Welcome to Advanced Grade Calculator App This powerful yet easy-to-use web application is designed to help students effortlessly track their academic performance. Built with HTML, CSS, and JavaScript, GradeMaster offers three essential tools in one: a current grade calculator, a final exam score predictor, and a GPA tracker. Whether you're aiming for a specific grade or just want to stay on top of your progress, this app provides real-time calculations, visual charts, and data-saving features—all in a sleek, modern interface.

With this Grade Calculator, you can input weighted grades, predict future scores, and calculate your GPA with just a few clicks. The app automatically converts percentages to letter grades, saves your courses for later, and even lets you export your data for backup. Designed to be fully responsive, it works seamlessly on desktops, tablets, and phones, so you can check your grades anytime, anywhere. Say goodbye to manual calculations and hello to smarter grade management! 🚀

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Key Features:

✅ Three Calculators in One

• Current Grade Calculator: Compute your overall grade based on weighted components (exams, assignments, quizzes).

• Final Grade Predictor: Determine the score needed on your final exam to reach a target grade.

• GPA Calculator: Calculate semester or cumulative GPA with letter grade inputs.

✅ Interactive & User-Friendly

• Real-time updates as you input grades.

• Visual charts (using Chart.js) to track performance.

• Color-coded letter grades (A, B, C, etc.) for quick assessment.

✅ Data Management

• Save courses locally (using localStorage).

• Import/Export all data as JSON.

• Reset functionality to clear all entries.

✅ Modern UI Design

• Responsive layout (works on desktop, tablet, and mobile).

• Tab-based navigation for easy switching between tools.

• Toast notifications for user feedback.

Technologies Used:

🛠 Frontend

• HTML5 – Structure and content.

• CSS3 – Styling with Flexbox, animations, and responsive design.

• JavaScript (ES6+) – Dynamic calculations and interactivity.

📊 Libraries

• Chart.js – For visualizing grade predictions.

• Font Awesome – Icons for better UI experience.

🔌 Browser APIs

• localStorage – Save and load courses between sessions.

• File API – Import/export data as JSON.

How to Use:

1. Current Grade Calculator

   • Enter course name (e.g., "Computer Science 101").

   • Add grade components (e.g., "Midterm Exam," "Assignments") with their scores and weights.

   • The app automatically calculates your current grade and displays it with a letter grade (A, B, C, etc.).

   • Save your course to revisit later.

2. Final Grade Predictor

   • Input your current grade (%), final exam weight (%), and desired grade (%).

   • The app calculates the minimum score needed on the final exam.

   • A bar chart visually compares your current grade, required final score, and target grade.

3. GPA Calculator

   • Add courses with names, credit hours, and letter grades.

   • The app computes your GPA and categorizes it (Excellent, Good, etc.).

Sample Screenshots of the Project

Landing Page (Grade Calculator)

Final Grade Predictor

GPA Calculator

How to Run?

• Download the provided source code zip file.
• Extract the downloaded zip file.
• Open the html file and you are now ready to go!

Video Demonstration for Installation/Setup:

Conclusion:

In conclusion, the Advanced Grade Calculator revolutionizes academic tracking by providing students with an intuitive, all-in-one solution for calculating grades, predicting exam scores, and managing GPA—all wrapped in a sleek, user-friendly interface. By automating complex calculations and offering powerful visualization tools, this app eliminates guesswork and helps students make data-driven decisions about their academic performance. Whether you're aiming for that perfect GPA or just trying to stay on track, GradeMaster is your smart companion for academic success, combining functionality with modern design for a seamless experience across all devices.

That's it! I hope this "Advanced Grade Calculator Using HTML, CSS and JavaScript" will assist you on your  programming journey, providing value to your current and upcoming projects.

For additional tutorials and free source codes, explore our website.

Enjoy Coding :>>