How do I add a calendar to my website?

Use the widget builder above to pick a month, year and theme, then copy the generated HTML and paste it into your website. It works in WordPress, Squarespace, Wix, Shopify and any platform that supports iframes.

Is this calendar widget free?

Yes. The widget is completely free with no sign-up, no watermarks beyond a small attribution link, and no data collection.

Does the widget work on mobile?

Yes. The calendar widget is responsive and adapts to the width of its container, so it looks good on phones, tablets and desktops.

Can I customise the calendar theme?

You can choose from light, soft and dark themes. The widget also supports Sunday-start or Monday-start weeks.

Embeddable Widgets

Add a calendar to your website

Embed a responsive monthly calendar on any site with a single line of HTML. Choose a theme, set the week start and go.

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.

Works with every website platform

The calendar widget is a simple iframe that works on WordPress, Squarespace, Wix, Shopify, Ghost, Blogger, Notion embed blocks and any other platform that lets you add custom HTML. Set the width to 100% and it will automatically fit your page layout.

Frequently asked questions

How do I add a calendar to my website?: Use the widget builder above to pick a month, year and theme, then copy the generated HTML and paste it into your website. It works in WordPress, Squarespace, Wix, Shopify and any platform that supports iframes.
Is this calendar widget free?: Yes. The widget is completely free with no sign-up, no watermarks beyond a small attribution link, and no data collection.
Does the widget work on mobile?: Yes. The calendar widget is responsive and adapts to the width of its container, so it looks good on phones, tablets and desktops.
Can I customise the calendar theme?: You can choose from light, soft and dark themes. The widget also supports Sunday-start or Monday-start weeks.