Unit Converter Widget
Convert length, weight and volume units in one embeddable widget.
Convert length, weight and volume in one tidy widget visitors reach for again and again. A simple, evergreen tool that earns search traffic and repeat visits.
About Unit Converter Widget
Convert length, weight and volume units in one embeddable widget. Unit Converter Widget is a lightweight, copy-and-paste widget that runs entirely in your visitors’ browsers, so there is nothing to install and no account to create. Configure it to match your brand, copy the embed code, and paste it into WordPress, Shopify, Wix, Squarespace, Webflow and plain HTML — it starts working the moment your page loads.
How to use Unit Converter Widget
- 1Customise Unit Converter Widget using the options on the left and watch the live preview update in real time.
- 2Click Copy embed to copy the generated HTML / JavaScript snippet to your clipboard.
- 3Open your website editor and add an HTML or “embed code” block where you want the widget to appear.
- 4Paste the snippet and publish — Unit Converter Widget works instantly, with no account, plugin or build step.
Why use Unit Converter Widget?
- ✓100% free with no sign-up — just copy the embed code and paste it on any website
- ✓No coding required: drop it into WordPress, Shopify, Wix, Squarespace, Webflow and plain HTML in under a minute
- ✓Loads as a tiny, self-contained snippet, so it has virtually no impact on page speed
- ✓Fully customisable to match your brand colours and copy, with an instant live preview
Frequently asked questions
Is Unit Converter Widget free to use?+
Yes — Unit Converter Widget is 100% free with no sign-up, no watermark on the page and no usage limits. Keeping the small “Powered by ToolJolt” link in the embed is what keeps it free.
Do I need to know how to code?+
No. If your site lets you paste an HTML or “embed” block, you can add Unit Converter Widget in under a minute — it works on WordPress, Shopify, Wix, Squarespace, Webflow and plain HTML.
Will it slow down my website?+
No. The embed is a tiny, self-contained snippet that loads no heavy libraries, so it has virtually no impact on your page speed or Core Web Vitals.
Can I customise how it looks?+
Yes. Use the options above to change the colours, text and behaviour of Unit Converter Widget, then copy the embed code — the live preview shows exactly what your visitors will see.
Is my data private?+
Unit Converter Widget renders entirely in the browser. Any form you configure submits straight to the action URL you set (your own email service or CRM), so your data never passes through ToolJolt.