2D20
Target Number
(TN)		 %Odds of rolling
TN		 %Odds of rolling
TN or higher
1
0.00000000
100.00000000
2
0.25000000
100.00000000
3
0.50000000
99.75000000
4
0.75000000
99.25000000
5
1.00000000
98.50000000
6
1.25000000
97.50000000
7
1.50000000
96.25000000
8
1.75000000
94.75000000
9
2.00000000
93.00000000
10
2.25000000
91.00000000
11
2.50000000
88.75000000
12
2.75000000
86.25000000
13
3.00000000
83.50000000
14
3.25000000
80.50000000
15
3.50000000
77.25000000
16
3.75000000
73.75000000
17
4.00000000
70.00000000
18
4.25000000
66.00000000
19
4.50000000
61.75000000
20
4.75000000
57.25000000
21
5.00000000
52.50000000
22
4.75000000
47.50000000
23
4.50000000
42.75000000
24
4.25000000
38.25000000
25
4.00000000
34.00000000
26
3.75000000
30.00000000
27
3.50000000
26.25000000
28
3.25000000
22.75000000
29
3.00000000
19.50000000
30
2.75000000
16.50000000
31
2.50000000
13.75000000
32
2.25000000
11.25000000
33
2.00000000
9.00000000
34
1.75000000
7.00000000
35
1.50000000
5.25000000
36
1.25000000
3.75000000
37
1.00000000
2.50000000
38
0.75000000
1.50000000
39
0.50000000
0.75000000
40
0.25000000
0.25000000

3D20
Target Number
(TN)		 %Odds of rolling
TN		 %Odds of rolling
TN or higher
1
0.00000000
100.00000000
2
0.00000000
100.00000000
3
0.01250000
100.00000000
4
0.03750000
99.98750000
5
0.07500000
99.95000000
6
0.12500000
99.87500000
7
0.18750000
99.75000000
8
0.26250000
99.56250000
9
0.35000000
99.30000000
10
0.45000000
98.95000000
11
0.56250000
98.50000000
12
0.68750000
97.93750000
13
0.82500000
97.25000000
14
0.97500000
96.42500000
15
1.13750000
95.45000000
16
1.31250000
94.31250000
17
1.50000000
93.00000000
18
1.70000000
91.50000000
19
1.91250000
89.80000000
20
2.13750000
87.88750000
21
2.37500000
85.75000000
22
2.62500000
83.37500000
23
2.85000000
80.75000000
24
3.05000000
77.90000000
25
3.22500000
74.85000000
26
3.37500000
71.62500000
27
3.50000000
68.25000000
28
3.60000000
64.75000000
29
3.67500000
61.15000000
30
3.72500000
57.47500000
31
3.75000000
53.75000000
32
3.75000000
50.00000000
33
3.72500000
46.25000000
34
3.67500000
42.52500000
35
3.60000000
38.85000000
36
3.50000000
35.25000000
37
3.37500000
31.75000000
38
3.22500000
28.37500000
39
3.05000000
25.15000000
40
2.85000000
22.10000000
41
2.62500000
19.25000000
42
2.37500000
16.62500000
43
2.13750000
14.25000000
44
1.91250000
12.11250000
45
1.70000000
10.20000000
46
1.50000000
8.50000000
47
1.31250000
7.00000000
48
1.13750000
5.68750000
49
0.97500000
4.55000000
50
0.82500000
3.57500000
51
0.68750000
2.75000000
52
0.56250000
2.06250000
53
0.45000000
1.50000000
54
0.35000000
1.05000000
55
0.26250000
0.70000000
56
0.18750000
0.43750000
57
0.12500000
0.25000000
58
0.07500000
0.12500000
59
0.03750000
0.05000000
60
0.01250000
0.01250000

4D20
Target Number
(TN)		 %Odds of rolling
TN		 %Odds of rolling
TN or higher
1
0.00000000
100.00000000
2
0.00000000
100.00000000
3
0.00000000
100.00000000
4
0.00062500
100.00000000
5
0.00250000
99.99937500
6
0.00625000
99.99687500
7
0.01250000
99.99062500
8
0.02187500
99.97812500
9
0.03500000
99.95625000
10
0.05250000
99.92125000
11
0.07500000
99.86875000
12
0.10312500
99.79375000
13
0.13750000
99.69062500
14
0.17875000
99.55312500
15
