Magento to Shopify Migration Guide 2026: Steps, Costs, and SEO Protection

Merchants leave Magento for a consistent set of reasons. The extension stack has grown to the point where platform updates are a risk event rather than a routine task. The development team spends more time maintaining the installation than building new capability. Marketing needs a developer for tasks that should take ten minutes. The hosting bill grows as the extension count grows.

Shopify solves most of these problems for most stores. It also introduces specific migration challenges that Magento's data architecture creates - challenges that are frequently underestimated in scope and frequently discovered mid-build rather than during planning.

This guide covers the complete Magento to Shopify migration: what to audit before touching anything, how to handle the data model gap, how to protect SEO equity through the move, and where the timeline and cost estimates actually come from.

Why Merchants Leave Magento

The decision to leave Magento is rarely sudden. It accumulates over 12-24 months of increasing maintenance friction before it becomes a migration project.

Extension debt. A production Magento installation typically has 30-60 extensions. Many are unmaintained. Many conflict with each other or with core updates. A Magento 2.4.x upgrade on a store with 45 extensions is a project, not a maintenance task - it requires testing every extension against the new version and frequently requires custom fixes for conflicts. Teams that stop upgrading to avoid this risk are running software with known security vulnerabilities.

Hosting costs that scale with complexity. Magento requires significant server resources even for mid-size stores. Managed Magento hosting at production scale typically runs $500-$2,000+/month. Performance at that cost point is often still not meeting Core Web Vitals targets because the rendering architecture of the theme, not the server, is the constraint.

Developer dependency for marketing tasks. Adding a promotional banner, creating a landing page, updating navigation - all require developer involvement on a standard Magento installation without a page builder extension. Marketing teams either wait for developer time or accumulate a growing list of tasks that never get done.

Rising total cost of ownership. The combination of hosting, developer maintenance, extension licences, and the opportunity cost of delayed marketing initiatives often puts the true annual cost of running Magento significantly above the cost of Shopify plus migration.

The case for staying on Magento (or moving to Adobe Commerce) is covered in the Magento migration guide. This guide focuses on the specific path to Shopify.

When Shopify Plus Is Required vs. Standard Shopify

Before scoping the migration, confirm which Shopify plan the destination store requires. Choosing the wrong tier creates expensive scope changes mid-project.

Shopify Plus starts at approximately $2,300/month (or 0.25% of monthly revenue above $800,000). Verify current pricing at shopify.com/plus before committing to a tier in the project scope.

Pre-Migration Audit

The audit phase determines whether the migration scope is realistic, what the data transformation work actually involves, and which SEO assets cannot be lost. Teams that skip this phase discover the complexity mid-build.

SEO Inventory

Crawl the current Magento store before any planning decisions are made:

• Complete URL inventory with HTTP status codes
• Organic traffic per URL from analytics (trailing 90 days)
• Keyword positions per URL from Google Search Console
• Inbound backlink count per URL
• Meta title, meta description, and canonical tag coverage
• Core Web Vitals field data per page group
• Structured data inventory - Product schema, BreadcrumbList, Organisation

Every URL with organic traffic, rankings in positions 1-20, or inbound backlinks is a priority SEO asset. The redirect map is built from this data. It must be completed before development begins.

Data Complexity Audit

Magento's EAV (Entity-Attribute-Value) data model is the primary source of migration complexity. A configurable product in Magento may store attributes across dozens of database tables. Before scoping the migration, document:

• Total product count by type (simple, configurable, grouped, bundled, virtual, downloadable)
• Number of attribute sets and custom attributes per set
• Number of configurable product variants (the highest-complexity migration object)
• Customer record count and data structure
• Order history scope and lookback period
• Extension list - which extensions add custom data to the product, order, or customer models
• Integration list - ERP, OMS, 3PL, loyalty, reviews, email platform

This audit takes 2-4 weeks for a mid-size Magento installation. Teams that skip it are scoping the migration without knowing what they are scoping.

Magento to Shopify Feature Gap Analysis

Not all Magento features have direct Shopify equivalents. Identify the gaps before the build starts.

