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
16 1 2 8 6 1 6 54



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

Damage or other effects...
  d4 d6 d8 d10 d12
1d# 2 1 8 3 2
2d# 4 2 9 6 11
3d# 6 8 11 16 13
4d# 9 10 19 18 24
5d# 11 15 27 24 36
6d# 15 18 34 25 47
7d# 16 23 38 30 57
8d# 17 29 43 38 69
9d# 20 30 44 46 78
10d# 24 32 49 51 85
11d# 28 36 54 57 88
12d# 32 39 55 63 96
13d# 36 45 57 72 98
14d# 38 48 61 82 104
15d# 41 53 66 92 115
16d# 43 58 68 101 127
17d# 47 60 75 110 136
18d# 49 63 83 119 147
19d# 50 68 91 123 158
20d# 52 72 95 127 170
21d# 54 75 98 137 174
22d# 56 76 99 139 179
23d# 60 78 104 149 184
24d# 61 82 110 152 190
26d# 64 93 114 157 212
27d# 65 97 115 162 215
28d# 66 101 119 163 222
29d# 67 107 120 173 230
30d# 70 111 121 174 234