6 Best Shopify Size Chart Apps - 2026
Last modified: February 2, 2026
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Clean Size Charts
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Product Tabs | Size Chart Tabs
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Size Matters
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Ultimate Size Chart
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Image Size Chart
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BF ‑ Size Charts & Size Guides
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Our rankings aren't just opinions. They are based on proprietary detection data from 3.5 million+ Shopify stores, aggregated daily since 2017.
Clean Size Charts
This app is one of the easiest you can use as it helps you to publish accurate size charts and guides on your site to increase sales. With the correct clothing fitting guide on your website, you can reduce returns to your store and increase customer retention.
The app has a simple set of functions to deliver on its size charts. At first, it allows you to add a link to your size charts anywhere on your store. Then the link opens the size chart that can be fixed to the right-hand side of the screen as a popup. Or the chart can just be embedded within the product’s content.
There are six predesigned size charts designs to choose from, or you can design your own. Also, you can customize the images, logos and more to make them more aligned to your brand and items of clothing.
To help you know whether customers are using your size chart, there are analytics. These can show you how many visitors to your website are looking at the size charts. And you can create many size charts for different clothing items. All size charts can be assigned to specific products with ease. You can do this via individual products or entire collections.
The lower plan for this app does come with a watermark that identifies the developers of this app. You can remove this with the Premium Plan. Even without this, it is recommended to upgrade to the Premium Plan.
Clean Size Charts Highlights:
- Six designs you can use for size charts that can be customized.
- An unlimited number of size charts can be created for your website.
- Works on all devices and screen resolutions.
- Size charts can appear as a popup or within the product content.
Product Tabs | Size Chart Tabs
This app does more than just add size charts to your website. It allows you to add product tabs as well. Therefore, you can get lots of perfect information that is perfect for improving purchasing decisions on your website, helping you to reduce returns and increase customer satisfaction. Some of the tabs that can be created with this app include product description tabs, size charts, shipping details, returns information, reviews, promotions and more.
There is a lot of customization available for the design of the tabs. You can create vertical or horizontal layouts and adjust the background color, borders, fonts and more with just a few clicks. Therefore, designs can be branded to your specific store. You can also add HTML, CSS or JavaScript to display videos and other custom content within the tabs to make them more functional for your website.
The tabs will also be responsive for any device. And the app is compatible with other apps and themes from the Shopify stores.
Product Tabs | Size Chart Tabs Highlights:
- Create many tabs to display lots of different information about your products.
- Show the size guides of your clothes quickly and effortless with this app.
- Can be integrated with a lot of different apps.
- A mobile-friendly app so customers can see your tabs regardless of whether they’re using a mobile or desktop.
Size Matters
This is an extremely simple and free app that allows you to publish an unlimited number of size guides for your store products. There’s no need to know any coding on your website. You just create the size chart in a dashboard within your Shopify store admin area and then use the associated short code on the product page.
The size charts are completely customizable with CSS and other aspects. And if you need help you can call on the support of the development team who will happily set up and configure your size charts for you.
Size Matters Highlights:
- Easily create size charts using a table generator in the Shopify store backend.
- Attach a size chart to your website using a short code that is unique for each size chart.
- Create as many size charts as you want.
- Attach a size chart to any number of products.
Ultimate Size Chart
This app offers you an instant size chart for your product pages without much effort from you. It is simple to use, even if you don’t have any technical experience. When installed on your website, the app will add a link on your product pages that is located above the add-to-cart button. When the browser clicks on the link, it will open a popup with the size chart that has been customized by you in the Shopify backend.
There is also the option to have your size chart display in a product tab. This can be very useful for those that want to avoid popups or want the popup space to be used for another purpose. To get your size charts started, you can choose from many templates that allow for your site to quickly be populated by accurate data that can help you convert customers.
The size chart can be customized for each product, or you can assign a size chart to all the products within a collection. The size chart allows you to add images and other aspects to make it more specific to your products/collections. If there is more than one image per size, you can create a slider for the customers to look through them.
The app also allows you to convert your size chart between centimeters and inches with ease.
Ultimate Size Chart Highlights:
- Allows for the automatic conversion of sizes from centimeters to inches and the other way around.
