Top 9 Best Shopify Size Chart Apps for your stores

Did you know that one out of three apparel purchases made online is returned? That’s a staggering 33% return rate that would be absolutely untenable in any other industry. Imagine if one out of every three restaurant customers sent their food back, or one out of three airline passengers canceled their flights—the business model would collapse overnight!

As an e-commerce retailer, you understand that online shopping presents unique challenges compared to brick-and-mortar stores. Customers can’t try on items, feel the fabric quality, or accurately assess fit before purchasing. This uncertainty is why fit and sizing issues account for 70% of all fashion returns, costing retailers billions annually.

The solution? Shopify size chart apps that help customers make informed sizing decisions. By implementing the right size chart app for Shopify, retailers can reduce return rates by up to 67%, increase customer satisfaction, and boost overall profitability.

In this comprehensive guide, we’ll analyze the 9 best Shopify size chart apps for 2025, covering features, pricing, pros and cons, and implementation strategies. Whether you’re selling clothing, shoes, jewelry, or accessories, choosing the right Shopify sizing app can transform your business metrics.

Shopify Size Chart Apps: Quick Comparison

What Are Shopify Size Chart Apps and Why Do You Need Them?

Understanding Shopify size chart applications

A Shopify size chart app is a specialized tool that integrates sizing guides and measurement information directly into your product pages. These apps solve the fundamental problem of online sizing uncertainty by providing customers with detailed, accurate sizing information before they make a purchase.

Modern size chart Shopify apps offer:

• Interactive sizing guides with multiple measurement options
• AI-powered fit recommendations based on customer data
• Visual sizing tools, including images and videos
• Multi-unit support (inches, centimeters, international sizing)
• Mobile-optimized displays for seamless mobile shopping
• Integration capabilities with existing Shopify themes

The Business Impact of Size Chart Apps

Return Reduction Statistics:

• Stores using size chart apps reduce returns by 40-67%
• Customer satisfaction increases by 45% when sizing information is clear
• Conversion rates improve by 25-35% with proper sizing guidance
• Customer service inquiries decrease by 50% regarding sizing questions

Revenue Impact:

• Average order value increases by 15-20% due to sizing confidence
• Repeat purchase rates improve by 30% when customers find their perfect fit
• Customer lifetime value increases by 25% through improved satisfaction

Key benefits of a Shopify size chart app

We all know the disappointment of ordering clothes online and being so excited to receive them finally, and then they don’t fit. Developers behind Shopify size chart apps understand that, too. Thus, they design apps to:

• Reduce returns and exchanges: Accurate sizing information leads to fewer returns due to incorrect fit, saving time and money.
• Increase customer confidence and satisfaction: Help shoppers select the right size, leading to happier customers and positive reviews.
• Boost sales and conversions: Customers are more likely to purchase when they’re confident about sizing.
• Improve user experience: Provide clear and accessible sizing information for a smoother shopping process.
• Enhance brand professionalism: A well-designed size chart shows you care about customer satisfaction and adds a professional touch.
• Streamline customer service: Clear size charts reduce the number of sizing inquiries your team has to handle.
• Support international sizing: Cater to a global audience with size conversions and multiple unit options.
• Customize size chart appearance: Match the style of your size charts to your brand’s aesthetic.
• Integrate with product pages: Seamlessly display size charts on relevant product pages for easy access.

In short, a Shopify size chart app is beneficial for both store owners and customers. Check out the following Shopify size chart apps and choose your favorite one from the list below!

9 Best Shopify Size Chart Apps to Help You Cut Returns and Boost Conversions

1. Mageplaza Size Chart & Size Guide

• Ratings: 4.9/5 / Total reviews: 1,373 

With the mission to help 1 million online enterprises grow revenues, Mageplaza has been developing this app, which can solve significant business problems. 

Driven by a dedicated and professional team, Mageplaza Size Chart & Size Guide is one of must-have Shopify apps that helps online stores reduce return rates with useful size guides. 

Mageplaza Size Chart provides 23 ready-to-use templates suitable for various products, including Men’s & Women’s Shoes, Tops, Bottoms, and Kids’ sizes.

