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
3 2 3 7 1 10 12 45



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

Damage or other effects...
  d4 d6 d8 d10 d12
1d# 4 4 8 5 11
2d# 7 10 10 15 22
3d# 11 11 16 20 25
4d# 12 12 23 21 26
5d# 15 17 25 30 32
6d# 19 23 31 33 44
7d# 20 24 34 36 55
8d# 24 30 39 45 65
9d# 25 35 46 54 66
10d# 27 37 49 56 76
11d# 29 43 54 58 85
12d# 30 48 57 65 91
13d# 32 51 64 69 102
14d# 35 52 67 78 103
15d# 39 56 71 86 111
16d# 41 61 74 93 121
17d# 44 66 80 97 133
18d# 47 69 87 105 142
19d# 50 70 95 110 146
20d# 52 71 102 114 152
21d# 56 72 109 118 153
22d# 58 76 114 124 159
23d# 59 81 118 131 171
24d# 63 82 120 135 178
26d# 68 88 131 140 202
27d# 72 94 132 143 203
28d# 73 99 138 149 206
29d# 76 101 140 156 215
30d# 79 106 147 161 216