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
7 4 6 5 6 2 4 5



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

Damage or other effects...
  d4 d6 d8 d10 d12
1d# 2 4 6 4 6
2d# 3 9 7 13 10
3d# 5 15 11 21 14
4d# 8 19 14 25 24
5d# 12 22 17 33 26
6d# 16 26 24 42 34
7d# 20 30 31 44 39
8d# 22 34 34 47 47
9d# 24 39 37 53 48
10d# 27 41 45 57 51
11d# 31 47 47 63 54
12d# 34 52 51 68 61
13d# 35 57 55 78 68
14d# 37 59 60 86 78
15d# 38 65 63 92 80
16d# 40 71 71 93 87
17d# 42 74 75 98 97
18d# 44 75 77 105 102
19d# 45 81 85 106 108
20d# 49 87 87 108 119
21d# 51 92 89 115 129
22d# 55 93 91 122 137
23d# 57 94 96 128 140
24d# 60 100 97 138 143
26d# 66 110 107 153 151
27d# 68 115 112 157 162
28d# 70 121 119 167 168
29d# 74 127 127 174 179
30d# 76 133 132 177 181