Test Score Calculator
Percentage and letter grade from marks.
Enter your values
ⓘ Live results
Results
- Score
- 86%
- Letter grade
- B
- Questions missed
- 7
- Needed for target
- 45 correct
- Gap to target
- 2 more
Working
- 1Score = 43 ÷ 50 × 100 = 86%
Quick answer
Score percentage is correct answers divided by total questions, times 100.
Score % = correct ÷ total × 100
How to use the Test Score Calculator
- 1Enter the number of correct answers.
- 2Enter the total number of questions.
- 3Set a target grade to see the gap.
Worked example
Using the values the calculator loads with:
Inputs
- Correct answers43
- Total questions50
- Target grade90 %
Results
- Score86%
- Letter gradeB
- Questions missed7
- Needed for target45 correct
- Gap to target2 more
- Score = 43 ÷ 50 × 100 = 86%
Frequently asked questions
Is the letter scale universal?
No — this uses the common US scale. Many schools set their own cut-offs, so check your syllabus.
How do I handle partial credit?
Enter the points earned and points available instead of question counts; the maths is identical.
About this calculator
- Built and reviewed by James Whitfield · How we build and test calculators
- Report an error
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.