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
9 1 6 11 2 5 8 20



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 9 5 3 12 4 11 15 18
1d20-1 8 4 2 11 3 10 14 17
1d20+0 9 5 3 12 4 11 15 18
1d20+1 10 6 4 13 5 12 16 19
1d20+2 11 7 5 14 6 13 17 20
1d20+3 12 8 6 15 7 14 18 21
1d20+4 13 9 7 16 8 15 19 22
1d20+5 14 10 8 17 9 16 20 23
1d20+6 15 11 9 18 10 17 21 24
1d20+7 16 12 10 19 11 18 22 25
1d20+8 17 13 11 20 12 19 23 26
1d20+9 18 14 12 21 13 20 24 27
1d20+10 19 15 13 22 14 21 25 28
1d20+11 20 16 14 23 15 22 26 29
1d20+12 21 17 15 24 16 23 27 30
1d20+13 22 18 16 25 17 24 28 31
1d20+14 23 19 17 26 18 25 29 32
1d20+15 24 20 18 27 19 26 30 33
1d20+16 25 21 19 28 20 27 31 34
1d20+17 26 22 20 29 21 28 32 35
1d20+18 27 23 21 30 22 29 33 36
1d20+19 28 24 22 31 23 30 34 37
1d20+20 29 25 23 32 24 31 35 38

Damage or other effects...
  d4 d6 d8 d10 d12
1d# 4 6 7 9 4
2d# 8 9 14 17 16
3d# 12 11 20 20 25
4d# 15 13 26 23 30
5d# 16 14 31 27 39
6d# 17 17 32 34 43
7d# 19 19 34 38 54
8d# 21 25 39 45 60
9d# 24 30 41 54 71
10d# 25 34 48 63 82
11d# 28 36 49 71 92
12d# 32 41 50 79 95
13d# 33 44 54 80 97
14d# 36 48 57 83 100
15d# 37 54 61 91 110
16d# 41 60 64 96 116
17d# 44 66 70 106 125
18d# 48 69 77 116 131
19d# 51 72 83 119 133
20d# 54 75 86 129 136
21d# 58 79 88 139 147
22d# 62 81 90 147 156
23d# 66 87 92 156 160
24d# 68 89 94 160 168
26d# 75 92 100 174 179
27d# 76 97 103 180 189
28d# 78 101 107 189 190
29d# 82 104 110 199 199
30d# 83 106 113 206 201