Best Size Recommendation Tools for WooCommerce
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Compare the Top Size Recommendation Tools that integrate with WooCommerce as of December 2025
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This a list of Size Recommendation tools that integrate with WooCommerce. Use the filters on the left to add additional filters for products that have integrations with WooCommerce. View the products that work with WooCommerce in the table below.
What are Size Recommendation Tools for WooCommerce?
Size recommendation tools, also known as size advisors, are software tools that help users determine the most suitable size of clothing, footwear, or accessories when shopping online or in-store. These tools use various inputs, such as the customer's measurements, body shape, past purchases, or preferences, to provide accurate sizing recommendations. Many incorporate technologies like AI, machine learning, and data analytics to analyze trends and optimize results. Some advanced systems even allow users to visualize the fit through virtual try-ons or 3D modeling. By reducing uncertainty, these tools enhance customer satisfaction, minimize returns, and boost confidence in online shopping. Compare and read user reviews of the best Size Recommendation tools for WooCommerce currently available using the table below. This list is updated regularly.
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1
Faslet Size Me Up
Faslet
Faslet's Size Me Up widget helps your retail customers find the perfect size in just a few easy steps. No measuring tape is required! The size recommendation widget is tailored to your online fashion brand or multi-brand store, both in function and design. Our innovative algorithm ensures your customers will be recommended the right size. The widget itself is easy to integrate and customize, making it the perfect addition to your online retail shop. Faslet provides integrations for several platforms, as well as the ability to integrate our widget into whatever custom platform you have. Is your webshop built in Shopify, Magento, Commerce Cloud, WooCommerce, Shopware, Lightspeed, Shopmaster or BigCommerce? Then you can seamless use our code snippet or plugins. Download this via the App Store of the relevant website, register as a merchant at Faslet and start today!Starting Price: $199 per month -
2
SizeBuddy
SizeBuddy
The solution for returns. SizeBuddy helps online clothing stores reduce returns and increase conversion by correctly predicting clothing sizes on the basis of what a customer is currently wearing. In lowering your returns, we gather a lot of insightful data about your customers and webshop performance. Our software can be tailored entirely to your webshop and the integration is done within two hours on any platform. With SizeBuddy there is no need for difficult body scanning techniques or asking your customers personal questions about their length, age and weight. We work with objective and non-personal data. Making our software extremely accurate in predicting sizes for any piece of apparel. Do you want to reduce the returns of your webshop drastically in a customer-friendly manner? Feel more than welcome to reach out to us for a free trial of SizeBuddy on your website.Starting Price: €25 -
3
FitEz
FitEz
Struggling with high return rates in your online fashion store? FitEz’s AI-powered sizing solution can help! Reduce returns by up to 30% and boost revenue by improving sizing accuracy and customer satisfaction. FitEz uses advanced machine learning to provide real-time, data-driven size recommendations tailored to individual preferences. With FitEz, customers receive personalized size suggestions based on their unique body measurements, ensuring they find the perfect fit the first time and reducing costly returns. FitEz integrates seamlessly with platforms like Shopify, WooCommerce, Magento, and BigCommerce with no complex setup. By optimizing sizing accuracy, FitEz helps retailers reduce returns, increase conversions, and improve customer satisfaction. Start using FitEz today to enhance sizing precision, reduce returns, and improve the shopping experience! Transform your online fashion business with FitEz—your solution to smarter, more accurate sizing.Starting Price: $99/month, volume-based -
4
MySizeID
MySizeID
We know online merchandise returns are a challenge for your store. MySizeID helps retailers every step of the way with a full 360°solution. Give your customers an easy and simple tool to quickly generate their size ID and find their ideal size. When customers know their perfect size in your store, they’ll look forward to every parcel, and love every item they buy, increasing brand loyalty. When every item fits perfectly, customers buy more and return less. Optimize your customer database, get to know your client, and maintain inventory on relevant items accordingly. MySizeID Widget is integrated into your store’s product pages and displays a personal size recommendation to shoppers, making it easier than ever to improve your customers’ online shopping experience while increasing sales and reducing return costs. MySize is among the only sizing solutions to offer SDK integration to perfectly fit your needs.Starting Price: $49 per month -
5
Kiwi Sizing
Kiwi Sizing
Kiwi improves your customers’ shopping experience with customizable sizing chart, fit recommender, and more. From layout, images, to content and color, create visually consistent and easy to read size charts for your products. Machine learning based apparel sizing recommendation, with simple measurement input from customers. Size recommender can also be used for any product: from footwear, pet products, to snowboards. Flexible layout and ability to choose relevant information that your customers need. Create beautiful and effective tools that matches your shop’s theme. Kiwi Sizing is designed to manage hundreds of different products sizes. Create consistent sizing tools for all of your products. No need to manually punch in numbers in the calculator. Kiwi Sizing has built-in unit conversion tools to cater to your global audience.Starting Price: $7.49 per month -
6
Aimirr
Aimirr
Aimirr is an AI-powered platform designed to enhance the online shopping experience by providing precise body measurements, intelligent size recommendations, and virtual try-on capabilities. Its body scanning technology operates seamlessly across any device without the need for additional applications, generating 3D models with up to 99% accuracy in under 60 seconds. By analyzing individual body measurements against specific product dimensions, Aimirr offers personalized size guides, eliminating the uncertainty associated with online apparel purchases. The virtual fitting room feature allows customers to visualize how garments will appear in real time, utilizing their exact measurements to reduce hesitation and increase satisfaction. Integration with ecommerce platforms is straightforward, enabling retailers to implement these features swiftly, thereby minimizing returns and boosting customer confidence.Starting Price: $29 per month -
