Embed our free tools on your site

Give your readers a working VAT, GST and sales tax calculator without building one. Copy the snippet below, paste it into any page, and it just works. Free forever, no sign-up, no API key.

Completely free, no sign-up and no API key
Works on any site: WordPress, Webflow, Ghost, plain HTML, anywhere an iframe is allowed
Responsive and theme-aware, it fits your page width
Add or remove VAT, GST and sales tax, with country rate presets

VAT & GST Calculator

Paste this where you want the calculator to appear:

<iframe
  src="https://invoicara.com/widget/vat-calculator"
  title="VAT & GST Calculator by Invoicara"
  width="100%" height="560"
  style="border:0;max-width:640px"
  loading="lazy"></iframe>
<p style="font-size:12px;font-family:sans-serif">
  Powered by
  <a href="https://invoicara.com/vat-gst-calculator">Invoicara VAT &amp; GST Calculator</a>
</p>

Live preview

This is exactly what your visitors will see:

One simple condition

The tool is free to embed on any website. All we ask is that you keep the small “Powered by Invoicara” credit link that comes with the snippet, so people can find the full tool. That is the whole deal. No fees, no tracking of your visitors, no catch.

Prefer the full tools?

Use them directly on Invoicara: the VAT & GST calculator, the free invoice generator, the receipt generator, and the purchase order generator. All free, no sign-up.