How to calculate 30 out of 50
30 ÷ 50 × 100 = 60%
Divide the number right by the total and multiply by 100. Teachers usually round to the nearest whole percent, so30/50 is recorded as 60% — a D on the standard 90/80/70/60 scale and a D− on a plus/minus scale. Each question is worth 2%, so 20 wrongcost 40 points.
Nearby scores out of 50
30 out of nearby totals
- 30 out of 48 is 62.5% (D)
- 30 out of 49 is 61.22% (D−)
- 30 out of 51 is 58.82% (F)
- 30 out of 52 is 57.69% (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.