0.22750000
99.37437500
16
0.28437500
99.14687500
17
0.35000000
98.86250000
18
0.42500000
98.51250000
19
0.51000000
98.08750000
20
0.60562500
97.57750000
21
0.71250000
96.97187500
22
0.83125000
96.25937500
23
0.96250000
95.42812500
24
1.10437500
94.46562500
25
1.25500000
93.36125000
26
1.41250000
92.10625000
27
1.57500000
90.69375000
28
1.74062500
89.11875000
29
1.90750000
87.37812500
30
2.07375000
85.47062500
31
2.23750000
83.39687500
32
2.39687500
81.15937500
33
2.55000000
78.76250000
34
2.69500000
76.21250000
35
2.83000000
73.51750000
36
2.95312500
70.68750000
37
3.06250000
67.73437500
38
3.15625000
64.67187500
39
3.23250000
61.51562500
40
3.28937500
58.28312500
41
3.32500000
54.99375000
42
3.33750000
51.66875000
43
3.32500000
48.33125000
44
3.28937500
45.00625000
45
3.23250000
41.71687500
46
3.15625000
38.48437500
47
3.06250000
35.32812500
48
2.95312500
32.26562500
49
2.83000000
29.31250000
50
2.69500000
26.48250000
51
2.55000000
23.78750000
52
2.39687500
21.23750000
53
2.23750000
18.84062500
54
2.07375000
16.60312500
55
1.90750000
14.52937500
56
1.74062500
12.62187500
57
1.57500000
10.88125000
58
1.41250000
9.30625000
59
1.25500000
7.89375000
60
1.10437500
6.63875000
61
0.96250000
5.53437500
62
0.83125000
4.57187500
63
0.71250000
3.74062500
64
0.60562500
3.02812500
65
0.51000000
2.42250000
66
0.42500000
1.91250000
67
0.35000000
1.48750000
68
0.28437500
1.13750000
69
0.22750000
0.85312500
70
0.17875000
0.62562500
71
0.13750000
0.44687500
72
0.10312500
0.30937500
73
0.07500000
0.20625000
74
0.05250000
0.13125000
75
0.03500000
0.07875000
76
0.02187500
0.04375000
77
0.01250000
0.02187500
78
0.00625000
0.00937500
79
0.00250000
0.00312500
80
0.00062500
0.00062500

5D20
Target Number
(TN)		 %Odds of rolling
TN		 %Odds of rolling
TN or higher
1
0.00000000
100.00000000
2
0.00000000
100.00000000
3
0.00000000
100.00000000
4
0.00000000
100.00000000
5
0.00003125
100.00000000
6
0.00015625
99.99996875
7
0.00046875
99.99981250
8
0.00109375
99.99934375
9
0.00218750
99.99825000
10
0.00393750
99.99606250
11
0.00656250
99.99212500
12
0.01031250
99.98556250
13
0.01546875
99.97525000
14
0.02234375
99.95978125
15
0.03128125
99.93743750
16
0.04265625
99.90615625
17
0.05687500
99.86350000
18
0.07437500
99.80662500
19
0.09562500
99.73225000
20
0.12112500
99.63662500
21
0.15140625
99.51550000
22
0.18703125
99.36409375
23
0.22859375
99.17706250
24
0.27671875
98.94846875
25
0.33190625
98.67175000
26
0.39453125
98.33984375
27
0.46484375
97.94531250
28
0.54296875
97.48046875
29
0.62890625
96.93750000
30
0.72253125
96.30859375
31
0.82359375
95.58606250
32
0.93171875
94.76246875
33
1.04640625
93.83075000
34
1.16703125
92.78434375
35
1.29284375
91.61731250
36
1.42296875
90.32446875
37
1.55640625
88.90150000
38
1.69203125
87.34509375
39
1.82859375
85.65306250
40
1.96471875
83.82446875
41
2.09890625
81.85975000
42
2.22953125
79.76084375
43
2.35484375
77.53131250
44
2.47296875
75.17646875
45
2.58221875
72.70350000
46
2.68109375
70.12128125
47
2.76828125
67.44018750
48
2.84265625
64.67190625
49
2.90328125
61.82925000
50
2.94940625
58.92596875
51
2.98046875
55.97656250
52
2.99609375
52.99609375
53
2.99609375
50.00000000
54
2.98046875
47.00390625