You can fully customize the size chart display, adding icons, background colors, text colors, or overlay colors easily. You can also choose between a floating size chart, which always stays on the screen, an inline-link size chart, or both.

To simplify customization, Mageplaza Size Chart allows you to preview settings directly in the backend. This way, you can decide whether to apply the chart to all products or just a few.

Additionally, Mageplaza provides a dedicated support team ready to assist with any issues, ensuring you have the help you need whenever you need it.

Key features of the Mageplaza Size Chart by Mageplaza

• Create unlimited-size chart campaigns
• 23+ ready-to-use templates for all industries – launch in minutes.
• Fully customizable design: adjust colors, fonts, layout, add images or videos with ease.
• Smart size recommendation: personalized fit suggestions based on customer measurements.
• Bulk import charts: upload hundreds at once and save hours of setup time.
• Responsive display options: inline, floating, or dropdown charts with fast loading speed on any device.
• Strategically position size guides on product, collection, and homepage
• Preview changes live on desktop and mobile before publishing
• Automatic unit conversion to support international customers
• Organize multiple size charts easily with tabbed layouts
• Track customer engagement with built-in Google Analytics integration
• Support Google Analytics/ Custom CSS

Pros & Cons

Pros

• Clear sizing information leads to reduced returns.
• Improved customer experience with sizing details.
• Increased conversions by choosing the right size confidently. 
• Various templates and options to tailor size charts to your brand.
• Unit conversion and integration with the Transcy app add extra value.
• Responsive design to different screen sizes for optimal viewing on any device.
• User-friendly to set up and manage, even for those with limited technical skills.

Cons

• Limited advanced features like fit predictors or virtual try-ons.
• Potential for information overload for customers.
• Requires regular updates in product sizing.
• While the app offers a free plan, more advanced features may require a paid subscription.

Pricing

• Free plan
• Professional plan: $6.95/month
• Enterprise plan: $49.95/month

GET SHOPIFY SIZE CHART HERE

2. Size Matters by Eastside Co

• Ratings: 4.5/5 / Total reviews: 581

Size Matters by Eastside Co is a user-friendly app to create size guides for your products. First and foremost, admins can make a size chart on their own, which is based on the available information. Plus, they can select different templates of the chart and change the background color to fit with companies’ products.

Furthermore, the app allows creating an unlimited number of size tables so that customers don’t feel uncomfortable looking at the long text of information. With each size chart, admins can add animation or transition to capture visitors’ interest.

Key features of Size Matters by Eastside Co

• Create multiple size guides 
• Customize by CSS to fit with the stores
• Pre-designed templates for customers to choose 
• Generate an unlimited number of size tables
• Add guides to specific products using tags or show on all products
• Add image and icon for better understanding and more attractive

Pros & Cons

Pros 

• Easy size guide creation
• Customizable design
• Reduced return rates
• Flexible display options
• Image and icon integration
• Shopify 2.0 compatibility
• Shop app integration
• Template options

Cons

• Potential learning curve for customization
• May require image hosting for visuals
• Limited to size guides only, not other product information

Pricing

• Free plan
• Pro plan: $4.99/ month

GET THE APP HERE

3. BF Size Chart & Size Guide by Relentless Apps

• Ratings: 4.9/5 / Total reviews: 213

BF Size Chart & Size Guide by Relentless Appsis an affordable solution for creating unlimited, visually appealing size charts for various products like shoes, shirts, and jewelry. You can customize these charts with titles, descriptions, and images, boosting your store’s professionalism and customer confidence.

Plus, instead of overwhelming customers with all size charts, it conveniently displays a link to the relevant chart on each product page.

