What Grade is 13 out of 21?

13 out of 21 is 62%. Divide 13 by 21 and multiply by 100.

Grading a stack of papers?

The free grade calculator lets you punch in wrong answers one at a time and see the grade update as you go.

Your Score

62%

D-

Passing

13 / 21 = 0.619 × 100 = 62%

Each question is worth 4.76% of the total grade.

Correct	Wrong	Percentage	Grade
21	0	100%	A+
20	1	95%	A
19	2	90%	A-
18	3	86%	B
17	4	81%	B-
16	5	76%	C
15	6	71%	C-
14	7	67%	D+
13	8	62%	D-
12	9	57%	F
11	10	52%	F
10	11	48%	F
9	12	43%	F
8	13	38%	F
7	14	33%	F
6	15	29%	F
5	16	24%	F
4	17	19%	F
3	18	14%	F
2	19	10%	F
1	20	5%	F
0	21	0%	F

Getting 13 correct out of 21 questions gives you a score of 62%, which is a D-. You got 8 questions wrong.

This is a passing grade. Most schools and teachers consider 60% or above to be passing.

To move up to a D+, you would need 1 more correct answer (14 out of 21).

13 out of 21 is 62%. Divide 13 by 21 and multiply by 100.

13 out of 21 is a D- on the standard grading scale.

Yes. 13 out of 21 is 62%, which is above the typical 60% passing threshold.

62% earns a D-. It's passing, but just barely. You'd want to study up for next time.

9 out of 21 10 out of 21 11 out of 21 12 out of 21 14 out of 21 15 out of 21 16 out of 21 17 out of 21

Use the Free Test Grade Calculator to generate your own charts and grade your assignments.