Usually, customers return the product when it doesn’t fit them, but it must be tiring for you. It’s frustrating for them and costly for your store as well. It is time-consuming to search for the best size chart apps you can use to optimize your Shopify store.
But we are here to help you with top Shopify size guide apps. These apps make it easier for shoppers to choose the right size, reducing returns and keeping customers happy.
With the help of Shopify size chart app reviews, we have curated the best apps for you to help you in your research to pick the best app for your store.
Key Benefits of Adding a Shopify Size Chart App
Here are some of the key benefits of a Shopify size chart app:
- Time And Effort Saving: Managing size-related inquiries manually can be time-consuming. Making sure that customers always have access to accurate information, you can save time with an automated size chart app.
- Reduce Returns And Exchanges: It can save time and money as accurate sizing information leads to fewer returns.
- Improve User Experience: It provides clear and accessible sizing information for a smoother and better shopping process.
- More Customer Satisfaction And Confidence: It leads to happier customers and positive reviews by helping shoppers select the correct size.
- Professional Store Appearance: To give your store a polished and professional look, you can add interactive and customizable size charts, which also help build customer trust.
Top 11 Shopify Size Chart Apps
Here are the ten best Shopify size chart apps for clothing stores, shoe stores, etc., to help you decide which will meet your store’s needs.
1. AI Fit Finder : Size Guidance
This app uses AI to suggest the best size for each shopper, reducing confusion and return rates.

Key Features:
- AI-powered fit recommendations
- Virtual fitting room experience
- Auto unit conversion
- Works on mobile and desktop
- Charts adjust by product type
Price: Free plan includes 4 charts; Premium at $49.99/month.
Rating: 4.8★ (800+ reviews)
2. Retailed Size Chart & Guide
Create clean, interactive size charts for products like clothes and shoes. No coding is needed, and the charts can include images and tabs.

Key Features:
- Drag‑and‑drop editor inside Shopify
- Supports images, videos, tables, tabs
- Compatible with Shopify theme editor
- Works dynamically with product metafields
- Mobile responsive charts
Price: Free plan with 2 charts; Pro plan at $5.99/month.
Rating: 5.0★ (25 reviews)
3. BF Size Chart & Size Guides
Clean, mobile-friendly size charts that are easy to add to any Shopify store.

Key Features:
- Supports ring and jewelry sizes
- Responsive design
- cm/inch toggle
- Quick setup
- Upload custom images
Price: Free plan; Paid plan from $3.99/month.
Rating: 4.7★ (200+ reviews)
4. ESC Size Charts
Create unlimited size charts with options to customize fonts, colors, and layout styles.

Key Features:
- No coding required
- Assign charts by product or tag
- Works with Shopify 2.0 blocks
- Upload images for size clarity
- Clean admin panel
Price: Free plan; Paid plan starts at $4.99/month.
Rating: 4.3★ (500+ reviews)
5. MP Size Chart & Size Guide
Template-based size chart tool that adapts well to product types like fashion, shoes, and accessories.

Key Features:
- Prebuilt templates
- No-code configuration
- Auto display based on product/tag
- Mobile-friendly layout
- Supports multiple languages
Price: Free basic plan; Pro starts at €4.99/month.
Rating: 4.9★ ( 809 reviews; limited sample)
6. Kiwi Size Chart And Recommender
Powerful recommendation engine with charts and machine learning fit guides.

Key Features:
- Smart size recommender
- Unlimited chart styling
- Location-based sizing units
- Google Analytics support
- Fast setup for product charts
Price: Free plan; Premium $6.99/month; Ultimate $12.49/month.
Rating: 4.7★ (800+ reviews)
7. Ultimate Size Chart
Pops up a detailed chart above the “Add to Cart” button to help with size selection.

Key Features:
- Popup view for charts
- Custom design options
- Auto unit conversion
- Multiple templates
- Works across all devices
Price: $5.99/month (includes free trial).
Rating: 4.1★ (100+ reviews)
8. ILM Size Chart & Size Guide by ILM TECH
Modern and responsive charts with multimedia and customization support.

Key Features:
- Image and video-supported charts
- Assign by product, tag, or collection
- Floating and inline chart modes
- Shopify 2.0 compatible
- Custom CSS supported
Price: Free plan with 2 charts; Premium from $4.99/month.
Rating: 4.9★ (46 reviews)
9. Size Chart & Size Guide by CSC
Fast setup with AI-powered hints and customizable size chart layouts.

Key Features:
- Quick 5-minute setup
- AI size suggestions
- Add tables and images
- Templates included
- Good for fashion, shoes, and gear
Price: Free plan; Paid options not listed.
Rating: 4.8★ (97 reviews)
10. Snake Size Chart & Size Guide
Create smart, simple charts for each product or collection and reduce sizing confusion.

Key Features:
- Easy chart builder
- Works on mobile and desktop
- Add custom text or images
- Assign by product/collection
- Helps reduce return rates
Price: Free plan available; Premium plans not listed.
Rating: 4.4★ (34 reviews)
11. Size Swatch
Shows sizes (S, M, L, XL) as visual swatches instead of dropdowns for quick decision-making.

Key Features:
- Visual swatch display
- Replaces default size selectors
- Works with apparel and variants
- Improves product clarity
- Clean and responsive design
Price: $9.99/month. Free trial available.
Rating: 4.9★ (40 reviews)
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This blog is brought to you by CartCoders, a leading Shopify development partner trusted by hundreds of global brands. From custom app development to complete Shopify store setup—we do it all.
Why Store Owners Choose CartCoders:
- Tailored Shopify App Solutions
We build apps that solve real problems—like our smart size chart solutions that cut returns and improve buyer confidence. - Full Shopify Store Services
Whether you’re starting from scratch or scaling up, we handle design, development, and optimization. - Global Experience, Local Understanding
With clients across the US, UK, and beyond, we know how to make your store perform in your market.
📩 Need help building or customizing your Shopify app?
Get in touch with CartCoders for expert support that fits your budget and goals.
Final Thoughts
Optimising your Shopify store with a size chart app is essential to enhance the shopping experience, increase customer satisfaction, and reduce returns.
With the right app, you can provide clear and accurate size guides tailored to your product. It makes it easier for customers to make the right choice.
At CartCoders, we offer customizable, user-friendly solutions that seamlessly integrate with your store’s design.
We provide the flexibility and support to choose the best Shopify app development services and ensure customers have the best shopping experience.
It is the best Shopify app development company that helps you select a size chart app that matches your store’s goals and watch your customer satisfaction.