Key features of BF Size Chart & Size Guide by Relentless Apps

• Create unlimited size charts
• Copy and paste from Excel, Google Docs, or CSV
• Two size charts/ size guides for unlimited products
• Display a link to your size chart in your product
• Create easy-to-use, responsive, and stylish size charts
• Custom smart size chart location on 2.0 themes with app blocks 
• Flexible to add text and upload images to your size tables, product size chart

Pros & Cons

Pros

• Multiple chart options for each product
• Clean and customizable size charts for various products 
• Reduced returns by choosing the right size
• A wide range of products, such as t-shirts, apparel, shoes, rings, and more
• Easily integrate size charts into the product pages and collection pages
• Enhance the size chart with visual guides for a better understanding

Cons

• Limited free plan about the number of size charts or products
• May require external image hosting for uploaded images

Pricing

• Free Plan
• Premium Plan: $3.99/ month

GET THE APP HERE

4. Ultimate Size Chart by Ultimate Size Chart

• Ratings: 4.1/5 / Total reviews: 108

<a href=”https://apps.shopify.com/ultimate-size-chart target=”_blank” rel=”nofollow noopener”>Ultimate Size Chart</a> is actually a low-priced option that can do everything that most online clothing and accessory retailers require. It’s easy to install and provides quick and precise sizing information for shoppers to make informed decisions.

The app generates size charts for each item to provide essential information for customers. These size charts include basic information, such as the size of products (S, M, L), colors, price, and the discount code (if have). Besides, admins can adjust the size chart based on the available data and change the templates that are pre-created in the gallery.

Key features of Ultimate Size Chart

• Enable floating size chart option
• Provide CSV files to import size charts
• Switch between inches and centimeters
• Add a size chart link above the Add to Cart button
• Create different size charts for various products
• Use pre-designed templates for quick chart creation
• Allow check-out customers’ size when they fill in their height and weight on selected products

Pros & Cons

Pros

• Easy to use for non-technical users
• Instantly displays size charts on product pages
• Automatically places size chart link
• Supports multiple size charts per store
• Provides pre-designed templates
• Automatic unit conversion between inches and centimeters
• Customizable layout and style

Cons 

• Limited customization options compared to some other apps
• Popup size chart may not be preferred by all users
• Potential for display issues on some mobile devices
• May not integrate with all Shopify themes seamlessly

Pricing

• $5.99/ month

GET THE APP HERE

5. Kiwi Size Chart & Recommender by Kiwi Labs

Would you like to display different guide tables for each item? Do you want to attract more shoppers? Kiwi Size Chart & Recommender by Kiwi Labs is an excellent option for businesses wishing to improve their store interface and comfort customers.

Kiwi simplifies measurement conversions for store owners, allowing them to quickly provide accurate size information to customers in their preferred units. The app offers three size recommenders:

• Advanced Apparel Recommender: Machine learning is used to suggest the best fit based on gender and age.
• Generic Table Recommender: Helps with products with difficult body size prediction, like children’s or pet items.
• Custom Size Recommender: Lets you create recommendations based on your own logic.

Additionally, Kiwi enables easy customization of the size table’s design, including size, color, and stock status. No coding skills are needed, making it easy to install and use within minutes.

Key features of Kiwi Size Chart & Recommender by Kiwi Labs

• Provide product-specific size recommendations, reducing returns and boosting sales.
• Offer customizable size chart layouts to fit your brand’s aesthetic.
• Create size recommendation widgets for various products, including apparel, pet collars, snowboards, etc.
• Import size charts from images, web pages, or CSV files, or create your own.
• Add multiple-size tables, images, videos, tabs, and more to your size charts.
• Create product or collection-based guides that auto-apply to new items.
• Easily input sizing in any unit; the app will convert it for you.

Pros & Cons

Pros

• Multiple import options
• Automated size guides to new products
• Flexible & customizable size charts for different product types
• Accurate size recommendations for reducing returns and boosting sales
• Rich content integration with images, videos, and tabs for better user experience
• Automatic unit conversion for eliminating manual conversion hassles for both merchants and customers

Cons

• Some features may require time to learn and master for optimal use.
• Advanced customization options might be overwhelming for some users.
• The app focuses primarily on sizing and doesn’t offer other product customization features

Pricing

• Free Plan
• Premium Plan: $6.99/ month
• Ultimate Plan: $12.49/ month

GET THE APP HERE

6. ILM Size Chart & Size Guide by ILM TECH

• Ratings: 4.8/5 / Total reviews: 24

ILM Size Chart & Size Guid is your all-in-one solution for eliminating sizing guesswork and reducing returns. This versatile app offers a seamless experience on both mobile and desktop, with customizable pre-made templates that can be tailored to your brand’s aesthetic. 

