Tools · Calculators · Other Last update: Nov 6, 2026

10 Question Test Grade Calculator

Find your percentage and letter grade on a 10-question test from the number of questions you got wrong.

I know the number of
Your score
—
Edit grade boundaries

The lowest percentage for each grade. Everything below the last one is the lowest grade.

Grades for every result
WrongCorrectScoreGrade

How much is each question worth?

On a 10-question test every question is worth 100 ÷ 10 = 10%. Each wrong answer lowers your score by 10 percentage points.

10 question test grading scale

WrongCorrectScoreGrade
010100%A+
1990%A−
2880%B−
3770%C−
4660%D−
5550%F
1000%F

Grades use the standard US scale (A+ from 97%, F below 60%). Rows below 50% are left out — the calculator shows them all.

How many can you miss?

  • A− or better (90%): up to 1 wrong
  • B− or better (80%): up to 2 wrong
  • C− or better (70%): up to 3 wrong
  • D− or better (60%): up to 4 wrong

Frequently asked questions

How many questions can you miss on a 10-question test to pass?

With 60% as the passing mark you can miss up to 4 questions and still pass with a D−. If your course needs 70%, you can miss up to 3.

What is 1 wrong on a 10-question test?

9 out of 10 is 90% — a grade of A− on the standard scale.

How many can I get wrong to get an A on a 10-question test?

For an A− (90%) you can miss up to 1; for a solid A (93%) up to 0.