Weighted Grade Calculator
Calculate your overall gradebook grade using weighted categories like homework, quizzes, tests, projects, participation, and finals.
How Weighted Grades Work
Weighted grades assign different importance levels to various assignment categories. For example, if tests are worth 40% and homework is worth 20%, a test score impacts your final grade twice as much as a homework score. This system allows teachers to emphasize mastery demonstrated on major assessments while still giving credit for daily work.
Use this as a gradebook calculator when your online gradebook shows category averages but does not clearly show the final weighted total. Enter each category average and its syllabus weight to recreate the overall grade.
Use this when your syllabus says categories like tests, homework, labs, participation, midterms, or final exams each count for a different percentage. If you only need the average of individual scores, use the grade average calculator.
Want the final exam solved too? The grade calculator with weights takes every assignment row, computes your weighted grade live, and tells you exactly what you need on the final — with a shareable link for classmates.
How to Calculate Weighted Grades
To calculate your weighted grade manually:
- Find your average in each category
- Multiply each average by its weight percentage (as a decimal)
- Add all the weighted scores together
Example: If Homework (20%) = 95% and Tests (40%) = 80%, your weighted grade so far is: (0.95 × 20) + (0.80 × 40) = 19 + 32 = 51 points out of 60 possible.
Common Grading Weights
| Category | Typical Weight Range |
|---|---|
| Homework | 10-20% |
| Quizzes | 10-20% |
| Tests/Exams | 30-50% |
| Final Exam | 15-30% |
| Projects | 10-25% |
| Participation | 5-15% |
Frequently Asked Questions
To calculate your weighted grade, multiply each category average by its weight percentage, then add all the results together. For example, if Homework (20%) = 95% and Tests (40%) = 80%, the weighted contribution is (95 × 0.20) + (80 × 0.40) = 19 + 32 = 51 points.
If your weights don't add up to 100%, the calculator will still work by normalizing the weights. However, for the most accurate calculation, you should check your syllabus to ensure your weights total 100%.
Your category weights are typically listed in your class syllabus at the beginning of the course. You can also ask your teacher or check your learning management system (Canvas, Blackboard, etc.) for the grading breakdown.
Weighted grades give different importance to different categories (e.g., tests worth more than homework). Unweighted grades treat all assignments equally. Weighted grading allows teachers to emphasize mastery on major assessments.
Use our Final Grade Calculator to determine what score you need on your final exam. Enter your current grade and the weight of your final, and it will calculate the minimum score needed to achieve your target grade.
Yes, if you have extra credit, your weighted grade can exceed 100%. Our calculator handles grades above 100% correctly.
Related Calculators
Weights & Final
Average assignment scores with custom weights and see what you need on the final exam
Final Grade
Find out what score you need on your final exam to get the grade you want
Grade Average
Calculate the simple average of your grades
Semester Grade
Calculate your semester grade from quarter grades and semester exam
GPA
Calculate your GPA from letter grades and credit hours