The app offers both classic and modern size chart styles with eight preset colors, along with easy unit conversion and custom CSS options for complete control over the look and feel of your size guides.

Key features of ILM Size Chart & Size Guide by ILM TECH

• Pre-made size chart templates to customize 
• Support Shopify 2.0 and use app blocks
• Image upload and access to an image library for better user understanding
• Multiple size tables for different product variations
• Easy assignment of charts to specific collections, products, vendors, types, and tags
• Choose from floating, inline, or block size chart display options
• Experience with classic and modern stylish size charts with 8 preset colors
• Customize the look and feel of your size guides with custom CSS

Pros & Cons

Pros

• User-friendly interface with pre-made templates for easy setup.
• Multiple size tables for various product variations.
• Easy assignment of size charts to specific products, collections, or tags.
• Versatile display options (floating, inline, block) for optimal placement.
• Unit conversion between different measurement systems.

Cons

• Free plan is limited to two published size charts.
• Might require some technical knowledge to utilize custom CSS effectively.
• Advanced customization options might be overwhelming for beginners.

Pricing

• Free Plan
• Premium Plan: $4.99/ month

GET THE APP HERE

7. Smart Size Chart & Size Guide by SmartSize

• Ratings: 4.9/5 / Total reviews: 77 

SmartSize is your one-stop shop for creating stylish and user-friendly size charts and fit guides that boost sales and minimize returns. Whether you’re selling clothing, shoes, or jewelry, SmartSize makes it simple to provide customers with the information they need to find the perfect fit. 

With its focus on simplicity, design, and speed, SmartSize allows you to effortlessly create beautiful, responsive size charts that look great on any device. Plus, with customizable templates, personalized styling options, and an extensive image library, you can create size guides that perfectly match your brand’s aesthetic. 

Key features of the Smart Size Chart & Size Guide by SmartSize

• Create and manage multiple size charts for different products.
• Easily switch between centimeters and inches in your size charts.
• Customize the look of your size charts to match your store’s theme with font styles, colors, and icons.
• Choose from templates for shirts, dresses, bikinis, tops, bottoms, shoes, jewelry, and more.
• Enhance your size charts with custom images or choose from a library of images.

Pros & Cons

Pros

• Easy to use with a simple interface
• Responsive design for optimal viewing on mobile and desktop
• Multiple size chart support for various products
• Customizable templates for different product categories (clothing, shoes, jewelry, etc.)
• Personalized styling options to match your store’s theme
• Built-in image library and upload feature for enhanced visuals
• Optional unit conversion between centimeters and inches
• Continuous improvement based on user feedback

Cons

• Free plan may have limited features compared to paid plans
• May require some initial setup time to fully customize
• Limited to size charts and fit guides, doesn’t offer additional product information
• Customization options might be limited compared to more advanced apps

Pricing

• Free Plan
• Growth Plan: $6.99/month

GET THE APP HERE

8. Clean Size Chart: Size Guide by TaskHusky

• Ratings: 4.9/5 / Total reviews: 197

Clean Size Guid is a user-friendly Shopify app tailored to assist merchants in effortlessly implementing size guides for their products. It helps you create professional size charts and product guides in just 5 minutes.

Moreover, this app is designed to be adaptable, catering to the diverse needs of different online stores. Whether you’re selling clothing, shoes, or accessories, this app allows you to create size guides tailored to your specific product offerings. With its emphasis on simplicity and functionality, Clean Size Chart empowers merchants to effectively communicate sizing information, fostering confidence among customers and driving conversion rates.

