Embed the Vaccination Schedule Calculator on your site
Add the Vaccination Schedule Calculator to any page. Copy the code below — it auto-resizes and follows your site theme.
<div class="calcro-widget" data-tool="vaccine-schedule" data-locale="en" data-theme="auto">
<a href="https://calcula.live/en/vaccination-schedule-calculator">Vaccination Schedule Calculator — calcula·live</a>
</div>
<script async src="https://calcula.live/widget.js"></script>iAbout this calculator
Enter your child's date of birth to see the UK NHS routine immunisation schedule mapped to real calendar dates — every free national dose from 8 weeks to the teenage boosters, with the date it is due and whether it is done or still upcoming.
?Frequently asked questions
Is it free?
Yes. No account and no impression limit.
Can I embed the Vaccination Schedule 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.