Data Export and Mapping

What Migrates Well

• Simple products with standard attributes
• Customer records (name, email, address, account status)
• Order history (for customer service and reporting)
• CMS pages and blog posts (with manual cleanup)
• Product images

What Requires Custom Work

• Configurable products with large variant counts or custom attribute sets
• Grouped and bundled products with no direct Shopify equivalent
• Custom attribute data beyond Shopify's standard product fields
• Complex pricing rules and customer group pricing
• Multi-store data with different catalogues per store view

The EAV Transformation Problem

Shopify stores product data in a flat record structure. Magento stores it in EAV tables. The transformation from EAV to flat records is the core technical challenge of a Magento to Shopify migration. It requires:

• Exporting product data from Magento's EAV tables (via Magento's data export, direct database query, or a migration tool)
• Transforming the EAV structure into flat CSV or API-ready records matching Shopify's product model
• Mapping custom attributes to Shopify metafields or custom product fields
• Handling variants that exceed Shopify's 3-option, 100-variant limit - either by restructuring the product or using a product options app

Off-the-shelf migration tools (LitExtension, Cart2Cart, Shopify's own importer) handle standard product structures. Custom attribute sets, configurable products with more than 100 variants, and complex pricing rules require custom ETL (extract, transform, load) development.

Tools and Methods

SEO and Redirect Strategy

The SEO protection steps are identical in principle to any platform migration. The Magento-specific complications are in the URL structure differences.

The Magento URL Structure Problem

Magento URLs have several characteristics that differ from Shopify's default structure:

• .html suffixes on product and category URLs (common in Magento 1 and many Magento 2 configurations)
• Category path prefixes on product URLs (e.g., /mens/shoes/product-name.html)
• URL rewrites managed in the core_url_rewrite table - custom rewrites may not be visible in a standard crawl

Every .html URL needs a redirect to the equivalent Shopify URL without the suffix. Every category-prefixed product URL needs a redirect to Shopify's /products/handle structure. Build these pattern-level rules into the redirect map as well as individual URL mappings.

Building the Redirect Map

The redirect map is a spreadsheet with one row per current URL. Columns: current URL, organic sessions, ranking keywords, backlink count, content decision, destination Shopify URL, notes.

Rules:

• Product pages with traffic or rankings redirect to the equivalent Shopify product URL
• Category pages redirect to the equivalent Shopify collection URL
• CMS pages and blog posts with traffic or rankings redirect to the new URL on Shopify
• Pages being pruned redirect to the nearest relevant collection or the homepage as a last resort
• Never redirect pages with traffic or rankings to the homepage by default

The redirect map is imported into Shopify's URL redirect manager before the domain is pointed at the new store. Redirects added after the DNS change create a window where old URLs return 404 responses.

Pre-Launch SEO Checklist

Core Web Vitals targets: LCP under 2.5 seconds, INP under 200 milliseconds, CLS under 0.1. Source: Google web.dev/vitals - verify current thresholds before launch.

Cutover and Go-Live

Pre-Launch Sequence

Complete the following before any DNS changes:

1. Redirect map fully imported into Shopify's URL redirect manager
2. Pre-launch QA checklist completed with all items passing
3. Domain registered in Shopify and SSL provisioned
4. Old Magento store set to maintenance mode or read-only
5. Inventory levels verified between Magento and Shopify
6. All integrations tested with live data on staging

Launch Day Actions

1. Point domain DNS to Shopify
2. Verify SSL is active on the new domain
3. Crawl 20-30 priority URLs to confirm redirect status codes
4. Confirm robots.txt allows indexing
5. Submit updated sitemap in Google Search Console
6. Use Change of Address tool if domain is changing
7. Verify GA4 ecommerce tracking on production with a real test order
8. Confirm all email flows trigger correctly from a test order

Post-Launch Monitoring

Monitoring Cadence

Marketing Velocity Post-Launch

The operational benefit of moving to Shopify - marketing publishing independence, faster campaign deployment, reduced developer dependency - only materialises if the Shopify store is configured to support it.

