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RPG Math

Percentages for 2d6 roll

2d636
2+100.0%12-12.8%
3+97.2%11-25.6%
4+91.7%10-38.3%
5+83.3%9-411.1%
6+72.2%8-513.9%
7+58.3%7-616.7%
8+41.7%6-513.9%
9+27.8%5-411.1%
10+16.7%4-38.3%
11+8.3%3-25.6%
12+2.8%2-12.8%

Quick Synopsis

A 2d6 roll has 36 possible results.

Your chance of rolling a three or more (3+) on 2d6 is 97.2%
Your chance of rolling an eleven or less (11-) on 2d6 is 97.2%.

A roll of exactly three appears two times in the 36 possible rolls.
A roll of exactly eleven appears two times in the 36 possible rolls.

Your chance of rolling exactly a three on 2d6 is 5.6%.
Your chance of rolling exactly an eleven on 2d6 is 5.6%.

Complete Legend

2d636
3+97.2%11-25.6%

Headers

The first header cell is the dice we are considering.

The second header cell is the total number of possible rolls of the dice. On 2d6 there are exactly 36 possible combinations of the dice: 1:1, 1:2, 1:3, etc.

Rows

The first three columns list the percentage chance of rolling greater than or equal to a specific number, or less than or equal to a specific number. In the sample entry, it shows the percentage chance of rolling greater than or equal to three (3+), or less than or equal to eleven (11-), is 97.2%.

The last two columns list the percentage chance of rolling any specific number. In the sample entry, it shows that the number three (or eleven) appears twice in the 36 possible rolls of 2d6. This is a 5.6% chance of rolling a three (or eleven) on 2d6.







Last modified: 2002-Jun-13 22:11:22

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