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 4 4 7 4 8 11 99



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

Damage or other effects...
  d4 d6 d8 d10 d12
1d# 2 4 7 5 1
2d# 5 7 10 6 10
3d# 6 8 17 14 19
4d# 7 13 19 17 22
5d# 8 17 26 20 30
6d# 10 19 29 21 34
7d# 12 20 35 30 45
8d# 13 22 43 34 50
9d# 15 26 49 35 54
10d# 16 30 55 39 56
11d# 20 33 59 41 65
12d# 23 35 63 49 71
13d# 25 38 66 59 83
14d# 28 44 72 67 85
15d# 30 49 73 75 97
16d# 31 52 80 79 100
17d# 34 57 84 80 107
18d# 36 63 88 89 116
19d# 37 64 96 99 120
20d# 41 69 102 102 131
21d# 45 70 104 110 141
22d# 49 75 111 119 151
23d# 52 80 118 123 163
24d# 55 83 120 124 165
26d# 60 90 130 142 184
27d# 64 93 133 149 190
28d# 65 99 140 151 196
29d# 68 103 147 160 206
30d# 72 107 151 161 215