Title: WS Scale Ring Size
Author: hassantafreshi
Published: <strong>8 Ottobre 2026</strong>
Last modified: 9 Ottobre 2026

---

Ricerca i plugin

![](https://ps.w.org/ws-scale-ring-size/assets/banner-772x250.png?rev=3735663)

![](https://ps.w.org/ws-scale-ring-size/assets/icon-256x256.png?rev=3735663)

# WS Scale Ring Size

 Di [hassantafreshi](https://profiles.wordpress.org/hassantafreshi/)

[Scarica](https://downloads.wordpress.org/plugin/ws-scale-ring-size.1.0.0.zip)

 * [Dettagli](https://it.wordpress.org/plugins/ws-scale-ring-size/#description)
 * [Recensioni](https://it.wordpress.org/plugins/ws-scale-ring-size/#reviews)
 *  [Installazione](https://it.wordpress.org/plugins/ws-scale-ring-size/#installation)
 * [Sviluppo](https://it.wordpress.org/plugins/ws-scale-ring-size/#developers)

 [Supporto](https://wordpress.org/support/plugin/ws-scale-ring-size/)

## Descrizione

WS Scale Ring Size adds an on-screen ring sizer to any page, post or product. The
visitor lays a ring they already own on the screen, shrinks the circle to the inside
edge of the band, and reads their size. There is nothing to set up and nothing for
them to calibrate.

**Why on-screen sizers are usually wrong, and how this one is not**

Most of them assume one CSS pixel equals 1/96 inch. That is only true on a classic
desktop monitor. On a phone the viewport is scaled for reading distance, so the 
same circle renders about 40% smaller than intended — enough to be several sizes
out.

WS Scale Ring Size instead reads what the browser really does report: the size of
the screen in CSS pixels and the device pixel ratio. Together those identify the
handset, and a built-in profile table turns that into the panel’s pixels per inch.
From there:

    ```
    pixels per mm = pixels per inch / 25.4 / device pixel ratio
    ```

Known devices are exact. Anything else is derived from the screen resolution against
a typical diagonal for that class of device, which is usually within a few per cent.
Browser zoom is folded into the device pixel ratio and cancels straight back out
of that formula, and pinch zoom is corrected separately, so the circle stays true—
the visitor is still told when they are not at 100%, because a zoomed page can crop
it.

**Features**

 * Gutenberg block, Elementor widget, WPBakery element and a shortcode — all driven
   by the same settings.
 * No calibration step, no card, no ruler. The sizer configures itself from the 
   device.
 * Two measuring methods: place a ring on the screen, or measure the finger with
   thread and type the millimetres.
 * Choose between a guided multi-step flow and a compact measuring-only widget for
   product pages.
 * Decide what happens on an unrecognised device: show the circle from an estimate,
   or offer the thread method only.
 * Full design control from one settings screen: colours, ring outline thickness,
   board style, radius, spacing, font sizes and line height, with a live preview.
 * Size systems: ISO/EU (also used in Iran), US, UK, Japan and Switzerland — pick
   the primary one and any number of secondary ones.
 * Latin, Persian or Arabic-Indic digits, following the site language by default.
 * Structured data that adapts to the page. On a WooCommerce product the tool and
   its questions attach to the Product your store already publishes; on a guide 
   page it is described in its own right as a WebApplication with a HowTo and an
   FAQ.
 * Optional credit line linking back to the plugin.
 * Right-to-left ready; the stylesheet uses logical properties throughout.
 * No tracking, no external requests, no cookies, no browser storage. Everything
   happens in the page.

**Adding your own device**

Densities come from a filterable table, so an unusual handset can be pinned down
exactly:

    ```
    add_filter( 'srsz_device_profiles', function ( $p ) { $p['generic']['360x772@3'] = 409; return $p; } );
    ```

The key is the CSS portrait viewport and the device pixel ratio; the value is the
panel density in pixels per inch.

## Blocchi

Questo plugin fornisce 1 blocco.

 *   Ring Sizer A self-calibrating on-screen ring size finder. It sizes itself to
   the visitor's screen, then measures with a ring or a piece of thread.

