FourCore Size Guides

FourCore Size Guides is a Shopify app in the Product comparison category. FourCore Size Guides helps merchants create clear product size charts without editing code. The app includes a drag-and-drop builder, multilingual size guide content, and automatic unit conversion so merchants can show sizing information in the format their customers understand. Merchants can create reusable size guides, assign them to products or collections, and make product sizing easier to compare before purchase.

FourCore Size Guides offers a free plan and a single paid plan at $7/month. The free plan includes 1 Size Chart, Email Support, CSS/JS field, and Import/Export. The paid plan unlocks advanced features like additional integrations, automations, and deeper customization.

Yes — FourCore Size Guides offers a free plan alongside paid options. The free plan includes 1 Size Chart, Email Support, and CSS/JS field. Paid plans start at $7/month for advanced features.

FourCore Size Guides launched on May 8, 2026.

FourCore Size Guides does not currently carry Shopify's Built for Shopify badge. The badge is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value — many high-quality apps operate without it.

Merchants commonly compare FourCore Size Guides with Kiwi Size Chart & Recommender, Smart Size Chart & Fit Finder, BF Size Chart & Size Guide, and ESC Size Charts. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.