WPSP Fit Guide

WPSP Fit Guide icon

Help shoppers pick the right size the first time

WPSP Fit Guide lets you build a size chart once and show it on the products that need it. Shoppers click “Size guide” and the chart opens in a clean, accessible pop-up, or you show it as a product tab.

Download free on WordPress.org See the docs →

Free and open source. Requires WooCommerce.


How it works

Build it in minutes

Start from a template (tops, trousers, shoes, kids) or paste your sizes straight from Excel or Google Sheets.

Show it where it belongs

Apply a chart to all products, to categories (child categories included) or to specific products, and override it on any single product.

See why it shows

The product screen tells you which chart a product shows and why, so you never wonder where a chart went.


Everything you’d expect from a real plugin

  • A pop-up built on the browser’s own dialog: closes with Esc, returns focus, no extra scripts
  • Works with classic and block-based product pages, plus a shortcode and a block for anywhere else
  • Mobile friendly: wide tables scroll sideways with the first column pinned; right-to-left ready
  • Stores no personal data and sets no cookie

Want to help shoppers find their size?

WPSP Fit Guide Pro adds:

  • An inches / centimeters switch with automatic conversion
  • “Find my size”: shoppers type a measurement and their row is highlighted
  • Several charts on one product and assignment by tag, attribute, brand or shipping class
  • More templates, import and export of your charts

See WPSP Fit Guide Pro →