Embed This Calculator

Add a free, interactive mortgage calculator to your website. No API key needed — just copy the snippet below and paste it into your HTML.

Copy & Paste Snippet

Copy the code below and paste it anywhere in your HTML where you want the calculator to appear:

<iframe
  src="https://www.mortgage-pro-calc.com/embed/"
  width="100%" height="700" frameborder="0"
  title="Mortgage Calculator by MortgageCalc"></iframe>

Customization

You can adjust the height attribute to fit your layout. The calculator is fully responsive and will fill the width of its container.

Attribute	Default	Notes
`width`	`100%`	Fills the parent container. Use a fixed value (e.g. `800`) for a fixed-width embed.
`height`	`700`	Adjust based on your layout. `600`–`900` works well for most sites.
`title`	`Mortgage Calculator by MortgageCalc`	Required for accessibility. Customize to match your content.

Frequently Asked Questions

Is the calculator really free?

Yes. The calculator is free to use and embed. No API key, no rate limits, no registration required.

Does it work on mobile?

Yes. The calculator is fully responsive and works on all screen sizes, including phones and tablets.

Can I customize the look and feel?

The embed uses its own self-contained styles and won't inherit CSS from your site. You can adjust the iframe width and height to fit your layout.

Do I need to credit MortgageCalc?

A visible "Powered by MortgageCalc" link is included in the embed footer. We appreciate you keeping it intact.

Does it collect user data?

The calculator runs entirely in the user's browser. No personal financial data is sent to our servers. Standard anonymous analytics (Google Analytics) may be collected.