How to calculate 21 out of 50
21 ÷ 50 × 100 = 42%
Divide the number right by the total and multiply by 100. Teachers usually round to the nearest whole percent, so21/50 is recorded as 42% — an F on the standard 90/80/70/60 scale and an F on a plus/minus scale. Each question is worth 2%, so 29 wrongcost 58 points.
Nearby scores out of 50
21 out of nearby totals
- 21 out of 48 is 43.75% (F)
- 21 out of 49 is 42.86% (F)
- 21 out of 51 is 41.18% (F)
- 21 out of 52 is 40.38% (F)
Grade a whole test of 50
See the full grading chart for 50 questions for every score out of 50, or open the Easy Grader with 50 questions to mark each paper, add half points and use your own scale.