55
2.94940625
44.02343750
56
2.90328125
41.07403125
57
2.84265625
38.17075000
58
2.76828125
35.32809375
59
2.68109375
32.55981250
60
2.58221875
29.87871875
61
2.47296875
27.29650000
62
2.35484375
24.82353125
63
2.22953125
22.46868750
64
2.09890625
20.23915625
65
1.96471875
18.14025000
66
1.82859375
16.17553125
67
1.69203125
14.34693750
68
1.55640625
12.65490625
69
1.42296875
11.09850000
70
1.29284375
9.67553125
71
1.16703125
8.38268750
72
1.04640625
7.21565625
73
0.93171875
6.16925000
74
0.82359375
5.23753125
75
0.72253125
4.41393750
76
0.62890625
3.69140625
77
0.54296875
3.06250000
78
0.46484375
2.51953125
79
0.39453125
2.05468750
80
0.33190625
1.66015625
81
0.27671875
1.32825000
82
0.22859375
1.05153125
83
0.18703125
0.82293750
84
0.15140625
0.63590625
85
0.12112500
0.48450000
86
0.09562500
0.36337500
87
0.07437500
0.26775000
88
0.05687500
0.19337500
89
0.04265625
0.13650000
90
0.03128125
0.09384375
91
0.02234375
0.06256250
92
0.01546875
0.04021875
93
0.01031250
0.02475000
94
0.00656250
0.01443750
95
0.00393750
0.00787500
96
0.00218750
0.00393750
97
0.00109375
0.00175000
98
0.00046875
0.00065625
99
0.00015625
0.00018750
100
0.00003125
0.00003125

6D20
Target Number
(TN)		 %Odds of rolling
TN		 %Odds of rolling
TN or higher
1
0.00000000
100.00000000
2
0.00000000
100.00000000
3
0.00000000
100.00000000
4
0.00000000
100.00000000
5
0.00000000
100.00000000
6
0.00000156
100.00000000
7
0.00000938
99.99999844
8
0.00003281
99.99998906
9
0.00008750
99.99995625
10
0.00019688
99.99986875
11
0.00039375
99.99967187
12
0.00072187
99.99927813
13
0.00123750
99.99855625
14
0.00201094
99.99731875
15
0.00312812
99.99530781
16
0.00469219
99.99217969
17
0.00682500
99.98748750
18
0.00966875
99.98066250
19
0.01338750
99.97099375
20
0.01816875
99.95760625
21
0.02422500
99.93943750
22
0.03179531
99.91521250
23
0.04114687
99.88341719
24
0.05257656
99.84227031
25
0.06641250
99.78969375
26
0.08300625
99.72328125
27
0.10272500
99.64027500
28
0.12594375
99.53755000
29
0.15303750
99.41160625
30
0.18437344
99.25856875
31
0.22030313
99.07419531
32
0.26115469
98.85389219
33
0.30722500
98.59273750
34
0.35877188
98.28551250
35
0.41600625
97.92674062
36
0.47908438
97.51073437
37
0.54810000
97.03165000
38
0.62307656
96.48355000
39
0.70395937
95.86047344
40
0.79060781
95.15651406
41
0.88278750
94.36590625
42
0.98016250
93.48311875
43
1.08228750
92.50295625
44
1.18860000
91.42066875
45
1.29841250
90.23206875
46
1.41092812
88.93365625
47
1.52525625
87.52272813
48
1.64042812
85.99747188
49
1.75541250
84.35704375
50
1.86913125
82.60163125
51
1.98047500
80.73250000
52
2.08831875
78.75202500
53
2.19153750
76.66370625
54
2.28902188
74.47216875
55
2.37969375
72.18314688
56
2.46252188
69.80345313
57
2.53653750
67.34093125
58
2.60085000
64.80439375
59
2.65466250
62.20354375
60
2.69728750
59.54888125
61
2.72816250
56.85159375
62
2.74686562
54.12343125
63
2.75313125
51.37656563
64
2.74686562
48.62343438
65
2.72816250
45.87656875
66
2.69728750
43.14840625
67
2.65466250
40.45111875
68
2.60085000
37.79645625
69
2.53653750
35.19560625
70
2.46252188
32.65906875
71
2.37969375
30.19654688
72
2.28902188
27.81685313
73
2.19153750
25.52783125
74
2.08831875
