Klaviyo vs Mailchimp for Shopify: Which Is Cheaper?

2026-10-13 · email marketing

Klaviyo vs Mailchimp for Shopify: Which Is Cheaper?

If you run a Shopify store and you're choosing an email platform on price alone, the answer flips depending on two things: how many contacts you have and whether you send SMS. Klaviyo is usually cheaper once you pass a few thousand subscribers and start using segmentation and flows seriously. Mailchimp is often cheaper at the very start, and it can stay cheaper if you're on a low tier and don't need deep Shopify data. Below is the actual math, the pricing mechanics, and where each platform hides costs that change the comparison.

Klaviyo vs Mailchimp for Shopify: The Short Answer on Cost

For most Shopify stores with 1,000–10,000 contacts that use abandoned cart flows, browse abandonment, and segmented campaigns, Klaviyo tends to cost less per contact than Mailchimp at equivalent list sizes — and it includes Shopify-native features that Mailchimp gates behind higher tiers or paid add-ons.

Mailchimp wins on price only in narrow cases:

You have under roughly 500–1,000 contacts and send infrequently.
You don't need advanced automation or product-level segmentation.
You're already paying for Mailchimp through a bundle or agency arrangement.

The catch: Mailchimp's free tier has shrunk over the years and its paid tiers scale aggressively as contacts grow. Klaviyo's free tier is capped by contact count and monthly send volume, but its paid plans are priced per contact with more predictable scaling. Always check current pricing on both sites before committing — both companies adjust tiers and limits regularly.

How Each Platform Prices Contacts: Free Tiers and Paid Plans

Both platforms count "contacts" differently, and that difference matters.

Klaviyo counts active profiles — people you can email. Suppressed and unsubscribed profiles generally don't count toward your bill the same way, but you should confirm the current definition on Klaviyo's pricing page.

Mailchimp counts contacts in your audience, including some categories you might not expect. It has historically counted unsubscribed and non-subscribed contacts toward your total in certain plans, which can inflate your bill. Check Mailchimp's current contact-counting rules before you migrate a list.

Key structural differences:

Klaviyo prices primarily on contact count, with send limits tied to your plan. SMS is billed separately on top.
Mailchimp prices on contact count and plan tier (Essentials, Standard, Premium), with send limits per tier. SMS is a separate paid add-on.

Neither platform charges per email sent in the traditional sense, but both cap monthly sends. Exceeding those caps means upgrading.

Klaviyo Pricing for Shopify Stores: What You Actually Pay

Klaviyo's pricing has three components:

Email plan — priced by number of active profiles. There's a free tier for a small number of contacts and a monthly send allowance.
SMS — priced separately, typically by credits or segments, and it varies by country.
Add-ons — things like additional sending domains or advanced features depending on your plan.

For a Shopify store, the practical cost drivers are:

List growth rate. Klaviyo bills on active profiles, so every new subscriber raises your bill at the next tier.
Send frequency. If you send daily campaigns plus flows, you'll hit send limits faster.
SMS volume. SMS is where Klaviyo bills can surprise people. A single SMS campaign to a few thousand subscribers can cost more than the email plan itself.

Klaviyo's Shopify integration is native and deep: it syncs order history, product views, and customer profiles automatically, which is why its flows (abandoned cart, browse abandonment, post-purchase, winback) work without custom development. That integration is included, not an add-on.

Check current Klaviyo pricing for your exact contact count — the tiers change, and Shopify-specific discounts or startup programs have existed at various times.

Mailchimp Pricing for Shopify Stores: Tiers and Contact Limits

Mailchimp's structure is more layered:

Free tier — limited contacts and monthly sends; includes basic email and a small amount of automation.
Essentials — entry paid tier with basic automation and A/B testing.
Standard — adds more advanced automation, send-time optimization, and retargeting.
Premium — adds advanced segmentation, multivariate testing, and priority support.

For Shopify specifically, Mailchimp offers a Shopify integration that syncs customers, products, and order data. However, some of the most useful e-commerce features — advanced automation, product recommendations, and deeper segmentation — sit on Standard or Premium, not Essentials. That means the "cheap" Mailchimp tier often isn't the tier you actually need.

