Boost conversion & reduce returns with size chart, badges, labels, popups & variant descriptions Turn your product page into a high-converting sales machine. ADV helps you increase conversion and reduce returns with powerful tools like size chart, badges, labels, popups & variant descriptions. Many stores lose sales because customers lack information or trust. ADV solves this by helping you highlight key product details, guide buying decisions, and create a more professional shopping experience — without coding. Turn your product page into a high-converting sales machine. ADV helps you increase conversion and reduce returns with powerful tools like size chart, badges, labels, popups & variant descriptions. Many stores lose sales because customers lack information or trust. ADV solves this by helping you highlight key product details, guide buying decisions, and create a more professional shopping experience — without coding. more Reduce returns using size charts, size guide, help customers pick the right size Increase sales with product badges, labels & trust icons Boost conversion with sales popups, urgency & promotion Improve product pages with variant descriptions & specifications Improve shopping experience to turn visitors into buyers
Unit conversion Shopify Apps
Find top-rated Unit conversion tools for Shopify. Explore 20+ apps with detailed reviews, pricing information, and feature comparisons.
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We've analyzed thousands of unit conversion apps to identify the top performers based on ratings and install counts.
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AI size recommender with personalized size recommendations. Reduce Returns, Increase Conversions. AI Fit Finder is an AI size recommender that gives shoppers personalized size recommendations for all types of clothing and footwear in a few clicks. Use it as a size advisor and AI size guide, with ready-made size chart templates so customers buy the right size with confidence. Add product-specific sizing across your catalog. The AI size recommendation engine reduces returns, lifts conversions, and improves satisfaction. One-click setup, multi-language, and analytics. Reduce Returns, Increase C AI Fit Finder is an AI size recommender that gives shoppers personalized size recommendations for all types of clothing and footwear in a few clicks. Use it as a size advisor and AI size guide, with ready-made size chart templates so customers buy the right size with confidence. Add product-specific sizing across your catalog. The AI size recommendation engine reduces returns, lifts conversions, and improves satisfaction. One-click setup, multi-language, and analytics. Reduce Returns, Increase C more Personalized size recommendations from simple inputs like height, weight, age. AI fit finder for precise size predictions across clothing and footwear. Pre-built size chart templates plus a customizable AI size guide. Product-specific size recommendations for consistent fit across your catalog. Multi-language size recommender with unit conversion and analytics dashboard.
Reduce ring sizing returns with AI. Customers measure via photo, right on your product page Help customers find their perfect ring size with AI-powered photo measurements — reducing sizing errors and returns for your jewelry or jewellery store. Aitaca adds a "Find My Size" button to your product pages. Customers take a quick photo of their hand with a standard sized card for scale, and our AI instantly recommends the perfect size — no guesswork needed. Easy 2-minute setup, no coding required. Perfect for online stores selling rings, engagement rings, wedding bands or smart rings. Help customers find their perfect ring size with AI-powered photo measurements — reducing sizing errors and returns for your jewelry or jewellery store. Aitaca adds a "Find My Size" button to your product pages. Customers take a quick photo of their hand with a standard sized card for scale, and our AI instantly recommends the perfect size — no guesswork needed. Easy 2-minute setup, no coding required. Perfect for online stores selling rings, engagement rings, wedding bands or smart rings. more Photo-based: shoppers take a photo of their hand to get the size recommendation Dynamic results table showing top 3 sizes for each finger International size settings (US, UK, EU, Spain) & Custom size chart support Desktop-to-mobile QR sync for seamless cross-device experience
AI size recommender using measurements, brand comparison & smart size guide. Help customers find the perfect fit with an AI-powered size recommender and smart size guide. Replace confusing size charts with personalized size recommendations based on measurements or brand comparisons. Increase customer confidence, reduce size-related returns, and improve conversions with a customizable sizing experience. Easily add a “What’s My Size?” button to your Shopify store and give shoppers accurate size recommendations before checkout. Help customers find the perfect fit with an AI-powered size recommender and smart size guide. Replace confusing size charts with personalized size recommendations based on measurements or brand comparisons. Increase customer confidence, reduce size-related returns, and improve conversions with a customizable sizing experience. Easily add a “What’s My Size?” button to your Shopify store and give shoppers accurate size recommendations before checkout. more AI size recommendations based on measurements and brand comparisons Compare customer sizes from popular brands to find the best match Create product-specific size charts for accurate fit guidance Customizable size recommender that matches your store experience Supports 19 storefront languages to reach global customers effortlessly
Help customers choose faster to buy more with specification and comparison tables. Help customers make informed buying decisions with clear product specification tables and side-by-side comparison tables. Highlight key details, show differences at a glance, and even offer AI-powered verdicts. Add unlimited attributes manually or pull existing data from metafields or metaobjects. Fully mobile-optimized, built for Online Store 2.0, and lightning fast with zero performance impact. Help customers make informed buying decisions with clear product specification tables and side-by-side comparison tables. Highlight key details, show differences at a glance, and even offer AI-powered verdicts. Add unlimited attributes manually or pull existing data from metafields or metaobjects. Fully mobile-optimized, built for Online Store 2.0, and lightning fast with zero performance impact. more Boost conversions with easy-to-read comparison and specification tables. Reuse your existing product data or add custom attributes in seconds. Dynamically compare products on collection pages. Match your brand with fully customizable tables. Translate specifications with Shopify native localization system.
