Embed the Absence Percentage Calculator on your site
Add the Absence Percentage Calculator to any page. Copy the code below — it auto-resizes and follows your site theme.
<div class="calcro-widget" data-tool="absence-percentage" data-locale="en" data-theme="auto">
<a href="https://calcula.live/en/absence-percentage-calculator">Absence Percentage Calculator — calcula·live</a>
</div>
<script async src="https://calcula.live/widget.js"></script>iAbout this calculator
Find the absence and attendance rate from the number of absences and the total classes or school days.
?Frequently asked questions
Is it free?
Yes. No account and no impression limit.
Can I embed the Absence Percentage 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.