OhMyCalc

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

  1. Enter each quiz score and its maximum possible points.
  2. Leave unused quizzes at default values.
  3. Click Calculate to see your combined score, percentage, and grade.

クイックリファレンス

変換元変換先
27/30 total90% — A
24/30 total80% — B
21/30 total70% — C
18/30 total60% — D

使用例

計算式

Total % = Σ(Score) / Σ(Max points) × 100.

よくある質問

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.