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

Damage or other effects...
  d4 d6 d8 d10 d12
1d# 3 2 5 5 6
2d# 5 4 8 10 9
3d# 6 8 14 18 13
4d# 8 12 16 21 25
5d# 11 15 19 24 26
6d# 13 16 27 26 27
7d# 16 20 34 28 32
8d# 20 24 40 31 40
9d# 24 29 46 41 48
10d# 25 35 47 42 54
11d# 28 36 50 46 63
12d# 32 37 58 50 67
13d# 36 42 62 58 77
14d# 40 45 63 66 79
15d# 44 50 69 68 85
16d# 45 54 73 78 95
17d# 49 56 76 82 102
18d# 50 62 81 91 106
19d# 51 68 85 96 114
20d# 55 70 91 97 124
21d# 56 74 98 104 126
22d# 58 80 104 108 133
23d# 60 85 110 110 135
24d# 63 89 113 114 136
26d# 66 98 116 119 149
27d# 68 102 120 124 152
28d# 71 108 128 132 158
29d# 72 114 136 141 167
30d# 75 118 140 143 168