Universal Grade Calculator

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

How to Use

  1. 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%.
  2. 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.
  3. 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.
  4. 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

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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.