# How often should you send marketing emails? Let your list decide

> Send marketing emails as often as your subscribers keep clicking and buying without complaining: most small online stores can start with about one campaign a week to engaged customers and less to everyone else, then adjust by segment while keeping the spam complaint rate below the 0.10% Gmail recommends.

Canonical: https://tellnod.com/guides/how-often-to-send-marketing-emails  
Last updated: 2026-10-22  
Author: Tellnod team

## There is no universal number, but there is a reliable method

Articles on email frequency often quote an ideal number of emails per week. Those figures come from other brands’ lists, products and audiences, and they will not tell you how your own customers react. What works better is a cadence you can defend with your own data: send at a pace your readers welcome, measure how they respond, and change the pace one [segment](https://tellnod.com/glossary#segment) at a time.

Mailbox providers frame it the same way. Gmail asks senders to email only people who want to hear from them [S1]. Yahoo asks senders to set expectations clearly when people subscribe and to honor the frequency the list was created for [S2]. If someone signed up for a monthly lookbook and starts receiving daily discounts, that gap between promise and practice is what produces complaints.

## Signals that show whether you send too often

Frequency problems show up in a few numbers before they show up in revenue. Track them for every campaign and compare the trend, not a single send.

| Signal | What it suggests | What to do |
| --- | --- | --- |
| Spam complaint rate rising | Some recipients get more email than they want, or no longer recognize you | Reduce frequency for the least engaged segment first. Gmail recommends staying below 0.10% and never reaching 0.30% [S1]; Yahoo asks for below 0.3% [S2] |
| Unsubscribes climbing after each extra send | The added emails cost more subscribers than they earn in orders | Return to the previous cadence for that segment, or offer a lower-frequency option |
| Clicks per recipient falling while volume grows | Each email is getting less attention | Send fewer, stronger campaigns with one clear reason to click |
| Revenue per recipient stable as you add sends | Your list has room for more email | Increase frequency for engaged customers only, and keep watching complaints |
| Opens alone | Little, because privacy features load images automatically | Use clicks and orders instead |

Opens deserve that caution. Apple’s Mail Privacy Protection downloads remote content in the background by default, whether or not the person reads the email [S4], so open rates can look healthy while interest is fading. Base decisions on [click-through rate](https://tellnod.com/glossary#click-through-rate), [revenue per recipient](https://tellnod.com/glossary#revenue-per-recipient) and the [spam complaint rate](https://tellnod.com/glossary#spam-complaint-rate). The guide to [email marketing metrics](https://tellnod.com/guides/email-marketing-metrics) explains how to read each one.

## Set a different frequency for each segment

A single cadence for the whole list forces a compromise: too much for people who rarely buy, too little for people who buy every season. Splitting the list lets you send more where it is welcome and protect your [sender reputation](https://tellnod.com/glossary#sender-reputation) where it is not.

| Segment | Who is in it | Suggested starting pace |
| --- | --- | --- |
| Engaged customers | Ordered or clicked in the last 90 days | Your main cadence, such as one campaign a week |
| New subscribers | Joined recently and have not bought yet | A welcome email first, then your regular cadence once they click |
| Occasional buyers | One order, little activity since | Every two weeks, focused on new arrivals and restocks |
| Lapsed contacts | No click or order in six months or more | A short re-engagement sequence, then stop regular sends |

The windows above are starting assumptions to adapt to how often your customers usually buy. For lapsed contacts, a [re-engagement email campaign](https://tellnod.com/guides/re-engagement-email-campaign) decides who stays and who leaves. Gmail suggests considering unsubscribing recipients who do not open or read your messages [S1], so sending more email to people who have stopped reading rarely pays off. The [segmentation guide](https://tellnod.com/guides/email-segmentation-for-ecommerce) shows how to build these groups.

## A practical starting cadence for a small apparel brand

Take Ninefold, a small apparel brand selling knitwear, outerwear and basics, with a list of a few thousand contacts. This is our recommendation for a first quarter, not an industry benchmark:

- **Engaged customers:** one campaign a week. Alternate between a product story (the new merino crewneck, how to layer a shacket) and an offer or restock.
- **Occasional buyers:** one campaign every two weeks, picking the stronger of the two weekly emails.
- **Lapsed contacts:** no regular campaigns. One re-engagement sequence a quarter.
- **Everyone:** a short monthly summary of new arrivals for people who chose to hear less.

After four weeks, compare the weekly and fortnightly groups on clicks per recipient, revenue per recipient, unsubscribes and complaints. If the weekly group earns more without a rise in complaints, keep it. If complaints climb, slow down before your reputation does the deciding for you.

