HTML Calendar Styling with CSS: 38 Examples

Summarize this article with:

Ever tried creating a calendar widget from scratch? The journey from basic markup to a fully functional date selection tool can be challenging.

Building responsive calendars has become essential for websites that handle appointments, events, or any time-based content. Whether you’re looking for simple calendar templates or complex event schedulers, HTML calendar examples provide the foundation for implementing time-based features on your website.

This guide explores calendar DOM manipulation techniques and calendar CSS styling approaches that work across browsers. You’ll discover how to create everything from a basic monthly view calendar to advanced appointment booking systems using vanilla JavaScript calendar code.

By the end, you’ll understand how to implement calendar UI components with proper calendar accessibility standards and integrate them with popular libraries like FullCalendar or jQuery UI Datepicker.

Ready to transform your static pages with dynamic datetime pickers? Let’s dive in.

HTML calendar examples

Shadows & Stars Responsive Calendar

See the Pen
CSS calendar – Responsive by Álvaro (@alvarotrigo)
on CodePen.

Hey, check this out! It’s got this edgy dark vibe, all thanks to the CSS. It’s not just the looks though; there’s a pinch of JavaScript magic in there too.

And yeah, if you’re looking to put your personal touch, you can play with the CSS variables. Get it to match your jam!

Night Vibes CSS Calendar

See the Pen
CSS – Winter Animation Calendar by Shraddha (@5hraddha)
on CodePen.

Imagine a night sky, mountains, a glowing moon, and stars twinkling. Yeah, that’s what this calendar brings to the table. And those animations? All in CSS. Pure bliss!

All-in-One HTML Calendar Pal

Dive into this utility beast! It’s available in HTML format, and it’s got some rad features – like searching on Twitter, posting there, and even some sleek tooltip styles. Oh, and there’s this cool modal thing too.

Boxed-In Events & Plans Calendar

See the Pen
Calendar Plan – Tasks Events App #DailyPractice by Ahmad Nasr (@ahmadnasr)
on CodePen.

Want your site to look sharp and on-point? This one’s for you. It’s not just a calendar; it’s a statement. Those rectangular boxes are perfect to spotlight plans on your webpage. A win-win!

Coming Up! Events Calendar

See the Pen
Multiple months calendar CSS by Álvaro (@alvarotrigo)
on CodePen.

Here’s a calendar that screams, “What’s next?!” It’s all about upcoming events, built using HTML and CSS. It’s kinda fun, not gonna lie.

Ultra-Mod HTML Calendar Design

See the Pen
Online Tutorials / Calendar UI Design With CSS Grid | Pure Html CSS UI Design by mrnobody (@corvus-007)
on CodePen.

This one is straight-up HTML calendar UI. The twist? It’s all set up using CSS Grid. Modern and snappy!

Roll the Days: Dice Calendar

See the Pen
Dice Calendar by Jakob Eriksen (@jakob-e)
on CodePen.

Fancy a rolling dice? This calendar has one! Add time to it, and watch the dice roll with time. And hey, with some tiny tweaks, you can take this from cool to uber-cool!

Masterpiece Calendar Card4

See the Pen
Day 11 – Calendar Card by Arnelle Balane (@arnellebalane)
on CodePen.

Go Big or Go Home CSS Calendar

See the Pen
Full-screen CSS calendar with flexbox by Álvaro (@alvarotrigo)
on CodePen.

This isn’t your typical small corner calendar. It’s BIG. Almost full-screen. And oh boy, does it make an impression!

Mobile Friendly HTML Calendar

See the Pen
Calendar mobile app UI by Eliza Rajbhandari (@eliza-rjb)
on CodePen.

Here’s a calendar specially designed for mobile. It’s built with HTML and CSS, giving you that perfect mobile experience.

Special-Purpose Flight Finder Calendar

See the Pen
Example React Calendar App by Ruben Martinez (@rubencodes)
on CodePen.

Got a website? Need flexibility? And oh, need to search for flights? This calendar got you covered. It’s different, and it’s got purpose!

Clean & Simple HTML Calendar

See the Pen
Calendar – CSS only by Álvaro (@alvarotrigo)
on CodePen.

No fuss, no muss. Just a pure HTML and CSS calendar. Even though it’s got no built-in functionality, it’s got some sassy effects. So, you can always sprinkle in some extra functionality if you feel like it. Go wild!

Easy-Peasy Calendar

See the Pen
Simple Calendar by BrainUP (@jpag82)
on CodePen.

Alright, here’s the deal: It’s clean. It’s modern. It’s an HTML calendar that won’t let you down. It’s all you need. No fuss, just a chill vibe.

Stylish Event Calendar

Whoa, you see this? It’s got this slick design where events pop right at ya. And guess what? It’s smooth on your phone and your laptop. That design? Clean as a whistle. And responsive? Bet ya bottom dollar!

Blog Date Calendar Badge

See the Pen
Calendar Icon in CSS by Álvaro (@alvarotrigo)
on CodePen.

Hey blogger, this one’s for you! Stick it at the start of your post and let everyone know when you dropped those wise words. And get this, you can switch up the date and month, like a breeze.

