Make Calculator in HTML CSS & JavaScript

By Mister Coderz -August 20, 2022

Responsive image
Creating a calculator can be a challenging and intricate task, and it is something that many web developers aspire to accomplish during their journey in web development. However, it is possible to create a functional calculator by utilizing HTML, CSS, and JavaScript.

Today in this blog you will learn to create a Responsive Calculator in HTML CSS & JavaScript. This calculator will do every calculation like division, multiplication, addition, subtraction, and many more. Recently I created a Website with Login & Signup Form I believe you will also help to enhance your web development skills.

Video Tutorial of Build A Weather App in JavaScript

As you saw in the video tutorial on the Calculator. This calculator did all the mathematical equations also it has some validation features like the operator buttons did not work until you type numbers.

I would highly recommend you watch the full video tutorial of this calculator. In the video tutorial, I tried to make you understand every line of code by commenting.

Steps for Creating a Calculator in HTML CSS & JavaScript

To create a working calculator HTML, CSS, and vanilla JavaScript, follow the given steps line by line:

1. Create a folder. You can name this folder whatever you want, and inside this folder, create the mentioned files.
2. Create an index.html file. The file name must be index and its extension .html
3. Create a style.css file. The file name must be style and its extension .css
4. Create a script.js file. The file name must be script and its extension .js

Once you create these files, paste the given codes into the specified files. If you don’t want to do these then scroll down and download all the source code files of the Calculator, by clicking on the given download button.

First, paste the following codes into your index.html file.
*HTML Code will available soon.*
Second, paste the following codes into your style.css file.
*CSS Code will available soon.*
Third, paste the following codes into your script.js file.
*JavaScript Code will available soon.*
That’s all, now you’ve successfully created a Calculator. If your code doesn’t work or you’ve faced any problems, please download the source code files from the given download button. It’s free and a zip file containing the project folder with source code files will be downloaded.
Try Calculator