Easily create beautiful, professional size charts for your store. Create clean size charts for all your size variations. Customize with text and images in our custom text boxes. For tshirts, apparel brands, shoe size charts, & detail body measurement. Create smart size charts based on collections and product tags. Previously known as Best Fit Size Charts. Use with Vajro, seize charte, image size chart, VO Product option, product page size chart, fb size chart pop up, size guide app, sizing guide Create clean size charts for all your size variations. Customize with text and images in our custom text boxes. For tshirts, apparel brands, shoe size charts, & detail body measurement. Create smart size charts based on collections and product tags. Previously known as Best Fit Size Charts. Use with Vajro, seize charte, image size chart, VO Product option, product page size chart, fb size chart pop up, size guide app, sizing guide more BF Sizechart app built to reduce returns, because size matters on every product. Use our sizeguide app for sizing charts to convert cm/ inches measurements. Build your BF Sizing Chart and add a size table on your product pages. Jewelry ring size chart app, ring sizer app as a size finder product comparison. Smart size chart, size app, size guides fit finder, size guide app, sizing guide
Find the perfect bike size with automated, customizable recommendations. Helping customers choose the perfect bike size is critical for reducing returns and increasing conversion rates. Bike Size Pro isn't just a static chart—it's an interactive sizing engine built specifically for bicycle merchants. Instead of confusing customers with geometry tables they don't understand, Bike Size Pro asks simple questions (Height, Leg Length, Riding Style) and gives a clear, confident recommendation (e.g., "We recommend size 54cm."). Helping customers choose the perfect bike size is critical for reducing returns and increasing conversion rates. Bike Size Pro isn't just a static chart—it's an interactive sizing engine built specifically for bicycle merchants. Instead of confusing customers with geometry tables they don't understand, Bike Size Pro asks simple questions (Height, Leg Length, Riding Style) and gives a clear, confident recommendation (e.g., "We recommend size 54cm."). more Create unlimited custom size profiles (Road, MTB, Kids, etc.). Recommend sizes using height, leg length, and riding preference. Auto-apply calculators using product tags, vendors, or collections. Customize fonts, colors, and widget styles to match your brand. Full translation support for international, multi-language stores.
Create and customize size charts for your products. Import and edit size charts from Aliexpress. Boutiqfy helps merchants create clear product size charts for product pages. Build size charts with templates, import from AliExpress or images, add country-specific tables, enable CM/IN conversion, and offer a size recommender using customer measurements. Display size charts as buttons, collapsible rows, embedded blocks, or near variants. Boutiqfy helps merchants create clear product size charts for product pages. Build size charts with templates, import from AliExpress or images, add country-specific tables, enable CM/IN conversion, and offer a size recommender using customer measurements. Display size charts as buttons, collapsible rows, embedded blocks, or near variants. more Create size charts or import from AliExpress, with preset styles or custom. Size recommender to let customers shop with confidence. Add a size chart button popup, collapsible or embed with freedom for customize. Display different size charts with multiple locations. Unit conversion from cm to inches or vice versa.