Pick Me, Pick a Date!

See the Pen
Date and Time Picker by Jarom Vogel (@jaromvogel)
on CodePen.

Got picky peeps? Serve them this snazzy Date and Time Picker. Trust me, even the fussiest will nod in approval.

Smooth Moves: Calendar

See the Pen
Fluent Design: Calendar by Antoinette Janus (@internette)
on CodePen.

Inspired by the rad Fluent Design from Microsoft. Deep, meaningful, and oh-so-smooth.

Vibrant Days Calendar

The genius behind this? Used the magic of CSS3 to bring out colors and slick animations. Sure, some might squint at the tiny numbers, but a lil’ tweak in the HTML and CSS, and you’re golden.

The Yearly Overview

See the Pen
year calendar by Álvaro (@alvarotrigo)
on CodePen.

Think big! A whole year in pure HTML and CSS glory. For those who like to see the bigger picture.

Flip it Good Calendar

See the Pen
Parallax flipping calendar by Andreas Pihl Jrgensen (@andreas_pihl)
on CodePen.

Flip. Flip. Flip. It’s got that flipping vibe with a touch of HTML and CSS. And just a sprinkle of JS for that extra magic.

Simply Effective

See the Pen
Daily CSS Images :: 09 Calendar by Chris McNally (@chrismcnally)
on CodePen.

Heads up! More peeps will be flocking to your site with this straight-forward yet chic calendar. Give it a whirl.

Seasons in Motion

See the Pen
SVG season calendar with animated header by Joke Gysen (@keukenrolletje)
on CodePen.

Feeling the seasons? With this SVG season-themed calendar, you sure will. The animations? Cute and short. It’s like a burst of season, without getting in your way. Enjoy the view!

Splash of Colour

See the Pen
CSS-only Colorful Calendar Concept by Álvaro (@alvarotrigo)
on CodePen.

Okay, peep this: All HTML and CSS, and oh-so colourful! This bad boy’s got the works – nifty transitions, groovy sliding animations, and just a pinch of wow between months.

Endless Days

See the Pen
Infinite Calendar by Tadaima (@tadaima)
on CodePen.

Guess what? This calendar? Light as a feather. No hefty stuff, just good old handmade craftsmanship.

Going in Circles

See the Pen
Round Calendar by Marco Biedermann (@marcobiedermann)
on CodePen.

Here’s the tea: It’s round, but not like, all round. We got circles highlighting dates and poppin’ color dots. So, on a clean slate, those dots? Total spotlight stealers.

Shades of Two

See the Pen
Duotone calendar by yumeeeei (@yumeeeei)
on CodePen.

So, there’s this vibe: Duotone. That’s the game. An HTML calendar example with a splash of dual shades. Hats off to yumeeeei.

Columns All Day

See the Pen
CSS-Only Calendar Layout [CSS Grid] by Álvaro (@alvarotrigo)
on CodePen.

Ready for this? Columns. Rows. The whole shebang. Using the oh-so-cool CSS grid. Say bye to flexbox for this one!

Clock n’ Calendar Combo

See the Pen
Circular Calendar Display by Matthew Juggins (@mattjuggins)
on CodePen.

Double take: Circular calendar meets clock. And bam! Add a sprinkle of weather and activity widgets. Total eye candy.

The Coder’s Festive Days

See the Pen
A Coder’s Advent Calendar by Jesse Couch (@designcouch)
on CodePen.

Talk about functional: Every piece, every element? Works like a charm. Lightbox trick to peek at entries without ditching the main view. Sleek, huh?

Pocket-Sized Planner

See the Pen
Calendar Widget by Álvaro (@alvarotrigo)
on CodePen.

Size matters: It’s compact. Like, fits-in-your-pocket kinda compact. And oh, wanna jazz it up? Tweak the CSS to get your brand vibe on. Easy peasy.

The Spotlight Stealer

See the Pen
Calendar Mockup by Dan Couper (@DanielCouper)
on CodePen.

Oh, check this out! It’s more than just a calendar. It’s a showstopper. Got a part of your site that needs some jazzing up? This bad boy’s got your back.

Gettin’ Crafty with CSS

Okay, here’s a little secret: Wanna whip up your own HTML calendar? Here’s your starting line. Dive in, and let CSS be your guide.

Boldness Overload by Sam

See the Pen
Untitled by Sam Breed (@wookiehangover)
on CodePen.

Sam Breed, the genius behind this, went all out: Super bold letters, and let’s not even start on that snug spacing. It’s not your everyday pro calendar. Oh, and peep those column grids. Fresh, right?

Your Everyday Guide

See the Pen
Daily CSS Images | 09 | Calendar by Álvaro (@alvarotrigo)
on CodePen.

Man, this one’s got layers: Year switcheroos, daily event pointers, and that info stash on the left? Gold.

Flip it Real Good

See the Pen
Calendar Flip Animation by Gabriel Colombo (@gabrielcolombo)
on CodePen.

You see this? It’s 3D, it’s rad, and it’s got this flipping mojo. Made with love in CSS, but that flip magic? All thanks to a sprinkle of jQuery.

