Embed code · widget · Insurance & Misc
Embed the AC BTU Calculator on your site
Add the AC BTU Calculator to any page. Copy the code below — it auto-resizes and follows your site theme.
Preview
Theme
<div class="calcro-widget" data-tool="btu-aer-conditionat" data-locale="en" data-theme="auto">
<a href="https://calcula.ro/en/ac-btu-calculator">AC BTU Calculator — calcula·ro</a>
</div>
<script async src="https://calcula.ro/widget.js"></script>iAbout this calculator
Find how many BTU you need for air conditioning, based on the room area and sun exposure, plus the recommended unit size.
?Frequently asked questions
Is it free?
Yes. No account and no impression limit.
Can I embed the AC BTU Calculator on WordPress or another CMS?
Yes. It works anywhere you can paste HTML — WordPress, Wix, Webflow or plain HTML.
Will it slow my site down?
No. The widget lazy-loads inside an isolated iframe and only runs when it becomes visible.
Is it mobile-friendly?
Yes. It fills the container width: side-by-side on wide screens, stacked on mobile.