This project is entitled “Online Shopping Cart” a desktop & Mobile based web application. This web application has been developed using HTML/CSS/JAVASCRIPT for the front end and PHP for the back end and MYSQL for the database. The objective of the project is to order products through an online web application. The website is designed in such a way, the customer can log in to the website using the customer's id password and then the customer will be able to view the products if the customers need those products for purchase the Customer to add the products to the cart. When the cart icon is clicked the product can be viewed and when the customer clicks on proceed to check out option then payment will have proceeded. The purpose of this project is to make shopping easy for the customer. Implementing this process will automatically increase the shop's sales and provide a good profit and get the sales record easy for the owner. This sales details report is generated for the benefit of the owner. This helps him to decide