> Automated [lifecycle emails](https://tellnod.com/glossary#lifecycle-email), such as a welcome or an order follow-up, also land in the same inbox. When you plan campaign frequency, count everything a person might receive in a week.

## How to send more during seasonal peaks

Most online stores send more around Black Friday, Cyber Monday and the end-of-year gifting season. Extra sends can work in those weeks because shoppers are actively comparing offers. The risk is applying the higher pace to the whole list.

1. Raise frequency only for engaged customers. Keep occasional buyers on their usual pace, with one or two of your strongest emails added.
2. Leave lapsed contacts out entirely. A burst of email to people who stopped reading is a quick route to complaints.
3. Tell people in advance. A short note such as “We’ll email more often this week while the sale runs” sets expectations, as Yahoo recommends [S2].
4. Make every extra email useful: a sale opening, a restock of a popular size, a gift guide, a shipping cutoff. Avoid resending the same message with a new subject line.
5. Return to your normal cadence when the sale ends, and check complaints and unsubscribes before the next peak.

For timing ideas, see the [holiday email marketing calendar](https://tellnod.com/guides/holiday-email-marketing-calendar) and the [Black Friday email marketing guide](https://tellnod.com/guides/black-friday-email-marketing).

## Let subscribers choose how often they hear from you

A preference page turns a silent frustration into a choice. Someone who would have unsubscribed, or clicked the spam button, can switch to a monthly email or to sale announcements only. In the US, the FTC allows senders to offer a menu of the types of messages someone can opt out of, as long as the menu includes an option to stop all marketing email [S3].

- Offer two or three plain options, such as “Every update”, “Monthly highlights” and “Sales only”.
- Link the page from every email footer, next to the unsubscribe link.
- Ask about frequency at sign-up when you can, and keep the promise you make there.
- Keep [one-click unsubscribe](https://tellnod.com/glossary#one-click-unsubscribe) in place. A preference page is an addition, never a replacement for an easy exit.

## Planning your cadence with Tellnod in Claude or ChatGPT

Tellnod is an [MCP connector](https://tellnod.com/glossary#mcp-connector) for writing, previewing and sending marketing email inside Claude or ChatGPT. Each campaign is a short conversation, which makes it practical to send different versions to different segments:

1. “Email customers who ordered in the last 90 days about the new outerwear collection.” Tellnod counts the segment and removes unsubscribed and bounced contacts.
2. “Now send a shorter version to customers who ordered once, more than 90 days ago, next Tuesday.” Review each preview on desktop and mobile.
3. Check the [approval card](https://tellnod.com/glossary#approval-card): audience, exclusions and send time. Nothing is scheduled until you press Confirm, and you can cancel until it sends.
4. “Compare my last four campaigns.” The results card shows delivered, opens, clicks, unsubscribes and bounces, and orders within 7 days of a click once your store is connected.

Every campaign includes an unsubscribe link, one-click unsubscribe headers and a preferences link, and sending pauses automatically if complaints pass 0.1%. Automated flows, such as a welcome series, are planned and not available yet. Tellnod is free up to 500 contacts and 2,000 emails a month; see [pricing](https://tellnod.com/pricing), or [connect Tellnod](https://tellnod.com/connect) to try it.

## FAQ

### How many marketing emails per week should an ecommerce store send?

There is no figure that fits every store. A practical start for a small shop is about one campaign a week to engaged customers and every two weeks to occasional buyers, then adjust based on clicks, orders, unsubscribes and complaints.

### Is sending marketing email every day too much?

For most small shops, yes, outside short sale periods. Daily email can work for an audience that asked for it, but if complaints or unsubscribes rise, the extra sends are costing you subscribers and inbox placement.

### Can sending too often get my emails marked as spam?

Yes. Recipients who feel overwhelmed often press the spam button instead of unsubscribing. Gmail recommends keeping the spam complaint rate below 0.10% and never reaching 0.30%, and a high rate affects delivery for your whole list [S1].

### Do automated emails count toward my email frequency?

For the subscriber, yes. A welcome email, an abandoned cart reminder and a campaign in the same week are three emails. Count all of them when you decide how many campaigns to send.

## Sources

- [S1] Gmail Help: Email sender guidelines: <https://support.google.com/a/answer/81126> (checked 2026-10-22)
- [S2] Yahoo Sender Hub: Sender best practices: <https://senders.yahooinc.com/best-practices/> (checked 2026-10-22)
- [S3] FTC: CAN-SPAM Act compliance guide for business: <https://www.ftc.gov/business-guidance/resources/can-spam-act-compliance-guide-business> (checked 2026-10-22)
- [S4] Apple: Mail Privacy Protection and privacy: <https://www.apple.com/legal/privacy/data/en/mail-privacy-protection/> (checked 2026-10-22)
