Weighted Grade Calculator – Course Average
Calculate your weighted course grade when different assignments have different percentage weights.
About This Calculator
Calculate your weighted course grade when different assignments have different percentage weights. Use the calculator above for instant results.
Worked Examples
- (3520+2250+2850)/100 = 86.2% → B
Answer: 86.2% / B
- (88+75+95)/3 = 86.0% — same when weights equal
Answer: 86.0% / B
- Final exam dominates the grade significantly
Answer: Exam carries most weight
Who Uses This Calculator?
Calculate weighted course grade.
Quick weighted average calculation.
Track student's course grades.
Evaluate student standing.
Common Mistakes to Avoid
❌ Weights not summing to 100%
If weights only sum to 70% (remaining categories not yet graded), interpret result as partial grade, not final.
❌ Confusing points and percentages
Enter grades as percentages (88, not 88/100).
Frequently Asked Questions
Weighted vs simple average?
Simple: add and divide by count. Weighted: each grade multiplied by its importance percentage.
What score do I need on the final?
(Target grade × total weight - current weighted total) / remaining weight = needed score.
Course grade vs GPA?
Course grade (A, B, C) converts to GPA points (4, 3, 2) multiplied by credit hours for GPA calculation.