23.33629375
75
1.98047500
21.24797500
76
1.86913125
19.26750000
77
1.75541250
17.39836875
78
1.64042812
15.64295625
79
1.52525625
14.00252813
80
1.41092812
12.47727188
81
1.29841250
11.06634375
82
1.18860000
9.76793125
83
1.08228750
8.57933125
84
0.98016250
7.49704375
85
0.88278750
6.51688125
86
0.79060781
5.63409375
87
0.70395937
4.84348594
88
0.62307656
4.13952656
89
0.54810000
3.51645000
90
0.47908438
2.96835000
91
0.41600625
2.48926562
92
0.35877188
2.07325938
93
0.30722500
1.71448750
94
0.26115469
1.40726250
95
0.22030313
1.14610781
96
0.18437344
0.92580469
97
0.15303750
0.74143125
98
0.12594375
0.58839375
99
0.10272500
0.46245000
100
0.08300625
0.35972500
101
0.06641250
0.27671875
102
0.05257656
0.21030625
103
0.04114687
0.15772969
104
0.03179531
0.11658281
105
0.02422500
0.08478750
106
0.01816875
0.06056250
107
0.01338750
0.04239375
108
0.00966875
0.02900625
109
0.00682500
0.01933750
110
0.00469219
0.01251250
111
0.00312812
0.00782031
112
0.00201094
0.00469219
113
0.00123750
0.00268125
114
0.00072187
0.00144375
115
0.00039375
0.00072187
116
0.00019688
0.00032813
117
0.00008750
0.00013125
118
0.00003281
0.00004375
119
0.00000938
0.00001094
120
0.00000156
0.00000156

7D20
Target Number
(TN)		 %Odds of rolling
TN		 %Odds of rolling
TN or higher
1
0.00000000
100.00000000
2
0.00000000
100.00000000
3
0.00000000
100.00000000
4
0.00000000
100.00000000
5
0.00000000
100.00000000
6
0.00000000
100.00000000
7
0.00000008
100.00000000
8
0.00000055
99.99999992
9
0.00000219
99.99999938
10
0.00000656
99.99999719
11
0.00001641
99.99999062
12
0.00003609
99.99997422
13
0.00007219
99.99993813
14
0.00013406
99.99986594
15
0.00023461
99.99973187
16
0.00039102
99.99949727
17
0.00062562
99.99910625
18
0.00096687
99.99848062
19
0.00145031
99.99751375
20
0.00211969
99.99606344
21
0.00302813
99.99394375
22
0.00423938
99.99091563
23
0.00582914
99.98667625
24
0.00788648
99.98084711
25
0.01051531
99.97296062
26
0.01383594
99.96244531
27
0.01798617
99.94860938
28
0.02312195
99.93062320
29
0.02941750
99.90750125
30
0.03706500
99.87808375
31
0.04627383
99.84101875
32
0.05726930
99.79474492
33
0.07029094
99.73747563
34
0.08559031
99.66718469
35
0.10342836
99.58159438
36
0.12407227
99.47816602
37
0.14779187
99.35409375
38
0.17485562
99.20630188
39
0.20552602
99.03144625
40
0.24005461
98.82592023
41
0.27867656
98.58586562
42
0.32160469
98.30718906
43
0.36902305
97.98558438
44
0.42108008
97.61656133
45
0.47788125
97.19548125
46
0.53948125
96.71760000
47
0.60587734
96.17811875
48
0.67700391
95.57224141
49
0.75272812
94.89523750
50
0.83284687
94.14250938
51
0.91708477
93.30966250
52
1.00509336
92.39257773
53
1.09645156
91.38748438
54
1.19066719
90.29103281
55
1.28717969
89.10036562
56
1.38536406
87.81318594
57
1.48453594
86.42782188
58
1.58395781
84.94328594
59
1.68284648
83.35932813
60
1.78038164
81.67648164
61
1.87571563
79.89610000
62
1.96798437
78.02038437
63
2.05631953
76.05240000
64
2.13986172
73.99608047
65
2.21777500
71.85621875
66
2.28926250
69.63844375
67
2.35358047
67.34918125
68
2.41005078
64.99560078
69
2.45807187
62.58555000
70
2.49712813
60.12747813
71
2.52679766
57.63035000
72
2.54675859
55.10355234
73
2.55679375
52.55679375
74
