Google Calendar Clone Tutorial – PHP, MySQL, JavaScript, HTML, and CSS

Learn how to build a full stack Google Calendar clone using built entirely from scratch using PHP, MySQL, JavaScript, HTML, and CSS — no frameworks, no external libraries — just clean, understandable code. Mohammed Al Abrah created this course.

Course developed by @programmingoceanacademy

⭐️ Contents ⭐️
0:00:00 🟢 Welcome & Overview
0:00:55 🚀 Live Demo: Full Calendar App in Action
0:11:19 🧱 HTML Structure: Building the Foundation
0:43:19 🎨 CSS Styling: Responsive & Modern UI Design
1:23:04 🗄️ Database Setup: MySQL Schema & PHP Connection
1:29:59 🧠 PHP Logic: Handling Add, Edit, Delete Appointments
1:59:19 🧩 JavaScript Logic: Dynamic Calendar Rendering & Modal Control
2:38:24 ⏰ Time Feature: Adding Time Slots & Fixing Issues
2:51:16 ✅ Final Showcase: App Demo + Full Walkthrough

🎉 Thanks to our Champion and Sponsor supporters:
👾 Drake Milly
👾 Ulises Moralez
👾 Goddard Tan
👾 David MG
👾 Matthew Springman
👾 Claudio
👾 Oscar R.
👾 jedi-or-sith
👾 Nattira Maneerat
👾 Justin Hual

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[SodiSodi-qu]

I’ve been learning to code for a while, and this is the first time a tutorial made me feel like I could actually build something that people might use.

[أمعبداللهمحمد-عص]

This hands-on project is one of the most practical tutorials I've seen on building a calendar app from scratch

[abdulrahmanabrah-zy]

This tutorial is an absolute game-changer! Creating a Google Calendar clone using PHP, MySQL, JavaScript, HTML, and CSS is no small feat. Let's Go!

[naseralnaser]

Honestly... this is better than most paid courses I’ve taken.

Real project, real code, real understanding.

The way everything’s explained — especially the PHP logic and modal interactions — made the whole process click for me.

[عبدالعزيزمحمد-شس]

A truly impressive tutorial that showcases the brilliance of combining education and innovation

[CynthiaTekwe]

Really do not know how to appreciate you all for helping me through your videos until i was able to write my exams on programming with ease. but will just say, THANKS and my God continue to inspire your team AMEN

[emanmohammed]

This tutorial is absolutely amazing! 🙌 I’ve been wanting to build a real-world project like a Google Calendar clone, and this was exactly what I needed.

[mohammedali]

Just watched the entire CalendoX tutorial — and wow, what a gem! 💎
This is pure, real-world development using only PHP, MySQL, JavaScript, HTML & CSS — no frameworks, just clean logic and smart UI/UX.

[programmingoceanacademy]

🔥 This project is not just a clone — it’s a masterclass in raw web development!
Built from scratch using only pure PHP, MySQL, JS, HTML & CSS, CalendoX is a full-featured Google Calendar alternative that proves how powerful clean code can be without relying on frameworks.

🧠 Whether you're a beginner aiming to level up your skills or a developer seeking to understand how real-world booking systems are built, this 3-hour hands-on tutorial gives you the tools to create, adapt, and innovate.

📁 Full Source Code:

🎓 More from Programming Ocean Academy:

Massive thanks to the freeCodeCamp community for sharing this!
Let’s keep empowering coders around the world, one line of code at a time. 🚀💻

#PHP #JavaScript #WebDevelopment #freeCodeCamp #CalendarApp #ProgrammingOcean #OpenSource

[قلبالدينعبرة]

All respect and appreciation for your tremendous efforts in spreading knowledge and practical programming. The CalendoX project is truly a remarkable step, and building it from scratch without any libraries showcases a high level of professionalism.

👏👏👏👏

[FahdSEO]

This is a great project. It's incredibly well-structured and easy to follow!

[أمعبداللهمحمد-عص]

.This tutorial is absolutely amazing! 🙌 I’ve been wanting to build a real-world project like a Google Calendar clone, and this was exactly what I needed.

[قلبالدينعبرة]

A truly wonderful and amazing addition.

[fatimahalsodi]

Amazing tutorial, everything is explained in simple way. Thanks so much

[abood.alsoodi]

Very amazing work, thank you for the simple explanation.

[samuelmamani]

Thank you very much for this content, it is of great value to us.

[saifaleslamalebrah]

This is really great and well developed work.❤

[unknown_]

Once I'm successful, I'll donate more to you all.❤

[TomHaAGI]

Nicely done 👍 appreciate the walkthrough
Would be great to incorporate a notes section like the keep sidebar. Maybe on a part 2?
Thanks for your video 🙏

[criptik]

Free code camp have to bring from 0 to hero AI ML bootcamps asap