A step-by-step guide to adding a size chart to your Shopify store — the manual no-app methods and the faster app method — so shoppers stop guessing and you cut sizing returns.
Turn a screenshot of your existing size chart into a live, branded Shopify size chart in minutes — upload it with AI, add the blocks you want, and link it to a product. No retyping.
Compare the 10 best Shopify size chart apps of 2026 on features, pricing, and the AI tools that build and translate your charts for you.
Explore SmartSize: flexible Shopify size charts with blocks, AI image import, AI translations, templates, unit conversion, and bulk import/export.
SmartSize adds AI fit quizzes to your Shopify store for men, women, boys, girls, dogs, and cats. One size finder app — every product category covered.
Three ways to find your Shopify store's unique monthly visitors — via Shopify Analytics, third-party tools like Google Analytics, or a quick estimate from orders.
Find the best AI size recommender for Shopify. SmartSize replaces sizing guesswork with visual fit recommendations — reduce returns and boost conversions.
Turn your manufacturer's garment measurements into shopper-friendly body measurements in 2 minutes — using a free ChatGPT prompt. No manual math.
We spent months rebuilding SmartSize from scratch — new engine, new design, new experience. Here's what changed for Shopify merchants and their stores.