2.55679375
50.00000000
75
2.54675859
47.44320625
76
2.52679766
44.89644766
77
2.49712813
42.36965000
78
2.45807187
39.87252187
79
2.41005078
37.41445000
80
2.35358047
35.00439922
81
2.28926250
32.65081875
82
2.21777500
30.36155625
83
2.13986172
28.14378125
84
2.05631953
26.00391953
85
1.96798437
23.94760000
86
1.87571563
21.97961563
87
1.78038164
20.10390000
88
1.68284648
18.32351836
89
1.58395781
16.64067187
90
1.48453594
15.05671406
91
1.38536406
13.57217813
92
1.28717969
12.18681406
93
1.19066719
10.89963438
94
1.09645156
9.70896719
95
1.00509336
8.61251563
96
0.91708477
7.60742227
97
0.83284687
6.69033750
98
0.75272812
5.85749063
99
0.67700391
5.10476250
100
0.60587734
4.42775859
101
0.53948125
3.82188125
102
0.47788125
3.28240000
103
0.42108008
2.80451875
104
0.36902305
2.38343867
105
0.32160469
2.01441562
106
0.27867656
1.69281094
107
0.24005461
1.41413437
108
0.20552602
1.17407977
109
0.17485562
0.96855375
110
0.14779187
0.79369813
111
0.12407227
0.64590625
112
0.10342836
0.52183398
113
0.08559031
0.41840563
114
0.07029094
0.33281531
115
0.05726930
0.26252437
116
0.04627383
0.20525508
117
0.03706500
0.15898125
118
0.02941750
0.12191625
119
0.02312195
0.09249875
120
0.01798617
0.06937680
121
0.01383594
0.05139063
122
0.01051531
0.03755469
123
0.00788648
0.02703938
124
0.00582914
0.01915289
125
0.00423938
0.01332375
126
0.00302813
0.00908437
127
0.00211969
0.00605625
128
0.00145031
0.00393656
129
0.00096687
0.00248625
130
0.00062562
0.00151937
131
0.00039102
0.00089375
132
0.00023461
0.00050273
133
0.00013406
0.00026812
134
0.00007219
0.00013406
135
0.00003609
0.00006188
136
0.00001641
0.00002578
137
0.00000656
0.00000938
138
0.00000219
0.00000281
139
0.00000055
0.00000062
140
0.00000008
0.00000008

8D20
Target Number
(TN)		 %Odds of rolling
TN		 %Odds of rolling
TN or higher
1
0.00000000
100.00000000
2
0.00000000
100.00000000
3
0.00000000
100.00000000
4
0.00000000
100.00000000
5
0.00000000
100.00000000
6
0.00000000
100.00000000
7
0.00000000
100.00000000
8
0.00000000
100.00000000
9
0.00000003
100.00000000
10
0.00000014
99.99999996
11
0.00000047
99.99999982
12
0.00000129
99.99999936
13
0.00000309
99.99999807
14
0.00000670
99.99999497
15
0.00001341
99.99998827
16
0.00002514
99.99997486
17
0.00004469
99.99994973
18
0.00007597
99.99990504
19
0.00012431
99.99982907
20
0.00019683
99.99970476
21
0.00030281
99.99950793
22
0.00045422
99.99920512
23
0.00066619
99.99875090
24
0.00095764
99.99808471
25
0.00135197
99.99712707
26
0.00187773
99.99577510
27
0.00256953
99.99389736
28
0.00346884
99.99132783
29
0.00462491
99.98785900
30
0.00609567
99.98323409
31
0.00794859
99.97713842
32
0.01026146
99.96918982
33
0.01312312
99.95892836
34
0.01663406
99.94580523
35
0.02090688
99.92917117
36
0.02606656
99.90826430
37
0.03225062
99.88219773
38
0.03960894
99.84994711
39
0.04830338
99.81033817
40
0.05850716
99.76203480
41
0.07040391
99.70352764
42
0.08418633
99.63312373
43
0.10005459
99.54893740
44
0.11821429
99.44888281
45
0.13887397
99.33066852
46
0.16224227
99.19179455
47
0.18852453
99.02955229
48
0.21791909
98.84102775
49
0.25061319
98.62310866
50
0.28677872
98.37249548
51
0.32656781
98.08571676
52
0.37010836
97.75914895
