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
7 4 2 4 4 5 4 70



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

Damage or other effects...
  d4 d6 d8 d10 d12
1d# 1 4 3 8 2
2d# 3 6 6 14 4
3d# 6 10 7 23 12
4d# 9 11 11 24 20
5d# 12 16 14 32 32
6d# 15 18 16 38 43
7d# 17 23 24 41 50
8d# 19 25 27 47 53
9d# 21 27 35 53 60
10d# 22 31 42 59 65
11d# 26 33 46 65 70
12d# 29 34 50 67 76
13d# 31 36 52 76 84
14d# 34 41 55 81 92
15d# 38 43 63 86 99
16d# 42 45 64 89 109
17d# 46 46 68 95 115
18d# 47 52 75 102 124
19d# 50 58 83 103 133
20d# 53 64 86 109 139
21d# 55 67 91 115 141
22d# 56 72 97 116 150
23d# 60 74 104 126 152
24d# 63 78 109 127 154
26d# 68 84 113 137 160
27d# 70 88 118 144 165
28d# 74 91 126 149 172
29d# 77 93 128 154 184
30d# 81 95 135 160 193