How to calculate 17 out of 18
17 ÷ 18 × 100 = 94.44%
Divide the number right by the total and multiply by 100. Teachers usually round to the nearest whole percent, so17/18 is recorded as 94% — an A on the standard 90/80/70/60 scale and an A on a plus/minus scale. Each question is worth 5.56%, so 1 wrongcosts 5.56 points.
Nearby scores out of 18
- 15/18 is 83.33% (B)
- 16/18 is 88.89% (B+)
- 18/18 is 100% (A)
17 out of nearby totals
- 17 out of 17 is 100% (A)
- 17 out of 19 is 89.47% (B+)
- 17 out of 20 is 85% (B)
Grade a whole test of 18
See the full grading chart for 18 questions for every score out of 18, or open the Easy Grader with 18 questions to mark each paper, add half points and use your own scale.