What Are Good Email Open Rates for Med Spas?

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By Sky Highway Marketing · Med Spa Marketing Specialists · Last updated July 2026

A good med spa email open rate in 2026 is meaningfully above the health-and-wellness sector average — and well-run practices with engaged, segmented lists tend to outperform that average by a wide margin. That’s the honest benchmark. Most med spa owners send emails and see numbers in the low-to-mid 20s, wonder if something’s broken, and either give up on email or keep blasting the same list hoping things improve. Neither works. Understanding where your med spa email open rates stand relative to real benchmarks, and knowing exactly what moves the needle, is what separates med spas that fill their calendars through email from those that treat it as an afterthought.

What Is the Average Email Open Rate for Med Spas?

The health and wellness sector, which includes med spas, sits at roughly 28% average open rate, according to HubSpot’s email marketing benchmarks. But “average” is the wrong target. Average means half of your competitors are doing better than you and you’d never know it.

In practice, the med spas that take email seriously — those that segment their lists, personalize subject lines, and maintain good list hygiene — open rates that pull well ahead of industry averages, because every one of those habits compounds. That’s not a fantasy figure. It reflects what happens when you treat subscribers like people rather than a broadcast audience.

Conversely, med spas that purchase lists, ignore unsubscribes, or send every email to every contact will see open rates crater — and once inbox providers start routing your emails to junk, the problem is far harder to reverse than it was to prevent. Below 20% is a warning sign. Numbers well below the sector average are a strong indicator that your emails are landing in spam for a meaningful share of recipients, which compounds the problem over time.

Why Do Med Spa Open Rates Often Underperform?

Low open rates almost always come from one of five causes. Knowing which one applies to your situation tells you exactly what to fix first.

1. A Bloated or Stale List

Every email list decays — contacts go cold, change addresses, or simply lose interest — and if you haven’t cleaned yours in the past 12 months, the drift is likely larger than you’d expect. If you haven’t cleaned your list in the past 12 months, a big chunk of your subscribers haven’t opened anything in a long time. Email platforms like Mailchimp and Klaviyo factor engagement history into deliverability. A cold list drags your open rates down and signals to inbox providers that your emails aren’t wanted.

The fix is a re-engagement campaign, followed by removing anyone who doesn’t respond. It sounds painful to shrink your list, but a list of 1,200 engaged subscribers outperforms a list of 5,000 ghosts every single time.

2. Weak Subject Lines

Your subject line is the only thing standing between your email and the delete button. Most med spa subject lines sound like this: “July Newsletter from Glow Aesthetics.” Nobody opens that. Not because they don’t like Glow Aesthetics, but because the subject line gives them zero reason to click.

Strong med spa subject lines do one of three things: they create curiosity (“The treatment our clients keep asking about”), they offer specificity (“Your $50 Botox credit expires Friday”), or they feel personal (“We saved your spot for August”). You can check out our post on med spa email marketing for a deeper breakdown of subject line formulas that consistently perform.

3. Sending Too Frequently or Too Infrequently

There’s no perfect universal send frequency, but most well-run med spas find that sending consistently — often somewhere between weekly and monthly — keeps them top of mind without burning out their list. Send more than weekly and fatigue sets in fast. Send less than monthly and subscribers forget who you are, which tanks open rates when you do show up in their inbox.

4. No Segmentation

Blasting your entire list with the same message is the fastest way to train people to ignore you. A client who comes in monthly for injectables doesn’t need the same email as someone who visited once for a facial 18 months ago. Segmenting by visit frequency, treatment type, or membership status makes every email feel relevant — and our guide to med spa email list segmentation walks through exactly how to set those segments up. Relevant emails get opened.

5. Deliverability Problems

If your emails aren’t reaching inboxes, open rates are meaningless. Spam filter triggers (certain phrases, too many images, missing authentication records) can silently destroy your deliverability. Make sure your domain has proper SPF, DKIM, and DMARC records set up. Your email platform’s deliverability reports will flag issues, but many owners never look at them.

What Open Rate Should Your Med Spa Be Targeting?

Here’s a simple framework. Use it to grade your current performance and set a realistic goal.

Open Rate Range	What It Signals	Priority Action
Below 15%	Deliverability or list quality crisis	Audit deliverability, clean list immediately
15% to 22%	Below industry average	Rewrite subject lines, segment your list
23% to 30%	Near or at industry average	Test send times, improve personalization
31% to 45%	Strong performance	Focus on click-through rates and conversions
Above 45%	Excellent (often a small, very engaged list)	Scale list growth while maintaining quality

Consider a typical single-location med spa with a list of 2,000 subscribers sitting at a 19% open rate. That’s roughly 380 people reading each email. After cleaning inactive contacts (say, removing 600 who haven’t opened in a year), segmenting the remaining list by treatment interest, and rewriting subject lines, that same operation could realistically push to a 36% open rate with 1,400 active subscribers. That’s 504 readers per email, with higher intent, from a smaller but healthier list.

How Do Subject Lines and Send Times Affect Med Spa Open Rates?

Subject lines account for the majority of your open rate outcome. The content inside the email matters for click-through and conversions, but it never gets seen if the subject line fails. At Sky Highway Marketing, we recommend A/B testing subject lines on every single email, even if your platform only lets you split a small percentage of your list.

Send timing also moves the needle, though less dramatically. For med spas, Tuesday through Thursday mornings between 9 a.m. and 11 a.m. tend to perform well. But your specific audience may be different. A practice that serves working professionals might see stronger opens on Saturday morning. Test it. Your email platform shows open rate by send time, so use that data rather than guessing.

