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
20 3 5 7 2 10 9 85



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

Damage or other effects...
  d4 d6 d8 d10 d12
1d# 4 4 6 8 1
2d# 7 6 10 9 13
3d# 11 9 16 16 21
4d# 13 11 23 24 27
5d# 16 17 25 26 33
6d# 18 23 30 31 40
7d# 22 26 33 35 41
8d# 25 30 36 45 47
9d# 27 32 43 50 57
10d# 30 33 48 51 59
11d# 31 38 50 60 69
12d# 32 40 55 63 79
13d# 34 45 61 65 87
14d# 38 49 65 71 97
15d# 39 54 72 76 101
16d# 42 58 75 83 112
17d# 46 61 76 92 121
18d# 49 63 81 93 125
19d# 52 66 82 101 130
20d# 54 67 83 103 135
21d# 55 73 86 106 147
22d# 57 74 92 109 152
23d# 58 78 100 118 153
24d# 62 83 106 120 154
26d# 70 90 118 133 177
27d# 72 93 124 142 181
28d# 76 95 125 147 183
29d# 77 96 126 148 186
30d# 78 99 133 149 191