A Shopify Plus migration costs $15,000–$300,000+ for development, plus $2,000–$2,500/month in platform fees and $500–$2,000/month in app costs. The total depends on your SKU count, number of third-party integrations, and custom functionality requirements. Most mid-market brands spend $40,000–$100,000 on the migration itself and see full ROI within 6 months.
This guide breaks down every cost component — platform fees, development costs by complexity tier, hidden expenses most brands miss, and the ROI math that justifies the investment. For step-by-step migration guidance, see our step-by-step Magento migration guide. For help choosing a Shopify Plus agency, see our agency ranking.
Shopify Plus Platform Costs
Before considering migration development costs, understand the ongoing platform costs you'll be committing to:
- Base platform fee: $2,000–$2,500/month. This is fixed for stores processing under $800,000 in monthly gross merchandise volume (GMV). There is no lower-tier Plus option and no negotiation on the base rate.
- Variable pricing above $800K GMV. Stores exceeding $800,000 in monthly GMV pay approximately 0.25% of monthly revenue. A store doing $2M/month would pay roughly $5,000/month in platform fees.
- Payment processing: 2.15% + $0.30 with Shopify Payments. The third-party gateway surcharge is 0.15–0.30% if you use an external payment processor. Using Shopify Payments waives the surcharge entirely.
- App stack estimate: $500–$2,000/month. A typical enterprise Shopify Plus store runs 8–15 apps covering email marketing (Klaviyo: $150–$1,000+), reviews (Yotpo/Judge.me: $50–$500), loyalty (Smile.io/LoyaltyLion: $100–$600), search (Algolia/Searchanise: $50–$300), and subscriptions (Recharge: $100–$500+). Budget accordingly.
Development & Migration Costs
| Project Type | SKU Count | Timeline | Dev Cost Range |
|---|---|---|---|
| Simple migration | <1,000 SKUs | 6–8 weeks | $15,000–$40,000 |
| Mid-market | 1K–10K SKUs | 8–14 weeks | $40,000–$100,000 |
| Enterprise | 10K+ SKUs | 14–24 weeks | $100,000–$300,000+ |
| Custom platform (non-Magento) | Varies | +2–4 weeks | +$10,000–$30,000 |
These ranges assume migration from a major platform (Magento, WooCommerce, BigCommerce). Migrations from custom-built platforms or legacy systems add $10,000–$30,000 due to non-standard data structures and the need for custom export scripts.
What's Included in a Migration Project
A standard Shopify Plus migration project from a qualified agency includes:
- Platform audit and technical scoping. Full documentation of your current store: data model, integrations, custom functionality, and URL structure.
- Custom theme design and development. A new Shopify Plus theme built to your brand standards, optimized for conversion and performance. This is typically the largest single line item.
- Data migration. Transfer of products, variants, images, customers, order history, and metafields from your current platform to Shopify Plus.
- Third-party integrations. Reconnecting your ERP, WMS, CRM, email marketing, reviews, and other tools to Shopify Plus via native apps or custom API integrations.
- SEO redirect mapping. 301 redirect mapping for every indexed URL on your current site to preserve search rankings.
- QA and UAT testing. Functional testing, data validation, cross-browser/device testing, and user acceptance testing before launch.
- Launch support. DNS cutover, final data sync, and post-launch monitoring for the first 48–72 hours.
Hidden Costs to Plan For
These are the expenses that surprise brands who budget only for the quoted migration price:
- Data cleanup: $3,000–$8,000. Product catalog inconsistencies — duplicate SKUs, missing images, inconsistent attribute formatting — add 20–40 hours of work at $150–$200/hour. Most legacy platforms accumulate data debt over years of ad-hoc updates. Budget for cleanup before migration, not during.
- 301 redirect mapping: $2,000–$10,000. Stores with 500–5,000+ indexed URLs require careful redirect mapping. This isn't just a spreadsheet exercise — each redirect needs to be tested, and URL pattern changes (like Shopify's /collections/ and /products/ prefixes) require systematic handling. Underinvesting here directly causes SEO ranking loss.
- Staff training: 1–2 weeks of team time. Your operations, marketing, and customer service teams need to learn the Shopify Plus admin. Budget for formal training sessions and a 2-week ramp-up period where productivity dips. Most agencies include basic admin training, but operational workflow training is typically extra.
- Post-launch optimization: $5,000–$15,000. Expect 30–60 days of adjustments after launch — fixing edge cases, optimizing page speed, addressing customer-reported issues, and fine-tuning third-party integrations. No migration is 100% clean on day one. Budget a post-launch optimization phase explicitly.
Migration ROI — Is It Worth It?
The short answer: yes, for most brands doing $1M+/year. Here's the math:
- Infrastructure cost reduction. Typical brands save $30,000–$100,000/year by moving off Magento or custom platform hosting. This includes server management, security patching, PCI compliance, and dedicated developer resources for platform maintenance. Shopify Plus handles all of this in the $2,000/month platform fee.
- Conversion rate improvement. Shopify Plus stores see an average 15–25% increase in conversion rate from improved checkout UX, faster page loads, and mobile-optimized checkout flows. On a $2M/year store, a 15% CVR improvement adds $300,000 in annual revenue.
- Developer velocity. Merchants report a 40–60% reduction in time to implement new features on Shopify Plus compared to Magento. This means faster time-to-market for promotions, product launches, and site improvements.
Simple ROI example: A $2M/year brand saves $50,000 in annual infrastructure costs and gains $80,000 in additional revenue from a 10% conversion rate improvement. That's $130,000 in annual gain against a ~$60,000 migration cost — full ROI in under 6 months, with compounding benefits every year after.
For a deeper look at Shopify Plus capabilities that drive this ROI, see our complete Shopify Plus enterprise guide.
Frequently Asked Questions
Is Shopify Plus worth the $2,000/month cost?
Yes, Shopify Plus is worth the $2,000/month cost if you're doing $1 million or more in annual online revenue. At that level, the checkout customization capabilities, reduced transaction fees, workflow automation through Shopify Flow, and included expansion stores typically generate enough incremental revenue and cost savings to justify the platform fee within 3–6 months. For stores under $500,000 in annual revenue, standard Shopify Advanced at $399/month is almost always the better value.
Can I migrate to Shopify Plus myself without an agency?
Technically yes, but it's risky for stores above 500 SKUs. Simple stores with under 500 products, no custom functionality, and minimal third-party integrations can potentially self-migrate using Shopify's built-in tools and import/export features. For stores with more than 500 SKUs, complex data relationships, custom checkout logic, or multiple third-party integrations, an experienced agency significantly reduces the risk of data loss, SEO ranking drops, and extended downtime.
What's included in a migration project vs. what's extra?
A standard migration project includes platform audit and scoping, custom theme design and development, data migration (products, customers, orders), SEO redirect mapping, QA and UAT testing, and launch support. Extras that typically add cost include custom third-party integrations (ERP, WMS connections), subscription functionality migration, multi-language and multi-currency setup, custom app development, and post-launch CRO or ongoing optimization retainers.
Need a migration quote?
Get a custom migration quote from Atlas Media Group, a full-stack eCommerce growth and engineering agency. We'll scope your project within 48 hours. Request your custom quote →