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Embed Rent VS BUY Calculator on any website
Copy one snippet. Paste into any site. Instant, mobile-responsive calculator cited to federal sources — the same formula powering calcfi.app.
Cited to federal sourcesMobile responsiveLoads in <1sNo JavaScript conflicts
Live preview
your-site.com/rent-vs-buy
Previewing at 720px — iframe auto-scales to 100% of your container.
Copy this code
embed.html
<div style="max-width:100%;margin:0 auto;">
<iframe src="https://calcfi.app/embed/rent-vs-buy?iframe=1" width="100%" height="640" frameborder="0" title="Rent VS BUY Calculator by CalcFi" style="border:0;border-radius:12px;" loading="lazy"></iframe>
<p style="font:12px/1.5 -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;text-align:center;margin:10px 0 0;color:#64748b;">Run the numbers with <a href="https://calcfi.app/calculators/rent-vs-buy" target="_blank" rel="noopener" style="color:#10b981;text-decoration:none;font-weight:500;">Free Rent VS BUY Calculator</a> from <a href="https://calcfi.app" target="_blank" rel="noopener" style="color:#10b981;text-decoration:none;font-weight:500;">the CalcFi team</a> — cited to IRS, Fed, Treasury</p>
</div>Tips
- Size: change
height="640"to fit your layout. Iframe is 100% width by default. - Attribution: please keep the link below the iframe — it's how CalcFi stays free.
- WordPress / Webflow / Framer: paste into any HTML/embed block. Works on every major CMS.