53
0.41749956
97.38904059
54
0.46880759
96.97154102
55
0.52406144
96.50273343
56
0.58324900
95.97867199
57
0.64631359
95.39542299
58
0.71315080
94.74910939
59
0.78360591
94.03595860
60
0.85747193
93.25235269
61
0.93448828
92.39488076
62
1.01434023
91.46039248
63
1.09665922
90.44605225
64
1.18102404
89.34939303
65
1.26696313
88.16836898
66
1.35395781
86.90140586
67
1.44144688
85.54744805
68
1.52883203
84.10600117
69
1.61548438
82.57716914
70
1.70075156
80.96168477
71
1.78396562
79.26093320
72
1.86445127
77.47696758
73
1.94153453
75.61251631
74
2.01455164
73.67098178
75
2.08285797
71.65643014
76
2.14583691
69.57357217
77
2.20290859
67.42773525
78
2.25353820
65.22482666
79
2.29724391
62.97128846
80
2.33360412
60.67404455
81
2.36226406
58.34044043
82
2.38294141
55.97817637
83
2.39543094
53.59523496
84
2.39960805
51.19980402
85
2.39543094
48.80019598
86
2.38294141
46.40476504
87
2.36226406
44.02182363
88
2.33360412
41.65955957
89
2.29724391
39.32595545
90
2.25353820
37.02871154
91
2.20290859
34.77517334
92
2.14583691
32.57226475
93
2.08285797
30.42642783
94
2.01455164
28.34356986
95
1.94153453
26.32901822
96
1.86445127
24.38748369
97
1.78396562
22.52303242
98
1.70075156
20.73906680
99
1.61548438
19.03831523
100
1.52883203
17.42283086
101
1.44144688
15.89399883
102
1.35395781
14.45255195
103
1.26696313
13.09859414
104
1.18102404
11.83163102
105
1.09665922
10.65060697
106
1.01434023
9.55394775
107
0.93448828
8.53960752
108
0.85747193
7.60511924
109
0.78360591
6.74764731
110
0.71315080
5.96404140
111
0.64631359
5.25089061
112
0.58324900
4.60457701
113
0.52406144
4.02132801
114
0.46880759
3.49726657
115
0.41749956
3.02845898
116
0.37010836
2.61095941
117
0.32656781
2.24085105
118
0.28677872
1.91428324
119
0.25061319
1.62750452
120
0.21791909
1.37689134
121
0.18852453
1.15897225
122
0.16224227
0.97044771
123
0.13887397
0.80820545
124
0.11821429
0.66933148
125
0.10005459
0.55111719
126
0.08418633
0.45106260
127
0.07040391
0.36687627
128
0.05850716
0.29647236
129
0.04830338
0.23796520
130
0.03960894
0.18966183
131
0.03225062
0.15005289
132
0.02606656
0.11780227
133
0.02090688
0.09173570
134
0.01663406
0.07082883
135
0.01312312
0.05419477
136
0.01026146
0.04107164
137
0.00794859
0.03081018
138
0.00609567
0.02286158
139
0.00462491
0.01676591
140
0.00346884
0.01214100
141
0.00256953
0.00867217
142
0.00187773
0.00610264
143
0.00135197
0.00422490
144
0.00095764
0.00287293
145
0.00066619
0.00191529
146
0.00045422
0.00124910
147
0.00030281
0.00079488
148
0.00019683
0.00049207
149
0.00012431
0.00029524
150
0.00007597
0.00017093
151
0.00004469
0.00009496
152
0.00002514
0.00005027
153
0.00001341
0.00002514
154
0.00000670
0.00001173
155
0.00000309
0.00000503
156
0.00000129
0.00000193
157
0.00000047
0.00000064
158
0.00000014
0.00000018
159
0.00000003
0.00000004
160
0.00000000
0.00000000

9D20
Target Number
(TN)		 %Odds of rolling
TN		 %Odds of rolling
TN or higher
1
0.00000000
100.00000000
2
0.00000000
100.00000000
3
0.00000000
100.00000000
4
0.00000000
100.00000000
5
0.00000000
100.00000000
6
0.00000000
100.00000000
7
0.00000000
100.00000000
8
0.00000000
100.00000000
9
0.00000000
100.00000000
10
0.00000000
100.00000000
11
