How to calculate 18 out of 22
18 ÷ 22 × 100 = 81.82%
Divide the number right by the total and multiply by 100. Teachers usually round to the nearest whole percent, so18/22 is recorded as 82% — a B on the standard 90/80/70/60 scale and a B− on a plus/minus scale. Each question is worth 4.55%, so 4 wrongcost 18.18 points.
Nearby scores out of 22
18 out of nearby totals
- 18 out of 20 is 90% (A−)
- 18 out of 21 is 85.71% (B)
- 18 out of 23 is 78.26% (C+)
- 18 out of 24 is 75% (C)
Grade a whole test of 22
See the full grading chart for 22 questions for every score out of 22, or open the Easy Grader with 22 questions to mark each paper, add half points and use your own scale.