education ToolUpdated 2026-09-19
Weighted Grade Calculator
Calculate your weighted overall grade when quizzes, homework, midterms, and finals each hold different percentage weights in your syllabus.
Formula & Mathematical Methodology
Weighted Grade = Σ(Grade × Weight) ÷ Σ(Weight)
Multiplies each score by its percentage weight and divides by the sum of weights.
How to Use This Weighted Grade Calculator
- Enter grades and corresponding weights for each syllabus category.
Step-by-Step Worked Example
Scenario: HW: 95% (20% wt), Quizzes: 85% (20% wt), Exams: 80% (60% wt)
1. (95 × 0.20) + (85 × 0.20) + (80 × 0.60) = 19 + 17 + 48 = 84.0%
Final Calculated Result: 84.0% (Letter Grade B)
What Does Your Result Mean?
Reflects how heavily weighted exam categories influence your final outcome compared to minor homework.
Common Practical Applications:
- College syllabus calculations
- High school honors courses
Important Limitations & Assumptions:
- Category weights should sum to 100%.
Frequently Asked Questions
What if weights do not add up to 100%?
The formula divides by the total weight entered to date to give your current proportional standing.
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