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
18 1 5 4 6 1 10 86



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

Damage or other effects...
  d4 d6 d8 d10 d12
1d# 3 2 4 2 6
2d# 7 4 7 7 8
3d# 8 5 12 14 15
4d# 12 6 20 17 23
5d# 16 11 22 25 31
6d# 17 17 24 30 33
7d# 20 20 26 34 37
8d# 21 21 32 39 41
9d# 23 26 35 47 50
10d# 26 27 42 54 55
11d# 28 30 49 64 57
12d# 32 35 51 69 65
13d# 36 38 54 76 71
14d# 39 40 58 77 82
15d# 42 41 65 82 89
16d# 46 44 67 88 101
17d# 49 46 72 93 107
18d# 50 47 78 100 117
19d# 54 50 83 107 122
20d# 56 54 88 116 127
21d# 58 60 93 123 136
22d# 61 64 99 127 147
23d# 63 69 101 133 148
24d# 64 72 107 140 159
26d# 71 80 112 150 169
27d# 75 82 115 152 181
28d# 77 84 118 160 187
29d# 79 89 126 161 188
30d# 80 93 134 167 193