Key features of the Clean Size Guide by TaskHusky

• 18 preset styles or custom creation from the ground up, complete with image incorporation and layout adjustments.
• Display size charts inline, fixed to the right, or as a table, utilizing app blocks for seamless integration.
• Assign size charts to specific collections, products, vendors, and product types for precise targeting.
• Efficiently create or edit charts of multiple sizes simultaneously.
• Leverage AI to provide personalized size recommendations for customers, reducing returns and boosting confidence.
• Streamline your workflow with import/export functionality, facilitating bulk creation or editing of size charts.

Pros & Cons

Pros

• 18 preset styles or complete customization for a unique look.
• Flexible placement to suit your page layout.
• Optimized for all devices to ensure a seamless experience.
• AI-powered recommendations to find the right size, potentially reducing returns.

Cons

• Customizing from scratch may require some learning.
• Some features may be restricted to paid plans.
• AI recommendations may not always be perfect and could require adjustments.

Pricing

• Free plan 
• Premium plan: $6.99/ month
• Growth 500 plan: $14.99/ month

GET THE APP HERE

9. True Fit: AI Size Guidance by True Fit Corporation

Say goodbye to size and fit guesswork with True Fit, the AI-powered size-and-fit solution for your shoppers, teams, and brands. Our app provides precise size recommendations across all footwear and apparel categories, including swim and intimates, for men, women, kids, and unisex. True Fit offers inclusive size guidance for every body shape, size, and preference.

Key features of the True Fit: AI Size Guidance by True Fit Corporation

• Provide accurate size recommendations to boost sales and minimize returns.
• Offer size guidance for a wide range of categories and shoppers.
• Turn browsers into buyers with personalized size and fit recommendations.
• Install True Fit in minutes with no coding required.
• Configure True Fit to match your brand and product page styling.
• Enjoy the flexibility of creating two-size charts or size guides for an unlimited range of products, including clothing and t-shirts.

Pros & Cons

Pros

• Accurate size recommendations
• Inclusive sizing for all body types
• Increased sales conversions
• Reduced product returns
• Easy installation without coding
• Wide category coverage
• Improved customer shopping experience
• Compatible with the latest Shopify themes
• Strong enterprise support history

Cons

• Limited to Shopify platform
• Dependency on AI accuracy
• Possible need for periodic updates
• Requires integration with product pages
• May need initial setup time for customization

Pricing

• Free plan
• Up to 1,000 orders: $49 per month
• Up to 2,500 orders: $149 per month 

GET THE APP HERE

How to Choose the Best Size Chart App for Your Shopify Store

Store Size and Volume Considerations

Small Stores (< 100 products):

• Mageplaza Size Chart (Free Plan) - 23+ templates with smart recommendations at no cost
• BF Size Chart - Excellent value with professional appearance
• Size Matters - Affordable with good customization options

Medium Stores (100-1000 products):

• Mageplaza Size Chart (Professional Plan) - Bulk import features save hours of setup time
• Kiwi Size Chart - AI-powered recommendations for better accuracy
• Smart Size Chart - Excellent user experience with responsive design

Large Stores (1000+ products):

• Mageplaza Size Chart (Enterprise Plan) - Bulk upload hundreds of charts instantly with advanced analytics
• True Fit - Enterprise-grade AI with comprehensive coverage
• Clean Size Chart (Growth Plan) - Bulk management with AI recommendations

Product Category Considerations

Apparel and Fashion:

• Mageplaza Size Chart - 23+ industry-specific templates with smart size recommendations based on customer measurements
• Kiwi Size Chart - Advanced apparel recommender with machine learning
• True Fit - Industry-leading fit technology for fashion

Shoes and Footwear:

• Mageplaza Size Chart - Dedicated footwear templates with fully customizable design and video integration
• True Fit - Specialized footwear sizing algorithms
• Ultimate Size Chart - Quick setup for shoe retailers

Jewelry and Accessories:

• Mageplaza Size Chart - Comprehensive templates covering all industries with responsive display options
• Smart Size Chart - Category-specific templates for jewelry
• ILM Size Chart - Flexible design options for accessories

Multi-Category Stores:

• Mageplaza Size Chart - 23+ templates for all industries with bulk import capabilities and personalized fit suggestions
• Kiwi Size Chart - Versatile recommendations for diverse products
• True Fit - Comprehensive coverage across all categories