Cut returns with size chart, size guide & size recommenders that help shoppers find their fit. Sizing issues drive apparel returns. Clean Size Charts helps fashion and apparel brands reduce returns with size charts, size recommendations, fit notes, and one-click chart generation from your product data. 18 templates for shirts, pants, dresses, shoes, rings & more. Supports bulk creation, theme app blocks, AI sizing, auto unit conversion, and translations. Switching apps? We'll migrate your charts for free. Sizing issues drive apparel returns. Clean Size Charts helps fashion and apparel brands reduce returns with size charts, size recommendations, fit notes, and one-click chart generation from your product data. 18 templates for shirts, pants, dresses, shoes, rings & more. Supports bulk creation, theme app blocks, AI sizing, auto unit conversion, and translations. Switching apps? We'll migrate your charts for free. more AI size recommendations – Help shoppers find their fit, reduce returns One-click chart generation – AI builds charts from your product data 18 ready templates – Shirts, pants, dresses, shoes, rings & more Auto-assign to products – Rules by collection, vendor, or type Done-for-you setup – We build your first size charts for free
Reduce returns & increase sales with smart, customizable size charts & size recommenders Reduce returns and boost sales with Devnzo Size Chart & Size Guide, a Shopify size chart app for clothing, fashion, footwear, jewelry, and accessories. Add unlimited customizable size charts and size guides with smart size recommendations, 25+ templates, images, videos, tabs, auto unit conversion, and multi-language support. Bulk import size charts via Excel or CSV, restore JSON backups, create a dedicated size guide page, Switching apps? We'll migrate your existing size charts. Reduce returns and boost sales with Devnzo Size Chart & Size Guide, a Shopify size chart app for clothing, fashion, footwear, jewelry, and accessories. Add unlimited customizable size charts and size guides with smart size recommendations, 25+ templates, images, videos, tabs, auto unit conversion, and multi-language support. Bulk import size charts via Excel or CSV, restore JSON backups, create a dedicated size guide page, Switching apps? We'll migrate your existing size charts. more 25+ size chart templates with images, videos, tabs & tables — quick setup Smart size recommender & fit finder — help shoppers choose the right size Collection-based size guides that auto-apply and stay synced to new products Bulk import size charts via Excel or CSV — no manual data entry Show size charts as inline, popup, Dropdown, or floating button — as you like
Reduce returns and improve conversions with AI sizing, fit guides, and built-in email capture. Fitag makes it easy to deliver personalized sizing recommendations for every shopper using AI. The embedded widget helps customers identify their correct fit instantly, reducing sizing uncertainty and increasing purchase confidence. In addition to size chart management and conversion tracking, Fitag also captures shopper details through email opt-in, giving brands a direct way to build their audience and generate new revenue opportunities. Fitag makes it easy to deliver personalized sizing recommendations for every shopper using AI. The embedded widget helps customers identify their correct fit instantly, reducing sizing uncertainty and increasing purchase confidence. In addition to size chart management and conversion tracking, Fitag also captures shopper details through email opt-in, giving brands a direct way to build their audience and generate new revenue opportunities. more AI-powered sizing recommendations for every shopper. Custom size charts by product or collection. Instant widget install via Shopify theme block Mobile-first design built for conversion Collect shopper emails for remarketing and generate revenue
Reduce returns & provide effortless shopping with personal size profiles and fit recommendations Let customers create a personal size profile once and receive tailored fit recommendations on every visit. The app provides simple, flexible size charts for clothing and shoes, with editable guides, templates, and customizable product mapping. Multiple recommendation models adapt to different product types, so shoppers can find suitable sizes effortlessly, and repeat purchases are smooth and convenient. Let customers create a personal size profile once and receive tailored fit recommendations on every visit. The app provides simple, flexible size charts for clothing and shoes, with editable guides, templates, and customizable product mapping. Multiple recommendation models adapt to different product types, so shoppers can find suitable sizes effortlessly, and repeat purchases are smooth and convenient. more Save customer size profiles for seamless recommendations on repeat visits Create flexible size charts for clothing and shoes with templates Provide personalized size recommendations with multiple configurable models Add multiple size charts and recommender setups for different products Automatic unit conversion, customizable size charts, and editable images & tips