You can dive deeper into automation sequences and nurture timing in our post on med spa email automation, which covers exactly how to set up triggered campaigns that maintain high open rates without manual effort.

Does List Source Affect Med Spa Email Open Rates?

Yes, significantly. Subscribers who opt in to your list voluntarily, say, from a booking form, a lead magnet, or an in-spa tablet, open emails at far higher rates than contacts imported from a purchased list or added without explicit consent. This isn’t just a best practice issue. The American Med Spa Association (AmSpa) has emphasized compliance with patient communication standards, and unsolicited commercial emails create both legal exposure and deliverability damage.

Every contact on your list should have opted in at a known touchpoint. If you’re not sure where your current list came from, that’s worth investigating before your next send. Our post on how to build a med spa email list from scratch covers ethical, high-quality list-building methods that produce subscribers who actually open and engage.

What Else Should You Track Alongside Open Rates?

Open rate is your top-of-funnel signal, but it doesn’t tell the whole story. Here are the other numbers worth watching in 2026.

• Click-through rate (CTR): A healthy CTR means a meaningful share of openers are clicking through — low CTR with a high open rate usually points to an offer or content problem, not a deliverability one. Low CTR with a high open rate means your content or offer isn’t compelling enough.
• Conversion rate: The percentage of email recipients who actually book. If just one in every hundred openers books an appointment from a list of 1,500 active subscribers, that is fifteen appointments generated from a single send — and even a fraction of that pays for the time invested.
• Unsubscribe rate: A rising unsubscribe rate per send is a clear signal your content or frequency isn’t right for that segment — watch the trend, not just the absolute number.
• Bounce rate: Hard bounces damage your sender reputation — remove them from your list immediately and don’t wait for them to accumulate. Clean those addresses out immediately.
• Spam complaint rate: Even a small number of spam complaints relative to your send volume is enough for inbox providers to start routing your emails to junk — treat any uptick as urgent. Higher than that and inbox providers start routing your emails to junk folders.

Tracking all of these together gives you a clear picture of your email program’s health. Open rate alone is a vanity metric if everything downstream is broken.

How to Improve Your Med Spa Email Open Rates This Month

You don’t need to rebuild everything at once. Here’s a focused action list that produces results quickly.

1. Suppress anyone who hasn’t opened in 12 months. Create a suppression segment, run one re-engagement campaign, then remove non-responders.
2. Rewrite your next three subject lines using curiosity or specificity. Drop your business name from the subject line entirely.
3. Segment by recency. Create one list for clients who visited in the last 90 days and one for those who haven’t been back in over 6 months. Send different messages to each.
4. Check your authentication records. Ask your email platform or web host to confirm your SPF, DKIM, and DMARC are configured correctly.
5. Test two send times over the next month. Pick two different days or times and compare open rates with your platform’s reporting tools.

Each of these steps compounds. Better deliverability means more emails reach inboxes. Better subject lines mean more of those inbox arrivals get opened. Better segmentation means those opens lead to clicks and bookings. Email remains one of the highest-ROI channels in med spa marketing, and small improvements in open rate translate directly to revenue.

Frequently Asked Questions

What is a good email open rate for a med spa?

A good med spa email open rate in 2026 is one that sits clearly above the health and wellness sector average for an engaged, segmented list. The health and wellness sector averages roughly 28% according to HubSpot, so hitting 35% or above puts your practice solidly ahead of most competitors. Rates below 20% indicate list quality or deliverability issues worth addressing immediately.

Why are my med spa email open rates so low?

Low open rates usually come from one of five causes: a stale or bloated list, weak subject lines, poor segmentation, sending too frequently or infrequently, or deliverability problems. Start by checking your bounce rate and spam complaint rate in your email platform. If those look clean, focus on subject line rewrites and removing inactive subscribers.

How often should a med spa send marketing emails?

Most well-run med spas find that sending consistently — often somewhere between weekly and monthly — strikes the right balance between staying top of mind and avoiding fatigue. Sending more than once a week risks fatigue and rising unsubscribe rates. Sending less than once a month causes subscribers to forget who you are. The right frequency also depends on your segmentation: engaged, recent clients can handle more frequent communication than cold or lapsed contacts.

Does Apple Mail Privacy Protection affect med spa email open rates?

Yes. Apple Mail Privacy Protection, introduced in 2021 and now widely adopted, pre-loads email tracking pixels on Apple devices, which can artificially inflate open rate figures. If your list skews toward iPhone users, your reported open rate may be higher than actual human opens. For 2026, treat click-through rate and conversion rate as your primary performance indicators alongside open rate.

What subject line format gets the best open rates for med spas?

Subject lines that create curiosity, use specific numbers, or include the subscriber’s name consistently outperform generic newsletter-style subjects. Examples that work: “Your $75 credit expires in 3 days,” “The #1 question we get about lip filler,” or “Sarah, your fall treatment plan is ready.” Avoid starting subject lines with your business name, and keep them short enough that they display in full on a mobile lock screen — most phones truncate subject lines that run long.

Should a med spa use email automation or manual sends?

Both have a place, but automation handles the heavy lifting. Triggered sequences, such as a welcome series, a post-visit follow-up, and a lapsed-client reactivation campaign, run in the background and maintain consistent open rates because they arrive at the right moment in the client relationship. Manual broadcast emails work well for promotions, events, and seasonal offers. A well-run med spa uses both in combination.