Home & Garden Products:

• Mageplaza Size Chart - Industry-agnostic templates with customizable colors, fonts, and layout options
• BF Size Chart - Affordable solution for furniture and décor sizing
• Size Matters - Flexible sizing for various home products

Sports & Outdoor Equipment:

• Mageplaza Size Chart - Ready-to-use templates that launch in minutes with fast loading speeds
• Kiwi Size Chart - Custom recommendation logic for specialized equipment
• Ultimate Size Chart - Quick implementation for sporting goods

Frequently Asked Questions (FAQ)

1. What is the best size chart app for Shopify stores?

Mageplaza Size Chart is widely considered the best overall Shopify size chart app due to its comprehensive feature set, 23 professional templates, excellent customization options, and proven track record of reducing returns by up to 67%. It offers excellent value with both free and premium plans suitable for stores of all sizes.

2. How much do Shopify size chart apps cost?

Shopify sizing app pricing varies significantly based on features and complexity:

• Free plans: Available for Mageplaza, Size Matters, BF Size Chart, and others
• Budget range: $3.99-$6.99/month for basic premium features
• Mid-range: $7-$15/month for advanced features and AI recommendations
• Enterprise: $50-$149/month for comprehensive AI and enterprise support

Most small to medium businesses find optimal value in the $5-$10/month range.

3. Do size chart apps really reduce returns?

Yes, size chart Shopify apps have been proven to significantly reduce returns:

• Average return reduction: 40-67% for stores implementing comprehensive size guides
• Customer satisfaction improvement: 45% increase when sizing information is clear
• Conversion rate boost: 25-35% improvement with proper sizing guidance
• ROI timeline: Most stores see positive ROI within 2-4 weeks

The key is choosing an app that matches your product types and implementing it properly with accurate, detailed sizing information.

4. Can I use multiple size chart apps on the same Shopify store?

While technically possible, using multiple size chart apps simultaneously is not recommended because:

• Conflicts can occur between different apps’ code and functionality
• Page loading speed may be negatively impacted
• Customer confusion from inconsistent size chart presentations
• Unnecessary costs from overlapping functionality

Instead, choose one comprehensive size chart app that meets all your needs, such as Mageplaza Size Chart, which offers templates for all product categories.

5. How long does it take to set up a size chart app?

Implementation timeline varies by app complexity and store requirements:

Basic setup: 5 minutes for simple installations Comprehensive setup: 15-30 minutes for full implementation

6. Are size chart apps mobile-friendly?

Yes, all modern Shopify size chart apps are designed to be mobile-responsive, which is crucial since 60% of e-commerce traffic comes from mobile devices. However, quality varies:

Excellent mobile optimization:

• Mageplaza Size Chart: Fully responsive with mobile-specific features
• Smart Size Chart: Designed with a mobile-first approach
• Kiwi Size Chart: Advanced mobile AI recommendations

Always test your chosen app on multiple mobile devices before full implementation.

7. Can size chart apps help with international customers?

Yes, international sizing support is a key feature of quality size chart apps:

• Multi-unit conversion: Automatic conversion between inches, centimeters, and other measurements
• International sizing standards: Support for US, UK, EU, and Asian sizing systems
• Multi-language support: Display size charts in customer’s preferred language
• Currency integration: Show measurements in local units for better understanding

Best apps for international support:

• Mageplaza Size Chart: Comprehensive international features
• Kiwi Size Chart: Advanced multi-regional sizing logic
• True Fit: Enterprise-grade international compatibility

The bottom line

Let’s face it - if you buy shirts, pants, shoes, hats, rings, or any accessories, you really want to get the right fit. And so do your customers!

The above 9 Shopify size chart apps can help you in an easy-to-use way that fits the look and feel of your brand. Most have either free plans or short trials, so you have nothing to lose in downloading and testing a couple of them.

If your business requires unique sizing logic, product-specific charts, or deeper integration with your theme and customer data, working with a Shopify app development company like Mageplaza can be the ideal solution. Explore custom Shopify app development services to build a fully tailored sizing experience for your customers.

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