Let your customers virtual try-on any product. Increase sales, conversions & reduce returns. Icona lets you effortlessly integrate a "Virtual Try-On" feature directly into your store's product pages. Your shoppers upload their photo and Icona quickly displays how good the outfit looks on them. The built-in email lead capture tool helps with marketing retargeting and increases sales. Your customers get an unforgettable experience that keeps them coming back to your store. Icona helps make your customers confident, less hesitant, and more likely to purchase with lower return rate. Icona lets you effortlessly integrate a "Virtual Try-On" feature directly into your store's product pages. Your shoppers upload their photo and Icona quickly displays how good the outfit looks on them. The built-in email lead capture tool helps with marketing retargeting and increases sales. Your customers get an unforgettable experience that keeps them coming back to your store. Icona helps make your customers confident, less hesitant, and more likely to purchase with lower return rate. more AI-Powered Virtual Try On: Let customers see outfits on their own photos. Supports All Outfit Types: Works for tops, bottoms, and full-body looks. Seamless Shopify Integration: One-click setup, lightweight, and fast-loading Lead Capture: Engage visitors with popups, discounts, and email collection Increases Conversions & Reduces Returns: Build trust through visualization
Size charts and guides appear on product pages. Help shoppers find their fit and reduce returns. ILM Size Chart & Size Guide lets you add size charts to any product page using Shopify 2.0 app blocks. Build charts with tables, images, video, and rich text, then style them with presets or custom CSS. Charts are mobile and desktop friendly and support unit conversion between cm and inches. Target each chart to specific products, collections, tags, or vendors, and translate chart content for multi-language stores. ILM Size Chart & Size Guide lets you add size charts to any product page using Shopify 2.0 app blocks. Build charts with tables, images, video, and rich text, then style them with presets or custom CSS. Charts are mobile and desktop friendly and support unit conversion between cm and inches. Target each chart to specific products, collections, tags, or vendors, and translate chart content for multi-language stores. more Pre-made size chart templates & add multiple size tables, Images, Text, Videos. Assign size chart to specific collections, products, vendors, types and tags. Choose from versatile display options: Floating, Inline, or Block size chart. Auto-translate size chart content into multiple languages with a few clicks. Convert measurements between cm and inches, and style charts with custom CSS.
Turn product images into room visualizers using 3D & AI. Increase buyer confidence & conversions. Shoppers abandon online furniture purchases due to overwhelming choices and difficulty visualising products.Imersian is a spatial commerce platform. The AI Stylist & Assistant assists shoppers with product disovery based on their needs, from a room photo and a prompt. The room visualizer allows them to use the same room upload to style their space with your products, assisting with conversions and lowering abandonment rates. Shoppers abandon online furniture purchases due to overwhelming choices and difficulty visualising products.Imersian is a spatial commerce platform. The AI Stylist & Assistant assists shoppers with product disovery based on their needs, from a room photo and a prompt. The room visualizer allows them to use the same room upload to style their space with your products, assisting with conversions and lowering abandonment rates. more Room Visualizer: true-to-scale placement from real geometry, not an AI guesswork AI 3D Creator turns your product photos into 3D models within minutes AI Shopping Assistant: recommends products based on shoppers actual room HQ Renders: Create lifestyle product images at a fraction of studio costs.
Scan your body in 10 seconds. Know your size. See how it looks. Buy with confidence. Struggling with returns or cart abandonment? Want to personalize the shopping experience? Imersive’s AI Sizing tool captures 30+ body measurements and recommends the right size for each customer based on your product-level size guide. Virtual Try-On lets shoppers see how it looks on them before they buy. One photo. AI Sizing and Virtual Try-On together in one seamless Shopify flow. Result: higher customer satisfaction, fewer returns, and improved sales. Struggling with returns or cart abandonment? Want to personalize the shopping experience? Imersive’s AI Sizing tool captures 30+ body measurements and recommends the right size for each customer based on your product-level size guide. Virtual Try-On lets shoppers see how it looks on them before they buy. One photo. AI Sizing and Virtual Try-On together in one seamless Shopify flow. Result: higher customer satisfaction, fewer returns, and improved sales. more From a Photo or a 10-second AI body scan: 30+ measurements+ recommendation Brand-specific size recommendations mapped to your exact size chart Virtual Try-On: shoppers visualize products on their own photo Works on all devices: mobile, tablet, desktop. Multichannel applications Easy setup: live in under 30 minutes, no developer needed
