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
1 4 1 7 1 7 4 29



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

Damage or other effects...
  d4 d6 d8 d10 d12
1d# 3 4 2 9 7
2d# 5 5 3 14 19
3d# 6 6 5 18 21
4d# 9 8 12 28 22
5d# 11 12 14 37 32
6d# 15 16 19 42 42
7d# 17 20 21 47 44
8d# 20 23 29 52 45
9d# 23 25 34 61 55
10d# 26 29 37 65 57
11d# 28 33 45 71 67
12d# 32 34 52 77 70
13d# 36 35 60 79 75
14d# 40 40 65 87 77
15d# 42 42 73 97 89
16d# 46 44 74 107 98
17d# 49 46 80 108 99
18d# 50 48 81 113 110
19d# 54 52 86 123 120
20d# 57 55 89 130 122
21d# 59 60 95 135 130
22d# 60 65 100 136 135
23d# 61 68 106 142 138
24d# 64 73 113 146 142
26d# 69 82 125 165 147
27d# 70 88 128 173 154
28d# 73 91 136 181 155
29d# 76 95 144 182 161
30d# 78 101 150 185 172