Embed · Free for any website

Put our calculators on your site.

Add powerful financial calculators to your blog or website for free. Choose one, customize it, then copy a single snippet into your HTML.

How It Works

Choose a Calculator

Pick from our collection of 13 financial calculators.

Customize

Select your preferred language and theme.

Copy & Paste

Add the code snippet to your website. That's it!

Try It

Configure the widget and copy your snippet. The live preview shows exactly what visitors will see.

Select Calculator

Language

Theme

Include attribution link below widget (recommended)

Embed Code

<div data-mft-calculator="compound-interest"
     data-lang="en" data-theme="auto">
  <a href="https://myfinancetools.io/compound-interest/">Compound Interest Calculator</a> by <a href="https://myfinancetools.io/">MyFinanceTools</a>
</div>
<script src="https://myfinancetools.io/embed.js" async></script>
<p style="...">Powered by <a href="https://myfinancetools.io/">MyFinanceTools.io</a></p>

Live PreviewCompound Interest Calculator · EN · auto

Why Embed Our Calculators?

Fully Responsive

Calculators adapt to any screen size and container width.

Auto-Resizing

The widget automatically adjusts its height — no scrollbars.

5 Languages

Available in English, German, Spanish, French, and Portuguese.

Light & Dark Mode

Match your site's theme or let it follow the user's system preference.

No Signup Required

Free to use, no account or API key needed.

Privacy-Friendly

No tracking cookies or analytics in embedded widgets.