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D&D Dice Roller - RGB Studios
When attacking in dnd, roll the correct number of dice and add your modifier to determine how much damage is dealt
D&D Character Roller - RGB Studios
Use D&D Character Roller to easily roll stats for a new D&D character, complete with graphs, download, and more
Replacement Calc - RGB Studios
When picking n items out of N total items, where m of them are distinct, the odds of picking exactly k distinct items is defined as: P(X = k) = m C k * N-m C n-k / N C n Where n C x ("n choose x") is defined as n C x = n! / [ x! (n - x)! ] Mean: n * m / N