Quiz Score Calculator
Calculate your total quiz score, percentage, and letter grade from up to three quizzes with different point totals.
How to Use the Quiz Score Calculator
- Enter each quiz score and its maximum possible points.
- Leave unused quizzes at default values.
- Click Calculate to see your combined score, percentage, and grade.
Quick Reference
| From | To |
|---|---|
| 27/30 total | 90% — A |
| 24/30 total | 80% — B |
| 21/30 total | 70% — C |
| 18/30 total | 60% — D |
Use Cases
- •Combining multiple quiz scores into one percentage.
- •Checking if combined quiz performance meets a threshold.
- •Tracking quiz progress across a course.
Formula
Total % = Σ(Score) / Σ(Max points) × 100.
Frequently Asked Questions
Can quizzes have different max points?
Yes — each quiz can have its own maximum. The calculator sums all scores and all max points.
What if I have fewer than three quizzes?
Set unused quiz scores and max to 0/1. They contribute negligibly.
Is this calculator free?
Yes, all OhMyCalc tools are completely free.