Best Size chart Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
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Dec 23, 2025
Finding the right fit online remains one of the biggest challenges for fashion and apparel merchants, leading to high return rates and lost sales. The best Shopify size chart apps solve this problem by providing customizable size guides and fit recommenders that help customers choose correctly the first time. These tools reduce returns while increasing conversions through clear sizing information, personalized recommendations, and brand-matched designs that integrate seamlessly into product pages.
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#1. Increase sales with stylish, unlimited size charts and size guides that fit your brand design.
Create professional size charts that perfectly match your store's design with Smart Size Chart & Size Guide. Build unlimited size guides using ready-made templates for clothing, shoes, jewelry, and pets. The mobile-responsive charts display flawlessly across all devices, helping customers find their correct size while reducing returns. Customize your size charts with brand colors, fonts, and images. Position the chart popup wherever you want on product pages. The lightweight app supports multiple languages and includes tabs for different size guides. Installation is quick, and the app removes cleanly without leaving residual code. Make size selection simple for your customers with clear, stylish charts that integrate seamlessly with your store's look and feel. No hidden costs - create as many size charts as you need.Install from Shopify App Store
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#2. Reduce returns & boost conversions with customizable size charts & smart size recommendations
Sizing issues lead to lost sales and high return rates. When customers are unsure about their size, they often abandon their cart or order the wrong fit. MP Size Chart & Size Guide fixes this with customizable size charts, smart size recommendations, and auto unit conversion for global sizing. The app offers 23+ ready templates that require no coding, fully customizable designs with adjustable colors and fonts, and a unique sizing page that displays all your charts in one place. Size recommendation features help reduce returns with personalized fit suggestions, while bulk import makes setup fast and easy. Switching from another size chart app? The team can migrate your existing data—just reach out for help.Install from Shopify App Store
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#3. Size Chart App to easily add and customize size charts & size guides for all your products.
Create professional size charts and sizing guides for your products with the BF Size Chart app. This customizable tool helps you build detailed measurement tables for apparel, shoes, jewelry, and other items that require specific sizing. Add custom text, images, and measurement conversions between cm/inches to give customers clear sizing information. The responsive size charts can be smartly organized by collections and product tags, appearing neatly on your product pages. Whether you need a ring sizer, clothing measurements, or shoe size guides, this size chart app helps reduce returns by ensuring customers choose the right fit. The clean, user-friendly interface makes it simple to set up size guides that work seamlessly across your store, helping shoppers make confident purchase decisions.Install from Shopify App Store
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#4. Easy-to-use, simple yet customizable size charts and fit guide to raise sales and reduce returns.
Create professional size charts and fit guides quickly with Sized - the simple yet customizable solution for your online store. Help customers find their perfect fit with easy-to-use measurement guides for clothing, shoes, and accessories. Choose from 14 ready-made templates or upload your own product images to build custom size charts that match your store's design. Apply size charts to individual products or entire collections, with the flexibility to exclude specific items. By providing clear sizing information, you'll reduce returns and cart abandonment while improving customer confidence in their purchases. The intuitive chart editor makes setup fast and straightforward, ensuring your shoppers get accurate size guidance every time.Install from Shopify App Store
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#5. Add size guide & size charts that matches your brand, lightweight, fast, won’t slow down your store
Reduce product returns with clear, professional size charts and guides that help customers choose the right size every time. This lightweight size chart app offers prebuilt templates, flexible layouts, and automatic unit conversion to display measurements through images, tables, or text. Create custom size guides that match your brand, with easy placement options for size chart buttons across your store. Perfect for global shops with multi-language support and mobile-responsive design. Assign size charts to specific products, collections, or vendors, and customize every detail to fit your needs. Get personalized support to make the most of your size guides and keep customers happy with accurate sizing information.Install from Shopify App Store
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#6. Size Chart & Size Guide: Your seamless solution for precise sizing guidance, reduce return.
Create precise size charts for your Shopify store with the ILM Size Chart & Size Guide app. Choose from multiple pre-made templates and customize them with images, videos, and tabs to match your brand. The app supports both desktop and mobile displays, making it easy for customers to find their perfect fit. Add size charts through app blocks on Shopify 2.0, convert measurements between cm and inches, and assign charts to specific collections, products, or vendors. With built-in image libraries and multi-language support, you can create clear, detailed size guides that help reduce returns and improve customer satisfaction. The flexible display options let you show size charts as floating windows, inline content, or content blocks, complete with custom CSS styling.Install from Shopify App Store
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#7. Reduce returns & increase sales with clean size charts, guides & personalized size recommender
Kiwi Size Chart & Recommender helps fashion stores reduce returns and increase sales with professional size charts, detailed sizing guides, and AI-powered fit recommendations. Customers get personalized size suggestions for any product—from apparel and pet collars to snowboards—ensuring they pick the right size every time. Import size charts from images, webpages, or CSV files, or build custom charts from scratch. Add multiple size tables, images, videos, and tabs to create comprehensive sizing guides. The app automatically applies size charts to products or collections and handles unit conversions for international customers. The size recommender works for clothing and products where body measurements matter, giving shoppers confidence in their purchase decisions. Everything is fully customizable to match your brand's look and feel, delivering the sleek sizing experience customers expect from top fashion brands while helping you deal with fewer returns.Install from Shopify App Store
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#8. Create size charts, size guides & size recommenders. Help shoppers find their perfect fit.
Clean Size Charts helps fashion and apparel merchants create accurate size charts and size guides for their products. Generate localized size charts automatically with one click using your product data, AI, and web information. The app includes ready-made templates for shirts, pants, dresses, shoes, rings, and more. Build size charts in seconds with 18 presets or design custom charts from scratch. Add images, tables, and adjust layouts to match your brand. Display size charts inline, fixed, or as tables using theme app blocks. Assign charts to specific collections, products, vendors, and product types. Save time with bulk chart creation through import/export features. The app supports AI sizing recommendations to help shoppers find their perfect fit, plus translations for international customers. Nearly 4,000 merchants trust this fast, optimized solution for their sizing needs.Install from Shopify App Store
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#9. Create size charts and include details: size swatches, true to size recommendations, and lazy sizes
Find the perfect fit for your customers with GA: Size Chart & Size Guide. This practical app helps shoppers make confident buying decisions with detailed size charts and fit guides. Compare sizes easily using size swatches and size finder tools. The app includes true-to-size recommendations and lazy size options for a complete sizing solution. Create custom size charts from templates, and display them as floating or inline links. Whether you need ring size guides, shoe size charts, or product comparison tables, this size chart app ensures customers have all the sizing information they need in one place.Install from Shopify App Store
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#10. Clearly show product sizes and reduce return rates with size charts and size guides.
Create professional size charts and guides that help customers find their perfect fit, reducing return rates for your store. Starting with ready-made templates or building custom size guides, you can easily add measurement information to specific products using tags or display them across your entire store. Customize your size charts with images, text, and icons to match your store's branding. The app works seamlessly with Shopify 2.0 through app blocks, making implementation simple. Organize your size guides by collections, products, vendors, or product types to ensure customers always find the right sizing information. Save time and improve customer confidence with clear, easy-to-understand size charts that help shoppers make informed purchase decisions.Install from Shopify App Store