Embed a fully functional mortgage affordability calculator on your website. Help your readers determine how much house they can afford — with live calculations, no signup required, and zero data collection.
↑ This is the actual embeddable calculator. Try it — adjust income, debts, and down payment to see real-time results.
Copy and paste this code into your website's HTML where you want the calculator to appear.
<iframe
src="https://www.qfinhub.com/embed/mortgage-affordability"
width="100%"
height="650"
style="border:0;max-width:100%;"
loading="lazy"
title="Mortgage Affordability Calculator">
</iframe>Works with WordPress, Squarespace, Wix, Webflow, and any platform that supports custom HTML. Adjust the height attribute if needed — we recommend 650px minimum.
The Mortgage Affordability Calculator Widget helps your website visitors instantly determine the maximum home price they can afford. It uses standard lending guidelines — the 28% front-end and 36% back-end debt-to-income (DTI) ratios — to calculate an affordable home price based on:
Results include the affordable home price, maximum loan amount, estimated monthly payment, front-end and back-end DTI ratios, and a visual income allocation breakdown.
Add value to your homebuying guides with an interactive calculator your readers can use without leaving your site.
Help potential buyers understand their budget before they start looking at homes.
Give prospective borrowers a quick affordability estimate before they apply.
Add a helpful tool to your mortgage education or resource pages.
Guide new buyers through the most important first step: knowing their budget.
A practical, hands-on tool for teaching DTI ratios and home affordability concepts.
Instead of linking away to a calculator, give readers the tool right on your page. They stay longer and engage more.
No registration, no API keys, no paid plans. Just copy and paste one line of HTML.
All calculations happen in the visitor's browser. We never collect, store, or share any data.
Works perfectly on phones, tablets, and desktops. The layout adapts automatically to any screen size.
The widget uses current lending guidelines (28%/36% DTI ratios). No outdated formulas.
Minimal styling that blends naturally with most website designs. No distracting branding.
Yes, 100% free. There are no paid tiers, no usage limits, and no hidden fees. We built this to be a genuinely useful free tool — the attribution link helps people discover QFINHUB's other free calculators.
In the WordPress editor, add a 'Custom HTML' block and paste the iframe code. The widget will appear exactly where you place the block. It works with both the Classic and Block (Gutenberg) editors.
The widget uses neutral colors designed to blend with most sites. If you need custom styling, the iframe approach means the widget is isolated from your CSS — but it does support light and dark mode automatically based on your visitor's system preference.
The calculator uses standard mortgage lending formulas (28%/36% DTI ratios). Results are estimates and should not be considered financial advice. We recommend adding a note encouraging readers to consult with a mortgage professional.
No. The iframe loads asynchronously (notice the loading='lazy' attribute) and does not block your page from rendering. The widget itself is lightweight and loads quickly.
🔒 Privacy first: This widget does not collect, store, or transmit any personal data. All calculations happen entirely in your visitor's browser. No signup required. No cookies set by the widget. No tracking.