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

25 Question Test Grade Calculator

Find your percentage and letter grade on a 25-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 25-question test every question is worth 100 ÷ 25 = 4%. Each wrong answer lowers your score by 4 percentage points.

25 question test grading scale

WrongCorrectScoreGrade
025100%A+
12496%A
22392%A−
32288%B+
42184%B
52080%B−
61976%C
71872%C−
81768%D+
91664%D
101560%D−
111456%F
121352%F
2500%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 2 wrong
  • B− or better (80%): up to 5 wrong
  • C− or better (70%): up to 7 wrong
  • D− or better (60%): up to 10 wrong

Frequently asked questions

How many questions can you miss on a 25-question test to pass?

With 60% as the passing mark you can miss up to 10 questions and still pass with a D−. If your course needs 70%, you can miss up to 7.

What is 1 wrong on a 25-question test?

24 out of 25 is 96% — a grade of A on the standard scale.

How many can I get wrong to get an A on a 25-question test?

For an A− (90%) you can miss up to 2; for a solid A (93%) up to 1.