0.00000001
100.00000000
12
0.00000003
99.99999999
13
0.00000010
99.99999996
14
0.00000025
99.99999986
15
0.00000059
99.99999961
16
0.00000126
99.99999902
17
0.00000251
99.99999777
18
0.00000475
99.99999525
19
0.00000855
99.99999050
20
0.00001476
99.99998196
21
0.00002460
99.99996720
22
0.00003974
99.99994259
23
0.00006246
99.99990285
24
0.00009576
99.99984039
25
0.00014365
99.99974463
26
0.00021125
99.99960098
27
0.00030513
99.99938974
28
0.00043361
99.99908460
29
0.00060705
99.99865100
30
0.00083829
99.99804395
31
0.00114307
99.99720565
32
0.00154048
99.99606258
33
0.00205349
99.99452211
34
0.00270949
99.99246862
35
0.00354085
99.98975913
36
0.00458553
99.98621828
37
0.00588760
99.98163275
38
0.00749790
99.97574515
39
0.00947454
99.96824725
40
0.01188350
99.95877271
41
0.01479901
99.94688921
42
0.01830407
99.93209020
43
0.02249067
99.91378613
44
0.02746010
99.89129545
45
0.03332293
99.86383536
46
0.04019903
99.83051243
47
0.04821725
99.79031340
48
0.05751500
99.74209615
49
0.06823752
99.68458114
50
0.08053693
99.61634363
51
0.09457108
99.53580670
52
0.11050204
99.44123561
53
0.12849439
99.33073357
54
0.14871321
99.20223918
55
0.17132189
99.05352597
56
0.19647962
98.88220408
57
0.22433874
98.68572447
58
0.25504189
98.46138573
59
0.28871898
98.20634385
60
0.32548411
97.91762487
61
0.36543234
97.59214076
62
0.40863656
97.22670842
63
0.45514426
96.81807186
64
0.50497449
96.36292760
65
0.55811498
95.85795311
66
0.61451943
95.29983813
67
0.67410521
94.68531870
68
0.73675133
94.01121349
69
0.80229698
93.27446216
70
0.87054054
92.47216518
71
0.94123918
91.60162464
72
1.01410907
90.66038547
73
1.08882621
89.64627640
74
1.16502796
88.55745018
75
1.24231516
87.39242222
76
1.32025499
86.15010706
77
1.39838439
84.82985207
78
1.47621414
83.43146768
79
1.55323351
81.95525354
80
1.62891541
80.40202004
81
1.70272202
78.77310463
82
1.77411081
77.07038261
83
1.84254086
75.29627181
84
1.90747945
73.45373094
85
1.96840865
71.54625149
86
2.02483204
69.57784284
87
2.07628122
67.55301080
88
2.12232208
65.47672958
89
2.16256068
63.35440750
90
2.19664866
61.19184682
91
2.22428799
58.99519815
92
2.24523514
56.77091016
93
2.25930442
54.52567502
94
2.26637060
52.26637060
95
2.26637060
50.00000000
96
2.25930442
47.73362940
97
2.24523514
45.47432498
98
2.22428799
43.22908984
99
2.19664866
41.00480185
100
2.16256068
38.80815318
101
2.12232208
36.64559250
102
2.07628122
34.52327042
103
2.02483204
32.44698920
104
1.96840865
30.42215716
105
1.90747945
28.45374851
106
1.84254086
26.54626906
107
1.77411081
24.70372819
108
1.70272202
22.92961739
109
1.62891541
21.22689537
110
1.55323351
19.59797996
111
1.47621414
18.04474646
112
1.39838439
16.56853232
113
1.32025499
15.17014793
114
1.24231516
13.84989294
115
1.16502796
12.60757778
116
1.08882621
11.44254982
117
1.01410907
10.35372360
118
0.94123918
9.33961453
119
0.87054054
8.39837536
120
0.80229698
7.52783482
121
0.73675133
6.72553784
122
0.67410521
5.98878651
123
0.61451943
5.31468130
124
0.55811498
4.70016187
125
0.50497449
4.14204689
126
0.45514426
3.63707240
127
0.40863656
3.18192814
128
0.36543234
2.77329158
129
0.32548411
2.40785924
130
0.28871898
2.08237513
131
0.25504189
1.79365615
132
