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
4 3 2 8 8 2 3 60



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

Damage or other effects...
  d4 d6 d8 d10 d12
1d# 4 4 2 8 7
2d# 6 10 10 17 16
3d# 10 13 13 23 20
4d# 12 18 20 24 31
5d# 15 23 26 30 34
6d# 19 25 31 32 39
7d# 22 27 38 36 48
8d# 24 31 46 46 53
9d# 26 34 51 51 54
10d# 29 39 53 55 63
11d# 30 40 56 63 74
12d# 33 44 60 66 81
13d# 35 49 64 69 83
14d# 39 50 65 73 87
15d# 41 56 69 79 98
16d# 43 62 72 87 109
17d# 47 64 74 90 111
18d# 49 65 79 98 121
19d# 53 68 83 102 126
20d# 56 69 87 111 136
21d# 57 70 88 113 146
22d# 59 74 93 120 149
23d# 62 78 100 121 161
24d# 65 80 105 126 164
26d# 70 87 118 144 171
27d# 74 92 122 150 178
28d# 76 98 123 151 190
29d# 79 99 131 158 202
30d# 80 104 137 168 204