At 90 days post-launch, measure: time to publish a new landing page without developer involvement; number of promotional changes requiring developer tickets; time to launch a new campaign from brief to live. If these metrics are not materially better than on Magento, the configuration has not delivered the operational improvement the migration was intended to create.

Ownership and Stakeholder RACI

Marketing's involvement does not end at project kickoff. Content decisions, redirect map review, and post-launch performance measurement all require active marketing ownership throughout the project.

Cost and Timeline by Store Size

Cost and timeline estimates are indicative ranges based on typical agency rates in 2026. Actual costs depend on data quality, integration complexity, and custom development requirements. Budget a 20-25% contingency on any project above $50,000.

Work with Shadow Digital

Shadow Digital specialises in Webflow builds and B2B website migrations. For ecommerce teams evaluating Magento to Shopify migrations, the process and evaluation criteria in this guide apply regardless of which partner you engage. A migration partner who cannot describe their data audit process or show you a redirect map structure is not prepared to own a complex Magento migration.

Book a strategy call to discuss your migration scope and platform requirements. Or see our work to understand the standard of process we apply.

A Note on Sources

Shopify Plus pricing referenced from publicly available Shopify documentation - verify current pricing at shopify.com/plus before budgeting. Core Web Vitals thresholds sourced from Google web.dev/vitals. Redirect and Change of Address guidance based on Google Search Central documentation at developers.google.com/search/docs/crawling-indexing/site-move-with-url-changes. Magento EAV architecture references publicly available Magento/Adobe Commerce documentation. All platform capabilities and pricing should be verified at time of execution as they are subject to change.

Frequently Asked Questions

How Much Does a Magento to Shopify Migration Cost?

A small store migration (under 500 products, standard attributes) runs $10,000-$25,000. Mid-size stores (500-5,000 products, moderate custom attributes) run $25,000-$65,000. Large stores with complex attributes and B2B features run $65,000-$150,000. Enterprise migrations with multi-store architecture and ERP integration run $150,000-$400,000 or more. The EAV data transformation work is the primary cost differentiator between Magento migrations and simpler platform switches.

How Long Does a Magento to Shopify Migration Take?

A small store migration runs 6-12 weeks. Mid-size migrations run 10-18 weeks. Large stores with complex data and multiple integrations run 16-28 weeks. Enterprise migrations run 28-52 weeks. The pre-migration data audit alone typically requires 2-4 weeks before build work begins. Teams that compress the audit to accelerate the build typically discover the complexity mid-project.

Will I Lose SEO Rankings Migrating from Magento to Shopify?

Not if the redirect map is built correctly and implemented before the domain change. The Magento-specific risks are .html suffix URL changes, category path prefix removal, and URL rewrite handling. All three must be addressed in the redirect mapping phase. Organisations that complete a full redirect map before development begins and verify implementation before launch typically retain 90-95% of organic sessions within 30 days.

Can I DIY a Magento to Shopify Migration?

For small stores with under 500 standard products, minimal custom attributes, and limited integrations, migration apps (LitExtension, Cart2Cart) can handle the data transfer. For stores with complex attribute sets, configurable products with large variant counts, B2B pricing, or significant organic traffic at risk, DIY migration carries a high risk of data integrity failures and traffic loss that exceeds the cost of professional services.

Do I Need Shopify Plus or Standard Shopify?

Shopify Plus is required for B2B with company accounts and custom pricing, custom checkout (checkout extensions), more than 100 staff accounts, and wholesale channels separate from DTC. Standard Shopify handles most DTC ecommerce use cases. Confirm the destination tier before scoping the project - choosing the wrong tier mid-build creates expensive scope changes.

What Happens to Product Reviews During the Migration?

Review data can be migrated from Magento to Shopify's native review system or to a third-party review app. Confirm the import method, data fidelity (star rating, review text, reviewer name, date), and destination app before the migration begins. Review data loss takes years to rebuild organically. Include review import as an explicitly scoped deliverable, not an assumed component of the data migration.