Calculate your weighted course grade, fast and easy. Data is saved automatically.

How to Use

**Define Categories:** In the input box, enter a category name (e.g., *Labs*) and its **Weight (%)**, then click "Add Category". It is recommended weights add up to 100%.
**Add Assignments:** Under each category, use the form to enter the assignment name, your score, and the total possible points. Click the small "Add" button for that category.
**Real-time Grade:** Your calculated overall grade is automatically updated in the **Final Grade** box on the right side of the screen as you input scores.
**Data Persistence:** Your data is saved locally to your browser. Use the **Export** button to create a backup JSON file or **Clear All Data** to reset the calculator entirely.

1. Define Categories & Weights

Total Weight: 0%

Add your first category to begin.

2. Final Grade

Current Overall Grade

Category Breakdown

No categories defined.

Actions

About This Calculator

This Universal Grade Calculator is designed to provide a quick and easy way to calculate your weighted course grade. It is built using modern HTML, Tailwind CSS for a responsive design, and vanilla JavaScript for robust, client-side calculations. **Accessibility** has been considered using semantic elements and ARIA attributes to ensure usability with assistive technologies like screen readers.

All data is saved automatically in your browser's local storage.