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
17 1 3 5 1 9 2 34



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 17 2 7 10 10 18 20 19
1d20-1 16 1 6 9 9 17 19 18
1d20+0 17 2 7 10 10 18 20 19
1d20+1 18 3 8 11 11 19 21 20
1d20+2 19 4 9 12 12 20 22 21
1d20+3 20 5 10 13 13 21 23 22
1d20+4 21 6 11 14 14 22 24 23
1d20+5 22 7 12 15 15 23 25 24
1d20+6 23 8 13 16 16 24 26 25
1d20+7 24 9 14 17 17 25 27 26
1d20+8 25 10 15 18 18 26 28 27
1d20+9 26 11 16 19 19 27 29 28
1d20+10 27 12 17 20 20 28 30 29
1d20+11 28 13 18 21 21 29 31 30
1d20+12 29 14 19 22 22 30 32 31
1d20+13 30 15 20 23 23 31 33 32
1d20+14 31 16 21 24 24 32 34 33
1d20+15 32 17 22 25 25 33 35 34
1d20+16 33 18 23 26 26 34 36 35
1d20+17 34 19 24 27 27 35 37 36
1d20+18 35 20 25 28 28 36 38 37
1d20+19 36 21 26 29 29 37 39 38
1d20+20 37 22 27 30 30 38 40 39

Damage or other effects...
  d4 d6 d8 d10 d12
1d# 3 2 1 6 12
2d# 5 3 6 12 14
3d# 7 9 7 13 18
4d# 9 10 15 23 20
5d# 10 14 16 30 26
6d# 11 19 18 38 32
7d# 13 24 24 43 38
8d# 17 27 27 51 46
9d# 18 32 32 53 56
10d# 22 33 39 55 61
11d# 23 35 46 64 68
12d# 26 40 52 72 75
13d# 27 41 57 81 86
14d# 28 42 58 82 97
15d# 29 48 63 84 108
16d# 30 50 64 89 114
17d# 31 53 69 99 124
18d# 34 56 77 100 128
19d# 38 58 79 110 140
20d# 42 62 86 114 149
21d# 45 67 88 117 159
22d# 49 73 95 121 171
23d# 52 78 99 129 180
24d# 56 80 107 133 187
26d# 64 86 120 136 202
27d# 67 87 124 140 208
28d# 70 88 130 144 210
29d# 72 93 133 152 219
30d# 74 97 139 153 221