Skip to main content

Free Mortgage Calculator Widget

The mortgage widget is the full PITI calculation, not just principal and interest. Your visitors enter a home price, down payment, rate, and term, and the embed adds annual property tax and homeowners insurance to the payment, plus PMI, applied automatically whenever the down payment lands under 20 percent of the price. That last part is why payment estimates elsewhere on the web so often come in low.

It is the calculator most worth embedding if you write about housing or talk to buyers for a living. A listing page, a "how much house can I afford" post, or a loan officer's service page all raise the same question in the reader's head, and answering it in place beats sending them to a lender's lead form.

Calculator by Justin K., Founder · last reviewed 2026-08-12

Get the embed code

Embed type

Recommended: the widget grows and shrinks to fit its content, so there are never inner scrollbars.

Your embed code

<script src="https://quickloancalculators.com/embed.js" data-qlc="mortgage-calculator" async></script>

Live preview

This is the exact widget your visitors will see.

Want the full experience? The complete Mortgage Calculator on our site adds the methodology behind the math, an FAQ, and where the loan type supports it, a full amortization schedule, which is everything the compact widget leaves out.

Need the install steps? Platform-by-platform instructions for WordPress, Squarespace, Wix, Webflow, Google Sites, and plain HTML are on the widgets hub, along with answers to the general questions about how the embeds work.

Mortgage Calculator widget FAQs

More Mortgage & Home widgets

Browse all calculator widgets →