Scores Out of 57 as Percentages

Every possible score on a 57-question test or assignment, converted to a percentage and letter grade. Click any row to see the full worked calculation.

Score Percentage Letter Grade Wrong
0/57 0% F 57
1/57 1.8% F 56
2/57 3.5% F 55
3/57 5.3% F 54
4/57 7% F 53
5/57 8.8% F 52
6/57 10.5% F 51
7/57 12.3% F 50
8/57 14% F 49
9/57 15.8% F 48
10/57 17.5% F 47
11/57 19.3% F 46
12/57 21.1% F 45
13/57 22.8% F 44
14/57 24.6% F 43
15/57 26.3% F 42
16/57 28.1% F 41
17/57 29.8% F 40
18/57 31.6% F 39
19/57 33.3% F 38
20/57 35.1% F 37
21/57 36.8% F 36
22/57 38.6% F 35
23/57 40.4% F 34
24/57 42.1% F 33
25/57 43.9% F 32
26/57 45.6% F 31
27/57 47.4% F 30
28/57 49.1% F 29
29/57 50.9% F 28
30/57 52.6% F 27
31/57 54.4% F 26
32/57 56.1% F 25
33/57 57.9% F 24
34/57 59.6% F 23
35/57 61.4% D 22
36/57 63.2% D 21
37/57 64.9% D 20
38/57 66.7% D 19
39/57 68.4% D 18
40/57 70.2% C 17
41/57 71.9% C 16
42/57 73.7% C 15
43/57 75.4% C 14
44/57 77.2% C 13
45/57 78.9% C 12
46/57 80.7% B 11
47/57 82.5% B 10
48/57 84.2% B 9
49/57 86% B 8
50/57 87.7% B 7
51/57 89.5% B 6
52/57 91.2% A 5
53/57 93% A 4
54/57 94.7% A 3
55/57 96.5% A 2
56/57 98.2% A 1
57/57 100% A 0

Use the Test Grade Calculator to interactively grade any 57-question test. Enter the number of questions wrong and get your score instantly, plus a printable grading-scale table.

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