The test score calculator converts your correct and incorrect answers into a percentage score and letter grade. Perfect for quickly understanding your performance on tests, quizzes, or practice exams.
Simply enter how many questions you got right and wrong. The calculator shows your percentage, letter grade, and total questions, giving you instant feedback on your performance.
This is especially useful for practice tests, self-assessment, or when teachers provide answer counts but not percentages. It helps students track improvement and identify areas needing more study.
Quick Tips
- Bookmark your most-used calculators for quick access
- All calculations run locally in your browser
- Share results easily with the copy button
Frequently Asked Questions
This assumes equal-weight questions; use points-based calculator for weighted questions.
Yes, it works for any test format with countable right/wrong answers.
This is for fully correct or incorrect answers only.
Perfectly accurate for equal-weight questions.
Yes, calculate each test separately or add up totals for overall performance.