Preview
Copy this code
Paste it into any page that accepts HTML: a “Custom HTML” block in WordPress, a “Code” block in Squarespace, or the HTML embed in Ghost, Webflow and most site builders.
<iframe src="https://yourfirenumber.com/embed/" title="FIRE calculator" width="100%" height="320" style="border:0;max-width:600px" loading="lazy"></iframe> <p style="font-size:13px">FIRE calculator by <a href="https://yourfirenumber.com/">Your FIRE Number</a></p>
The details
- Free, forever. No account, no API key and no ads inside the widget.
- Private. Your readers’ numbers stay in their browser. We count anonymous widget views, without cookies.
- Responsive. It fits any column from phone width up to 600px.
- Keep the credit line. We only ask that you keep the small “FIRE calculator by Your FIRE Number” link under the widget.
Want a different size, a Coast FIRE or Solo 401k widget, or something custom? Send a request.