Looking to sharpen your web development skills? In this tutorial, you’ll learn how to build a responsive calculator completely from scratch using HTML, CSS, and JavaScript.
It’s a perfect beginner-friendly project to understand how the DOM, CSS layout, and JavaScript logic work together to create an interactive web app!
🎯 What You’ll Learn
By following along with this step-by-step video tutorial, you’ll learn:
✅ How to design a clean, minimal calculator layout using HTML & CSS
✅ How to make it responsive for both desktop and mobile devices
✅ How to implement real-time calculation logic using JavaScript functions
✅ How to add hover effects, animations, and shadows for a smooth, modern UI
🧱 Project Overview
We’ll start by building a simple structure using HTML, then style it beautifully with CSS Flexbox and media queries to ensure responsiveness.
Next, we’ll dive into JavaScript to add all the core functionalities — addition, subtraction, multiplication, and division — along with clear and delete options.
By the end, you’ll have a fully functional, responsive calculator ready to use and customize!
📂 Project Files
You can download all the source code and assets here 👇
https://drive.google.com/drive/folders/1ZBSr67dbhIFezf0w5Q_uGGo7uxqfh39b
🌐 Live Preview
Want to see how it looks before building? Check out the live version here 👇
👉 https://developercalcy.netlify.app/
🎥 Watch the Full Tutorial 👇
Follow along step-by-step in the complete YouTube video:
https://youtu.be/kNRekUWPIZk?si=WdBBVgD-GIMtIfJu
🎬 YouTube Channel
Don’t forget to like, subscribe, and turn on notifications for more awesome web development tutorials!
👉 YouTube Channel: https://www.youtube.com/@Developers_Console