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
15 1 2 9 7 9 8 94



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

Damage or other effects...
  d4 d6 d8 d10 d12
1d# 1 3 2 8 10
2d# 5 5 10 14 18
3d# 6 11 15 21 25
4d# 9 12 21 23 26
5d# 11 15 22 26 28
6d# 13 20 23 29 39
7d# 17 21 28 34 51
8d# 21 25 29 42 59
9d# 24 27 37 45 68
10d# 25 31 42 47 77
11d# 27 34 46 48 82
12d# 28 40 48 52 91
13d# 31 46 50 55 100
14d# 32 51 51 63 111
15d# 36 57 56 65 118
16d# 40 63 61 68 129
17d# 43 68 69 70 133
18d# 44 70 74 73 145
19d# 48 72 81 77 156
20d# 51 76 84 84 161
21d# 55 77 89 88 162
22d# 56 82 90 98 163
23d# 58 84 97 105 169
24d# 62 85 105 111 173
26d# 65 92 111 130 183
27d# 68 95 112 136 192
28d# 70 101 115 140 194
29d# 72 103 120 143 198
30d# 73 105 127 147 203