- Use popups or tabs to display your size charts with ease.
- Many templates to help you get started.
- Lots of customizations that can help you brand your size charts.
Image Size Chart
Image Size Chart allows you to upload a pre-existing size chart image and then display it on your Shopify store. This doesn’t generate any of the size charts for you, but if you’ve already got one in a PNG or JPEG format, this can be a quick way for you to get your size chart on your website.
The quick and simple installation of the app and the size chart will help you save time and give customers what they want. You can also upload different size charts for different collections. But not for different products.
The app doesn’t change any of the liquid files on the themes, so there are few conflicts. Plus, the code is so light, speed will not be affected by installing this app.
Image Size Chart Highlights:
- Add a pre-existing size chart image to your website with ease.
- Use size charts that have been created in PNG or JPEG format.
- Upload different size charts for different collections.
- Lightweight code, so the speed of your website is not affected.
BF ‑ Size Charts & Size Guides
Great size charts and guides on your website with ease thanks to this lovely size chart app. You can add custom titles, descriptions and images to your size charts with ease and customize every aspect. You can select what products, collections or vendors require having each specific size chart that you create. Within each product, a link to the correct size chart will display.
You can change the size chart icon that appears on the product page, making it more unique to your store. And you can choose the size of the icon. Icons can be small, medium and large.
The app doesn’t require any technical skill or knowledge. It is really easy to use and establish, and the results can be very rewarding. You should notice fewer returns to your store and improved profitability.
BF ‑ Size Charts & Size Guides Highlights:
- Create custom size charts that are easy to insert into product pages.
- Assign size charts based on the collection, product or vendors.
- Change the size chart icon image and size.
- No technical skills required to use this app.
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Can I add multiple size charts for different products?
Yes, you can add multiple size charts for different products in your Shopify store. This flexibility allows you to cater to the unique sizing requirements of various product categories or even individual products.
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How can I ensure that my size charts are accessible to all customers, including those with disabilities?
Ensuring that your size charts are accessible to all customers, including those with disabilities, is a fundamental aspect of building an inclusive and user-friendly e-commerce website on Shopify.
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Can I track the impact of size charts on my sales and customer satisfaction?
Yes, you can track the impact of size charts on your sales and customer satisfaction by using various tools and methods available in Shopify and through third-party integrations.
Enhancing Shopify Size Chart App Integration
Understanding the Importance of Size Charts
One in three online apparel purchases is returned, often due to sizing issues. This highlights the critical role of size charts in e-commerce. They aid customers in making accurate size choices, also significantly reduce return rates.
Key Features of Effective Size Chart Apps
Effective size chart apps offer features like unlimited size chart creation, customization to match brand aesthetics, and easy integration with product pages.
They should also support various product categories and provide clear, user-friendly interfaces.
Impact on Sales and Customer Experience
Integrating a robust size chart app can positively impact sales by reducing cart abandonment due to sizing uncertainties.
It enhances the customer experience by providing clear guidance on product sizes, which is especially crucial for online apparel shopping where physical fitting is not an option.
Strategies for Optimizing Size Chart Usage
Customization and Brand Alignment
Customizing size charts to align with your brand’s look and feel is vital. This includes adjusting colors, fonts, and layout to ensure consistency with your store’s design.
Such customization not only reinforces brand identity but also makes the size charts more appealing and easier for customers to use.
Utilizing Analytics for Improvement
Monitoring the usage of size charts through analytics can provide insights into customer behavior and preferences.
This data can be used to make informed adjustments to the size charts, ensuring they meet customer needs and preferences effectively.
Enhancing Visibility and Accessibility
Ensuring that size charts are easily visible and accessible on product pages is crucial. This might involve placing size chart links in prominent positions or using floating buttons for quick access.
The goal is to make it as easy as possible for customers to find and use the size charts while shopping.
Conclusion: 6 Best Shopify Size Chart Apps
If you’re looking to improve conversions and reduce returns for your apparel, then you need to build a strong size chart on your website. There are lots of Shopify size chart apps that work on desktops and mobile apps that can help you.
You might also like some articles on Shopify layout apps, accessibility design, or profile design Shopify apps.
Which of the size charts will you install on your Shopify store? Let us know in the comments below.
