---
title: "Sizeday: Size Chart & Guide Shopify App Profile"
description: "You write the chart, or start from a template or a spreadsheet paste. Sizeday picks which chart to show from a product override, then from rules \\(tag, collection, type, or vendor\\), then from your default. Shoppers open it on the product page and can switch between centimetres and inches. The chart is saved on the store. The product page does not call Sizeday to render it."
canonical_url: "https://shoplist.co/shopify-apps/sizeday-size-chart-guide"
markdown_url: "https://shoplist.co/shopify-apps/sizeday-size-chart-guide.md"
last_updated: "2026-11-06"
entity_type: "shopify_app"
slug: "sizeday-size-chart-guide"
source: "public Shopify app profile allowlist"
---

# Sizeday: Size Chart & Guide Shopify App Profile

> You write the chart, or start from a template or a spreadsheet paste. Sizeday picks which chart to show from a product override, then from rules \(tag, collection, type, or vendor\), then from your default. Shoppers open it on the product page and can switch between centimetres and inches. The chart is saved on the store. The product page does not call Sizeday to render it.

## Quick answer
Sizeday: Size Chart & Guide has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: Sizeday: Size Chart & Guide
- Monitoring status: First-adopter watch
- Developer: TEKRAID
- Developer profile: https://shoplist.co/app-developers/netraid
- Shopify App Store URL: https://apps.shopify.com/sizeday
- Website: https://tekraid.com/
- Launch date: November 6, 2026
- Shoplist category: Collections & Merchandising

## Pricing summary
Free

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.


## App Signals
As of November 7, 2026:

- Stores running it: 0, 0.0% of the stores Shoplist tracks
- Store movement, last 28 days: not enough observed days yet
- Primary App Store category: Product display - Other
- Listing reviews: 0

## Public callouts
- Start a chart from a template, a CSV or spreadsheet paste, or a blank table
- Measurements switch between cm and inches. Size labels stay as written
- Assign charts by product, tag, collection, type or vendor, with a default
- Check any product to see which chart it shows, and why
- Add a Size chart block or floating button without editing theme code
## Shopify App Store categories
- Product display - Other

## Data note
Profile updated: November 6, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-11-07 11:31:05.187066\+00
Detection metrics refreshed: 2026-11-07 10:00:00.847158\+00
Public app evidence date: 2026-11-06 18:12:07.300739\+00
This generated Markdown profile intentionally exposes only public, stable app-profile fields and a small public app-stack sample from Shoplist. It excludes private contact data, people data, internal scores, crawl provenance, full datasets, and unstable operational fields.

## Related links
- [HTML app profile](https://shoplist.co/shopify-apps/sizeday-size-chart-guide)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)