Weighted Grade Calculator

Calculate your overall grade when your syllabus uses weighted categories such as Homework, Quizzes, Projects, Midterm, and Final Exams.

Weighted Grade Calculator

Calculate your grade based on weighted categories (e.g. Homework 20%, Tests 50%, Final 30%).

Category Name (4)
Total Weight:100%
Category #1
Score %
Weight %
Category #2
Score %
Weight %
Category #3
Score %
Weight %
Category #4
Score %
Weight %
Weighted Real-Time
Overall Course Grade
85.7%
Letter Grade: B3.0 GPA
Category Contribution Map100% Total
Homework & Problem Sets(20%)
+18.4%
Quizzes & Short Tests(20%)
+17%
Midterm Examination(25%)
+19.5%
Final Examination(35%)
+30.8%

Understanding Weighted Grading Systems

In high school and college courses, teachers frequently assign different percentage weights to distinct categories of work. This ensures that major exams carry more weight than daily homework exercises.

Mathematical Formula:
Weighted Grade = [ (Score1 × Weight1) + (Score2 × Weight2) + ... + (Scoren × Weightn) ] ÷ (Total Weight)

Example Category Breakdown Table

CategoryCategory ScoreWeight %Weighted Contribution
Homework & Labs95.0%20% (0.20)+19.00%
Quizzes80.0%15% (0.15)+12.00%
Midterm Exam86.0%30% (0.30)+25.80%
Final Exam92.0%35% (0.35)+32.20%
Total / Overall-100%89.00% (Grade B+)

How Weight Normalization Works Mid-Semester

If you are checking your grade in the middle of a semester and have only completed Homework (20%) and Midterm (30%) for a total of 50% completed weight:

Normalized Grade = (19.0% + 25.8%) ÷ (0.50) = 44.8 ÷ 0.50 = 89.60%

Our tool automatically handles this normalization so your current grade always reflects your true classroom standing.

Related Grading Calculators

• If your course is graded by accumulated points rather than weighted percentages, switch to the Standard Grade Calculator.

• To find the arithmetic average of several assignments within a single category before entering its weight, use the Average Grade Calculator.

• Grading individual quizzes or tests? Use our quick Test Grade Calculator & Easy Grader for instant score conversion charts.

Frequently Asked Questions

To calculate a weighted grade: 1. Multiply each category score (in percent) by its assigned weight percentage. 2. Add all the resulting products together. 3. Divide by the total weight (if weights sum to 100%, simply take the sum). Example: Homework (90% score × 20% weight = 18), Quizzes (80% × 20% = 16), Exams (85% × 60% = 51). Overall Grade = 18 + 16 + 51 = 85.0%.

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