Shopify AI Size Chart App by CartCoders

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</Smart. Accurate. Built for Shopify Stores.>

AI Fit Finder

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Help reduce returns and boost conversions with AI-powered size charts. Easy to install, customizable to your products, and ready for all Shopify themes.

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Feature Highlights Designed for Shopify Store Owners

Give shoppers accurate size recommendations to reduce returns and build trust, without writing a single line of code.

AI-Powered Size Recommendations

Uses body metrics like height, weight, and age to suggest the right size for each product.

Custom Size Charts

Create and manage flexible size charts tailored to your product categories, materials, and styles.

Product-Specific Fit Logic

Supports fit variations based on fabric stretch, style cuts, and sizing methods—per product or collection.

Theme & Page Builder Ready

Works smoothly with Shopify themes and leading page builders like Shogun, PageFly, eComposer, and more.

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Smart Brands Are Securing Accessibility—Don’t Get Left Behind

Size Recommendation Tool Built for Shopify Product Accuracy

An AI-driven sizing solution made to cut returns, guide buyers accurately, and support better customer decisions on every product page.

This no-code Shopify app offers personalized size suggestions and flexible chart management—helping merchants improve fit accuracy, build trust, and simplify customer support without custom development.

How Does This Fit Guidance App Help Your Store?

The app adds a smart widget to your store that uses AI to recommend sizes based on customer body data like height, weight, and age. It also supports unit conversions and product-specific size logic to improve the precision of your sizing.

You can create and manage detailed size charts by product, category, or fabric type. The solution supports Shopify themes, mobile layouts, and popular page builders—allowing full control over widget style, position, and display format.

Everything works out of the box—no coding required. Merchants can reduce returns, increase buyer confidence, and deliver a better shopping experience across all devices.

Help your shoppers buy the right size the first time.

AI Fit Finder: Size Guidance Features That Support Real Shopify Store Needs

AI Size Prediction

Per-Product Fit Logic

Size Chart Management

Global Unit Conversion

Widget Display Options

Mobile Compatibility

Builder & Theme Support

No-Code Setup

Variant Support

Material-Based Fit Logic

AI Size Prediction

AI Fit Finder: Size Guidance uses customer inputs like height, weight, and age to suggest the best size for each item. This helps reduce returns and sizing-related complaints.

Per-Product Fit Logic

You can configure AI Fit Finder to handle fabric-specific fit types—like relaxed, slim, or stretch styles—on a product or collection level.

Size Chart Management

With AI Fit Finder, you can build detailed, product-specific size charts without editing your theme. Charts are reusable and easy to assign.

Global Unit Conversion

The app supports international sizing formats (US, UK, EU, CM), helping global shoppers make confident size decisions.

Widget Display Options

Display AI Fit Finder’s widget as a floating icon, popup, or embedded block—flexible layout options to match your store’s theme.

Mobile Compatibility

The app is fully responsive. AI Fit Finder works seamlessly on mobile, tablet, and desktop, giving all users a consistent experience.

Builder & Theme Support

AI Fit Finder integrates with Shopify’s latest themes and popular builders like PageFly, EComposer, Shogun, and Gempages.

No-Code Setup

Change colors, fonts, layout, and icon placement directly within the AI Fit Finder settings—no coding skills required.

Variant Support

AI Fit Finder handles size recommendations for complex products, including styles with tall, petite, or plus-size variants.