Mailchimp also historically charged more as your contact count grew, and its contact-counting rules can include people who aren't engaged. If you've imported a large list from a previous platform, your bill can jump immediately.

Check current Mailchimp pricing for your tier and contact count. Mailchimp has changed its free tier limits and plan names multiple times.

Hidden Costs That Change the Math (SMS, Integrations, Send Limits)

The sticker price is rarely the real price. Watch for these:

SMS. Klaviyo SMS is metered and can dwarf your email bill. Mailchimp SMS is a separate add-on with its own pricing. If SMS is part of your strategy, price it separately for both.
Send limits. Both platforms cap monthly sends. High-frequency senders may need to upgrade a tier even if their contact count hasn't changed.
Unengaged contacts. If you're paying for people who never open, you're overpaying. Regular list cleaning reduces cost on both platforms.
Integration depth. Klaviyo's Shopify sync is native and included. Mailchimp's Shopify integration is also native, but the advanced e-commerce automation you'd want is tier-gated.
Apps and connectors. If you use a third-party app to bridge your store and email platform, that's an extra monthly cost that can erase the savings.
Deliverability tools. Dedicated IPs, domain authentication setup, and deliverability consulting are extra on both.

Cheapest Option by List Size: A Side-by-Side Breakdown

The table below shows the general pattern, not exact prices. Verify current rates on each platform's pricing page.

List Size	Likely Cheaper	Why
Under 500 contacts	Mailchimp (free tier)	Klaviyo's free tier is limited; Mailchimp's free plan covers small lists
500–1,000	Often Mailchimp	Entry paid tiers are competitive at low contact counts
1,000–5,000	Klaviyo for active stores	Klaviyo's per-contact pricing and included Shopify automation usually wins
5,000–10,000	Klaviyo	Mailchimp's higher tiers get expensive; Klaviyo scales more predictably
10,000–50,000	Klaviyo	Deep segmentation and flows justify the cost; Mailchimp Premium is pricey
50,000+	Klaviyo (usually)	Volume pricing and Shopify-native data make Klaviyo more efficient

The pattern: Mailchimp is cheapest when your list is small and your needs are simple. Klaviyo becomes cheaper per useful contact as you grow and actually use automation.

Which Should Budget-Conscious Shopify Owners Choose?

Choose Mailchimp if:

You have a small list and send a few campaigns a month.
You don't need advanced segmentation or product-level automation.
You're testing email marketing and want to start free.
You're already using Mailchimp for other business functions.

Choose Klaviyo if:

You rely on abandoned cart, browse abandonment, or post-purchase flows.
You segment by purchase history, product viewed, or customer lifetime value.
You want SMS and email in one platform with shared data.
You're growing past a few thousand contacts and want predictable scaling.

For most Shopify stores doing real revenue through email, Klaviyo is the better long-term value even when it isn't the cheapest line item on day one. The flows it enables typically pay for the subscription. But if you're pre-revenue or under 500 contacts, Mailchimp's free tier is a legitimate starting point — just plan to migrate before your list outgrows it.

Bottom line: Mailchimp is cheaper to start; Klaviyo is cheaper to scale. Match the platform to your list size and automation needs, then re-check pricing every time you cross a contact tier.

FAQ

Is Klaviyo always more expensive than Mailchimp for Shopify? No. At low contact counts Mailchimp is often cheaper, but once you pass a few thousand engaged contacts and use Shopify-native automation, Klaviyo usually costs less per useful contact. Check current pricing for your exact list size.

Does Mailchimp charge for unsubscribed contacts? Mailchimp has historically counted some non-subscribed and unsubscribed contacts toward your total in certain plans. Confirm the current contact-counting rules on Mailchimp's pricing page before importing a large list.

Can I use Klaviyo's free tier with Shopify? Klaviyo offers a free tier with limits on contacts and monthly sends, and its Shopify integration works on it. The free tier is best for testing; most stores outgrow it quickly once they run flows and regular campaigns.