How do I add a calendar to my website?

Choose the month, year and theme above, then click Copy embed code. Paste the HTML into your site, blog or CMS — it works in WordPress, Squarespace, Wix, Shopify and any platform that allows iframes.

Is the calendar widget free?

Yes, completely free with no sign-up. The widget is a static file hosted on Cloudflare, so it loads fast everywhere.

Does the widget collect visitor data?

No. The calendar renders entirely in the visitor's browser. DateToolsHub does not collect any data from the embedded widget.

Can I change the week start day?

Yes. You can choose between Sunday-start and Monday-start calendars using the week start option above.

Will the widget highlight today's date?

Yes. When the widget shows the current month, today's date is automatically highlighted with a teal circle.

Embeddable Widgets

Free calendar widget for your website

Embed a clean monthly calendar on any page. Pick a month, year, week start and theme — then copy and paste one line of HTML.

1. Configure

MonthYear

Week starts on

Show month title

Theme

WidthHeight (px)

2. Preview

3. Copy & paste

Paste this HTML into any website, blog or CMS.

<iframe src="https://datetoolshub.com/embed/monthly-calendar?year=2026&month=7&weekStart=sunday&theme=light&showTitle=1&attribution=1" width="100%" height="340" frameborder="0" style="border:0;border-radius:12px;overflow:hidden" title="Monthly Calendar"></iframe>

Widgets run in the browser. No visitor data is collected by DateToolsHub from the embedded widget.

Great for school sites, intranets and blogs

Add a always-up-to-date monthly calendar to your school website, company intranet or personal blog. The widget is responsive, works in small containers and updates automatically — no maintenance needed.

Frequently asked questions

How do I add a calendar to my website?: Choose the month, year and theme above, then click Copy embed code. Paste the HTML into your site, blog or CMS — it works in WordPress, Squarespace, Wix, Shopify and any platform that allows iframes.
Is the calendar widget free?: Yes, completely free with no sign-up. The widget is a static file hosted on Cloudflare, so it loads fast everywhere.
Does the widget collect visitor data?: No. The calendar renders entirely in the visitor's browser. DateToolsHub does not collect any data from the embedded widget.
Can I change the week start day?: Yes. You can choose between Sunday-start and Monday-start calendars using the week start option above.
Will the widget highlight today's date?: Yes. When the widget shows the current month, today's date is automatically highlighted with a teal circle.