Add size guide & size charts that matches your brand, lightweight, fast, won’t slow down your store Getting returns because customers pick the wrong size? Our size chart app helps fix that. Create clear, fast-loading size charts and size guides with auto unit conversion, prebuilt templates, and fully flexible layouts. Show measurements with images, tables, or text, and customise every detail with plenty of settings. Translate your size guides for global shoppers, flexible size chart button placement options, and rely on our personalised support. We’ve got everything you need, try it out Getting returns because customers pick the wrong size? Our size chart app helps fix that. Create clear, fast-loading size charts and size guides with auto unit conversion, prebuilt templates, and fully flexible layouts. Show measurements with images, tables, or text, and customise every detail with plenty of settings. Translate your size guides for global shoppers, flexible size chart button placement options, and rely on our personalised support. We’ve got everything you need, try it out more Add tabs, images tables to size chart & create flexible size guide, size charts Assign size charts & size guide to specific products, collections, tags & vendor Flexible size chart & guide button placement option + custom button positioning Mobile & desktop responsive size chart, sizing guide & size charts Multi-language Support – Make sizing guides, size charts & size chart global
Create visual size charts and fit guides for all your products. JustFits helps merchants create visual size charts and fit guides for apparel, shoes, and accessories. Upload size data via CSV, assign charts to products or collections, and preview everything directly in Shopify Admin. Improve customer confidence, reduce returns, and keep your product pages clean and consistent. JustFits helps merchants create visual size charts and fit guides for apparel, shoes, and accessories. Upload size data via CSV, assign charts to products or collections, and preview everything directly in Shopify Admin. Improve customer confidence, reduce returns, and keep your product pages clean and consistent. more Upload and manage size charts easily via CSV import. Assign charts to products, collections, or categories. Preview size charts directly inside Shopify Admin. Create reusable templates for consistent store design. Display visual fit guides for apparel, shoes, and more.
Reduce holiday & gift returns, increase sales with AI-powered size charts, guides & recommender When customers aren't sure about sizing, they hesitate, or return their order, which gets costly during the holidays. Kiwi helps you remove that uncertainty with customizable size charts and AI-powered fit recommendations that guide shoppers to the right choice. The result? More confident purchases and fewer returns. Add size charts and smart recommendations to any product, from apparel to more. It's quick to set up and gives you the flexibility to create a sizing experience for your brand. When customers aren't sure about sizing, they hesitate, or return their order, which gets costly during the holidays. Kiwi helps you remove that uncertainty with customizable size charts and AI-powered fit recommendations that guide shoppers to the right choice. The result? More confident purchases and fewer returns. Add size charts and smart recommendations to any product, from apparel to more. It's quick to set up and gives you the flexibility to create a sizing experience for your brand. more Import unlimited size charts from images, product descriptions, or CSV Help customers find their perfect fit with AI-powered size recommendations Add multiple size tables, images, videos, tabs, and more to your size charts Create a product or collection-based size guides that auto-apply to new products Automatically update the sizing unit based on your customer's location
Add product labels & badges, size charts, GDPR cookie banner, trust badges and more to boost sales Introducing Lavar, your all in one go-to tools to create product labels & badges, size charts, and cookie banners to boost customer trust and shopping confidence. Use dynamic product labels & badges to show discounts, new arrivals, best sellers, and special offers to driving more sales. Add size charts to minimize returns with accurate fit guidance, while cookie banners ensure GDPR compliance and safeguard customer data. Combined, these tools increase engagement & lift conversions without coding Introducing Lavar, your all in one go-to tools to create product labels & badges, size charts, and cookie banners to boost customer trust and shopping confidence. Use dynamic product labels & badges to show discounts, new arrivals, best sellers, and special offers to driving more sales. Add size charts to minimize returns with accurate fit guidance, while cookie banners ensure GDPR compliance and safeguard customer data. Combined, these tools increase engagement & lift conversions without coding more Product Badges: Display sale badges, discount badges and promotional badges Product Labels: Highlight new arrivals, best sellers and featured products Create product labels & badges and size charts that build shopper confidence Trust Badges: Build customer confidence with secure payment and trust icons. Size Charts: Create responsive size charts and size guides for your products
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About Unit conversion Apps for Shopify
Unit conversion apps are essential tools for Shopify merchants looking to enhance their store's functionality and improve customer experience. These specialized applications help store owners streamline operations, increase sales, and provide better service to their customers.
When choosing a unit conversion app for your Shopify store, consider factors such as features, pricing, customer support, and compatibility with your theme and other apps. Reading reviews from other merchants can also provide valuable insights into the app's performance and reliability.
The apps listed on this page represent some of the best unit conversion solutions available in the Shopify App Store. Each has been selected based on its functionality, user ratings, and overall value for Shopify merchants.