaints
• list growth
• deliverability
• purchase behavior
• incremental impact where measurable

One weak campaign does not mean your entire frequency is wrong.

Build Your Calendar Before the Week Starts

Another major driver of bad campaign frequency is poor planning. When a brand writes tomorrow's campaign today, quality drops and promotions become the easy fallback.

We prefer being at least around two weeks ahead. That allows better content variety, coordination, design, segmentation, QA and testing, and it is the reason we plan around an ecommerce email marketing calendar rather than a weekly scramble.

So How Often Should You Send Marketing Emails?

For many established ecommerce brands, start around three to four campaigns per week. Then adapt based on list engagement, deliverability, content quality, product catalogue, AOV, seasonality, campaign fatigue and subscriber behavior.

Do not optimize frequency in isolation. A weak email strategy sent three times a week is still a weak email strategy.

The goal is consistent, useful presence. Not maximum sending volume.