Blue-tiful Days

See the Pen
#DailyCSSImages 9 – Calendar by Davide Francesco Merico (@NeckersBOX)
on CodePen.

If blue’s your hue: You’re gonna be head over heels for this one. Splashed in standout blue, it’s the cherry on top for any site.

Crafted with Pizzazz

See the Pen
Wim Crouwel’s Calendar (CSS Grid) by ▥ (@droom)
on CodePen.

Need inspo? This one’s a treat for the eyes. HTML, CSS, and a dash of Javascript for that buttery smooth animation.

That Oomph Factor

See the Pen
Calendario by Romswell Roswell Parian Paucar (@romswellparian)
on CodePen.

Last but not least: Your site deserves the best. A calendar that pops can be the magnet for those peepers. Just saying.

FAQ on HTML Calendar Examples

How do I create a basic HTML calendar without JavaScript?

A basic calendar grid system can be built using HTML tables with CSS for styling. Create a table structure with 7 columns for weekdays and enough rows for the month. Without JavaScript, it will be static but can display a monthly view calendar with proper calendar CSS styling for visual appeal.

What’s the easiest way to implement a datepicker in my form?

The simplest approach is using the native HTML5 date input form (<input type="date">). This provides built-in date selection functionality with browser support. For more customization, lightweight libraries like Flatpickr calendar or jQuery UI Datepicker offer ready-to-use solutions with minimal setup.

How can I make my calendar responsive for mobile devices?

Create a responsive calendar by using:

Fluid grid layouts with percentages
Media queries to adjust view based on screen size
Flexbox or CSS Grid for layout
Simplified views on smaller screens
Touch-friendly targets for mobile-friendly calendar interactions

Test across devices using calendar responsive design patterns.

Which JavaScript libraries are best for advanced calendar functionality?

Top libraries include:

FullCalendar library for comprehensive event management
React Big Calendar for React applications
Vue Calendar component for Vue.js projects
jQuery UI Datepicker for jQuery-based sites
Day.js calendar or Moment.js calendar for date manipulation

Choose based on your framework and required features for event scheduler functionality.

How do I add events to my HTML calendar?

Implement calendar CRUD operations using JavaScript to:

Store events in an array or database
Create function to display events on calendar dates
Add click handlers for event tooltip display
Implement drag-drop event handling for rescheduling
Include event color coding for categorization

Libraries like FullCalendar handle most of this logic automatically.

What’s the best way to handle different timezones in a calendar?

For calendar timezone support, either:

Use server-side conversion to store all dates in UTC
Implement client-side conversion using libraries like Day.js
Include timezone selectors for users
Display event times in user’s local timezone
Consider iCalendar format which handles timezone data natively

Always test with users across multiple regions.

How can I make my calendar accessible to all users?

Follow calendar accessibility standards by:

Using proper semantic HTML structure
Adding ARIA labels to interactive elements
Ensuring keyboard navigation works
Providing text alternatives for visual information
Supporting screen readers
Following WCAG calendar compliance guidelines
Testing with accessibility tools

This creates an inclusive calendar UX patterns experience.

Can I sync my HTML calendar with Google Calendar?

Yes, implement Google Calendar integration using their API:

Register your application with Google
Authenticate users with OAuth
Use the API to fetch events
Display them in your calendar widget
Enable two-way sync for adding/editing events

This creates a seamless calendar API integration experience.

How do I implement recurring events in my calendar?

Handle recurring events by:

Defining a recurrence pattern (daily, weekly, monthly)
Storing the base event and recurrence rule
Using algorithms to calculate occurrence dates
Allowing exceptions to the pattern
Considering end dates or occurrence counts

Libraries like FullCalendar offer built-in support for recurrence patterns.

What are common mistakes when building HTML calendars?

Frequent pitfalls include:

Poor browser compatibility testing
Ignoring calendar accessibility features
Overlooking calendar performance optimization
Complex UIs that confuse users
Inadequate date validation
Missing calendar localization
Neglecting calendar testing strategies
Poor error handling for date operations
Failing to consider calendar data export needs

Conclusion

Exploring HTML calendar examples opens up endless possibilities for web developers. From simple date navigation systems to complex appointment booking interfaces, calendars enhance user experience across countless applications. The journey from basic markup to sophisticated interactive calendars requires understanding both design principles and technical implementation.

Creating effective calendars involves several key considerations:

Calendar customization options that match your brand aesthetic
Progressive web app calendar features for offline functionality
Calendar data binding techniques for dynamic updates
Calendar localization to serve global audiences
Calendar print stylesheet development for physical copies

Remember that calendar testing frameworks are essential for ensuring your implementation works across browsers. With proper front-end calendar design and attention to calendar UX research, your projects will stand out from competitors. Whether using the native HTML5 date input field or complex calendar JSON schema, the right approach depends on your specific needs.

The timetable display solutions you build today might become tomorrow’s standard calendar UI design systems.

If you liked this article about HTML calendars, you should check out this article about CSS login forms.

There are also similar articles discussing CSS tables, CSS hover effects, CSS logos, and CSS checkboxes.

And let’s not forget about articles on CSS dropdown menus, CSS text animations, slide menus, and CSS footers.