Grade Calculator
Calculate your current weighted course grade percentage and letter grade
How to Use This Calculator
- Enter assignment titles or category names (e.g., Homework, Midterm, Quizzes).
- Input the grade percentage earned in the Score (%) column for each category.
- Specify the corresponding percentage allocation in the Weight (%) column.
- Click “+ Add Category / Assignment” to include additional items if needed.
- Click “Calculate Weighted Grade” to view your current overall score and letter grade equivalent.
The Formula Used
Weighted grades account for categories carrying varying percentages toward your final result:
* If total weights equal 100%, the formula simplifies to: Weighted Score = ∑ (Score × Weight)
Frequently Asked Questions (FAQ)
What is a weighted grade system?
A weighted grade system assigns relative percentage values to different coursework categories (such as exams counting for 40% and homework for 20%), rather than counting all points equally.
What happens if my total category weights do not equal 100%?
The calculator automatically normalizes your grade by dividing the weighted sum by the sum of entered weights, reflecting your true current average.
How can I calculate what score I need on my final exam?
To find your needed final score, subtract your current weighted earned total from your target grade, then divide by the remaining final exam weight percentage.
How are letter grades assigned from percentages?
Standard grading scales typically assign A (90–100%), B (80–89%), C (70–79%), D (60–69%), and F (below 60%), though institutional boundaries vary.
What is unweighted point-based grading?
In point-based grading systems, your overall grade is determined simply by dividing total earned points by total possible points across all tasks.