d20 twenty-sided die d4 four-sided die d6 six-sided die 2d6 two six-sided dice d8 eight-sided die d10\ ten-sided die d12 twelve-sided die d100 percentile dice
3 3 1 7 2 4 8 37



Multiple results for 1d20 + modifier ability checks, attack rolls, saving throws...
Normal Rolls #1 #2 #3 #4 #5 #6 #7 #8
Adv./Disadv. #1 #2 #3 #4
d20 ROLL 3 5 11 15 18 11 9 10
1d20-1 2 4 10 14 17 10 8 9
1d20+0 3 5 11 15 18 11 9 10
1d20+1 4 6 12 16 19 12 10 11
1d20+2 5 7 13 17 20 13 11 12
1d20+3 6 8 14 18 21 14 12 13
1d20+4 7 9 15 19 22 15 13 14
1d20+5 8 10 16 20 23 16 14 15
1d20+6 9 11 17 21 24 17 15 16
1d20+7 10 12 18 22 25 18 16 17
1d20+8 11 13 19 23 26 19 17 18
1d20+9 12 14 20 24 27 20 18 19
1d20+10 13 15 21 25 28 21 19 20
1d20+11 14 16 22 26 29 22 20 21
1d20+12 15 17 23 27 30 23 21 22
1d20+13 16 18 24 28 31 24 22 23
1d20+14 17 19 25 29 32 25 23 24
1d20+15 18 20 26 30 33 26 24 25
1d20+16 19 21 27 31 34 27 25 26
1d20+17 20 22 28 32 35 28 26 27
1d20+18 21 23 29 33 36 29 27 28
1d20+19 22 24 30 34 37 30 28 29
1d20+20 23 25 31 35 38 31 29 30

Damage or other effects...
  d4 d6 d8 d10 d12
1d# 3 5 5 9 4
2d# 4 11 10 17 13
3d# 6 15 11 19 20
4d# 9 17 19 24 25
5d# 11 18 24 34 32
6d# 12 19 27 42 38
7d# 13 22 31 47 43
8d# 16 23 39 56 54
9d# 20 29 45 57 62
10d# 22 32 49 66 73
11d# 25 33 54 72 77
12d# 28 34 57 76 78
13d# 32 38 62 81 82
14d# 34 43 67 88 84
15d# 35 47 68 97 95
16d# 38 52 70 103 102
17d# 42 55 72 110 104
18d# 45 58 78 119 108
19d# 49 61 86 124 118
20d# 52 62 94 130 119
21d# 55 66 102 138 121
22d# 56 67 105 141 126
23d# 58 70 106 142 127
24d# 59 71 113 148 138
26d# 62 77 116 156 147
27d# 66 78 120 158 156
28d# 67 84 128 164 166
29d# 69 86 131 170 173
30d# 71 87 138 173 182