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 21 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.
<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>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.
Popular calculator widgets
Dedicated embed guides for our most-embedded calculators:
Mortgage Calculator · Compound Interest Calculator · Budget Calculator · Savings Goal Calculator · Debt Payoff Calculator · German Brutto-Netto Calculator · Pillar 3a Calculator