0.22433874
1.53861427
133
0.19647962
1.31427553
134
0.17132189
1.11779592
135
0.14871321
0.94647403
136
0.12849439
0.79776082
137
0.11050204
0.66926643
138
0.09457108
0.55876439
139
0.08053693
0.46419330
140
0.06823752
0.38365637
141
0.05751500
0.31541886
142
0.04821725
0.25790385
143
0.04019903
0.20968660
144
0.03332293
0.16948757
145
0.02746010
0.13616464
146
0.02249067
0.10870455
147
0.01830407
0.08621387
148
0.01479901
0.06790980
149
0.01188350
0.05311079
150
0.00947454
0.04122729
151
0.00749790
0.03175275
152
0.00588760
0.02425485
153
0.00458553
0.01836725
154
0.00354085
0.01378172
155
0.00270949
0.01024087
156
0.00205349
0.00753138
157
0.00154048
0.00547789
158
0.00114307
0.00393742
159
0.00083829
0.00279435
160
0.00060705
0.00195605
161
0.00043361
0.00134900
162
0.00030513
0.00091540
163
0.00021125
0.00061026
164
0.00014365
0.00039902
165
0.00009576
0.00025537
166
0.00006246
0.00015961
167
0.00003974
0.00009715
168
0.00002460
0.00005741
169
0.00001476
0.00003280
170
0.00000855
0.00001804
171
0.00000475
0.00000950
172
0.00000251
0.00000475
173
0.00000126
0.00000223
174
0.00000059
0.00000098
175
0.00000025
0.00000039
176
0.00000010
0.00000014
177
0.00000003
0.00000004
178
0.00000001
0.00000001
179
0.00000000
0.00000000
180
0.00000000
0.00000000

10D20
Target Number
(TN)		 %Odds of rolling
TN		 %Odds of rolling
TN or higher
1
0.00000000
100.00000000
2
0.00000000
100.00000000
3
0.00000000
100.00000000
4
0.00000000
100.00000000
5
0.00000000
100.00000000
6
0.00000000
100.00000000
7
0.00000000
100.00000000
8
0.00000000
100.00000000
9
0.00000000
100.00000000
10
0.00000000
100.00000000
11
0.00000000
100.00000000
12
0.00000000
100.00000000
13
0.00000000
100.00000000
14
0.00000001
100.00000000
15
0.00000002
99.99999999
16
0.00000005
99.99999997
17
0.00000011
99.99999992
18
0.00000024
99.99999981
19
0.00000047
99.99999957
20
0.00000090
99.99999910
21
0.00000164
99.99999820
22
0.00000287
99.99999656
23
0.00000486
99.99999369
24
0.00000798
99.99998883
25
0.00001277
99.99998085
26
0.00001995
99.99996808
27
0.00003051
99.99994813
28
0.00004577
99.99991761
29
0.00006745
99.99987184
30
0.00009780
99.99980439
31
0.00013972
99.99970659
32
0.00019687
99.99956687
33
0.00027389
99.99937000
34
0.00037656
99.99909611
35
0.00051202
99.99871955
36
0.00068904
99.99820753
37
0.00091825
99.99751849
38
0.00121251
99.99660024
39
0.00158716
99.99538773
40
0.00206046
99.99380057
41
0.00265390
99.99174011
42
0.00339262
99.98908621
43
0.00430584
99.98569359
44
0.00542725
99.98138775
45
0.00679546
99.97596051
46
0.00845443
99.96916504
47
0.01045382
99.96071061
48
0.01284942
99.95025680
49
0.01570349
99.93740738
50
0.01908502
99.92170388
51
0.02306995
99.90261887
52
0.02774135
99.87954892
53
0.03318943
99.85180757
54
0.03951147
99.81861814
55
0.04681166
99.77910667
56
0.05520071
99.73229501
57
0.06479541
99.67709430
58
0.07571797
99.61229889
59
0.08809517
99.53658092
60
0.10205739
99.44848575
61
0.11773742
99.34642836
62
0.13526909
99.22869093
63
0.15478571
99.09342185
64
0.17641839
98.93863613
65
0.20029411
98.76221774
66
0.22653371
98.56192363
67
0.25524974
98.33538991
68
0.28654413
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