7
Measmerize
Measmerize
Measmerize offers a seamless size recommendation solution for fashion retail brands. Shoppers can easily access the size advisor from any product page in the online store and receive accurate size recommendations covering apparel, footwear and kids. Sizing inaccuracies often lead to costly returns and frustrated customers. Measmerize leverages advanced AI technology to deliver a reliable and accurate size recommendation solution for fashion retail brands. By analyzing a wide range of data points, including body measurements and product specifications, Measmerize ensures that shoppers receive tailored recommendations, resulting in a more enjoyable and efficient shopping experience. Measmerize empowers shoppers to make informed decisions, reducing the risk of returns and enhancing overall customer satisfaction. This innovative approach not only streamlines the shopping process but also drives significant improvements in key metrics such as Conversion Rate and Average Order Value. -
8
Prime AI
Prime AI
Prime AI specializes in artificial intelligence and machine learning technologies to address real-world challenges, enhancing business efficiency and environmental sustainability. Their proprietary neural networks and image analysis tools are tailored for specific applications, delivering unique, fast, and accurate solutions that are cost-effective and add value to businesses. Prime AI's offerings include features designed to improve the online shopping experience by providing personalized size recommendations and enabling customers to find visually similar items effortlessly. These tools help reduce return rates, increase customer satisfaction, and boost conversions for fashion retailers. Additionally, Prime AI provides custom artificial intelligence development services across various industries, including renewable energy, aeronautics, automotive, engineering, medical, security, retail, manufacturing, telemarketing, law, and logistics.Starting Price: $38.23 per month -
9
Usizy Size Adviser
Usizy Labs
The most accurate size recommendation tool. Our size tool is the most advanced and accurate sizing technology in the market for your e-Commerce and instore. Size Adviser delights your online shoppers with exact and personalized size recommendations, and boosts your business results. Whether you sell your own brand or hundreds of brands, our size recommender provides a great service for all sizes of businesses whatever their category or product type. Experience how to confirm your exact size in just seconds as a shopper in your e-Commerce. Our size tool is integrated with only 2 lines of code and available for clothing, footwear, bras, bicycles, helmets, and gloves, for fashion and sport, for adults and children, on Desktop and Mobile, for iOS and Android Apps. -
10
EyeFitU
EyeFitU
EyeFitU's SizeEngine AI platform enhances personalization and consumer confidence, leading to increased online conversions, reduced return rates, and improved profitability. Lowering return rates, directly impacts sustainability efforts, resulting in less transportation, reconditioning, waste, and better inventory management and fulfillment costs. The platform's advanced analytics, covering customers' anthropometric measurements and behavior, enable manufacturing optimization. EyeFitU offers transparent and affordable pricing for businesses of all sizes, with low-complexity integration, a dedicated team, a low-cost trial period, an affordable setup fee, and billing only for users utilizing the service. The state-of-the-art technology, built with Swiss precision, can be implemented and generate ROI within just seven days. The platform provides features such as SizeFinder for quick onboarding size recommendations, and SizeVisualizer for personalized imaging of garment fit. -
11
SAIZ
SAIZ
SAIZ is revolutionizing the fashion industry by addressing the persistent challenges of sizing and fit through advanced analytics and artificial intelligence. By leveraging the world's largest fashion database, SAIZ provides a comprehensive suite of tools designed to enhance sizing accuracy across fashion brands, thereby reducing returns, boosting conversions, and promoting sustainability. Their solutions include the SAIZ Recommender, which offers precise size predictions by matching individual customer measurements with specific garment data, and SAIZ Studio, a platform that delivers in-depth insights into customer size preferences and product performance. This data-driven approach enables brands to tailor their products to the unique needs of their customers, ensuring fit consistency and optimizing product development. By integrating SAIZ's technology, brands can achieve significant improvements in key performance indicators, such as a reduction in return rates. -
12
Bold Metrics
Bold Metrics
Bold Metrics is the leading AI solution for apparel retailers and brands looking to boost conversion, reduce returns and elevate the retail experience around sizing. Bold Metrics technology enables brands to build a scalable library of shopper digital twins, unlocking the power of body data to meet the demands of today's increasingly personalized world by empowering data-led technical design while improving sustainability efforts. Our robust SaaS solutions provide a scalable way for brands to connect customers to clothing in their best fit, style-by-style, for accurate size recommendations based on actual customer body measurements. Bold Metrics offers a range of AI sizing solutions tailored to your needs—whether you are a DTC custom clothier or multi-brand retailer with physical storefronts and a significant online presence. Bold Metrics powers fit at Vuori, Canada Goose, Men’s Wearhouse, Burton, UpWest, along with many more trusted brands. -
13
Sizekick
Sizekick
Leading fashion brands and multi-brand retailers use Sizekick's AI-based size recommendation solution in their e-commerce stores to put an end to unnecessary size-related returns. The web-based solution of the Gemany-based company (located in Munich) can provide the most accurate results with its two computer vision based user journeys: 1) BodyFinder 2) BodyScanner With Sizekick online shoppers receive a product-specific and accurate size recommendation based on their individual body measurements. The integration of Sizekick in a fashion e-commerce store only lasts few minutes on shop's side. Shops get access to exclusive real-time user insights (shopping behavior and demographics).
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