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 4 7 7 4 6 4



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

Damage or other effects...
  d4 d6 d8 d10 d12
1d# 4 3 1 5 7
2d# 7 8 5 7 17
3d# 11 12 9 9 19
4d# 14 13 12 17 31
5d# 17 15 17 19 32
6d# 19 18 24 20 39
7d# 21 21 29 22 44
8d# 24 24 36 26 45
9d# 28 25 44 34 46
10d# 32 30 51 44 50
11d# 36 32 57 49 58
12d# 37 37 65 57 63
13d# 41 39 71 60 75
14d# 42 44 75 61 83
15d# 44 50 77 65 85
16d# 47 54 79 69 86
17d# 48 55 82 72 94
18d# 51 61 85 81 100
19d# 55 65 86 89 102
20d# 59 66 89 92 103
21d# 62 71 92 96 104
22d# 65 73 100 105 106
23d# 69 78 101 115 111
24d# 72 84 109 125 113
26d# 78 93 122 136 117
27d# 79 99 129 140 122
28d# 82 103 132 142 123
29d# 85 106 133 146 127
30d# 88 109 135 147 129