## Installazione

 1. Upload the `ws-scale-ring-size` folder to `/wp-content/plugins/`, or install the
    ZIP from **Plugins  Add New  Upload Plugin**.
 2. Activate the plugin.
 3. Open **Tools  Ring Sizer** to set colours, steps and size systems.
 4. Add the **Ring Sizer** block, the Elementor or WPBakery element, or the `[ws_scale_ring_size]`
    shortcode to a page.

## FAQ

### Do visitors have to calibrate anything?

No. The sizer works out the screen density from what the browser reports about the
device, so there is no setup step at all.

### What happens on a device you do not recognise?

The density is worked out from the screen resolution instead, which is usually within
a few per cent. Under **Tools  Ring Sizer  Flow & steps** you can choose to hide
the circle on those devices and offer the thread method only.

### Does browser zoom break it?

Desktop page zoom is folded into the device pixel ratio, so it cancels out of the
calculation. Pinch zoom on a phone is corrected separately. The visitor is still
warned when they are not at 100%, because a zoomed page can crop the circle.

### Does it work in Persian or Arabic?

Yes. The layout is right-to-left aware and digits can be rendered as Persian or 
Arabic-Indic numerals, automatically or by choice.

### Does it need WooCommerce?

No. WooCommerce is optional; when it is active the JSON-LD picks up the store currency.

### Can each page look different?

Yes. The block, the Elementor widget and the WPBakery element can each override 
the steps, the wording, the call-to-action and the accent colour.

### Will the schema clash with my SEO plugin?

On a product page the sizer references the Product node your store already publishes
rather than emitting its own, and the questions are attached to that item instead
of declaring the page an FAQPage. If your SEO plugin already outputs an FAQ block,
turn the FAQ off under **Tools  Ring Sizer  Schema**.

## Recensioni

Non ci sono recensioni per questo plugin.

## Contributi e sviluppo

“WS Scale Ring Size” è un software open source. Le persone che hanno contribuito
allo sviluppo di questo plugin sono indicate di seguito.

Collaboratori

 *   [ hassantafreshi ](https://profiles.wordpress.org/hassantafreshi/)

[Traduci “WS Scale Ring Size” nella tua lingua.](https://translate.wordpress.org/projects/wp-plugins/ws-scale-ring-size)

### Ti interessa lo sviluppo?

[Esplora il codice](https://plugins.trac.wordpress.org/browser/ws-scale-ring-size/)
segui il [repository SVN](https://plugins.svn.wordpress.org/ws-scale-ring-size/),
segui il [log delle modifiche](https://plugins.trac.wordpress.org/log/ws-scale-ring-size/)
tramite [RSS](https://plugins.trac.wordpress.org/log/ws-scale-ring-size/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.0.0

 * First release.

## Meta

 *  Versione **1.0.0**
 *  Ultimo aggiornamento **2 settimane fa**
 *  Installazioni attive **Meno di 10**
 *  Versione WordPress ** 6.1 o superiore **
 *  Testato fino alla versione **7.1.3**
 *  Versione PHP ** 7.4 o superiore **
 *  Lingua
 * [English (US)](https://wordpress.org/plugins/ws-scale-ring-size/)
 * Tag
 * [Jewelry](https://it.wordpress.org/plugins/tags/jewelry/)[ring size](https://it.wordpress.org/plugins/tags/ring-size/)
   [size guide](https://it.wordpress.org/plugins/tags/size-guide/)[woocommerce](https://it.wordpress.org/plugins/tags/woocommerce/)
 *  [Visualizzazione avanzata](https://it.wordpress.org/plugins/ws-scale-ring-size/advanced/)

## Valutazioni

Non sono state ancora inviate recensioni.

[La tua recensione](https://wordpress.org/support/plugin/ws-scale-ring-size/reviews/#new-post)

[Vedi tutte le recensioni](https://wordpress.org/support/plugin/ws-scale-ring-size/reviews/)

## Collaboratori

 *   [ hassantafreshi ](https://profiles.wordpress.org/hassantafreshi/)

## Supporto

Hai qualcosa da dire? Ti serve aiuto?

 [Chiedi nel forum di supporto](https://wordpress.org/support/plugin/ws-scale-ring-size/)

## Dona

Vuoi supportare lo sviluppo di questo plugin?

 [ Fai una donazione per questo plugin ](https://tafreshi.art/scale-ring-size/)