![Probabability of Roll With Advantage in DnD - [#1] Interesting Problems @XTrumpet63X](https://i.ytimg.com/vi/PgH5z4BakV8/maxresdefault.jpg)
Uploaded January 2017 | Updated September 2026, 1 hour ago
In 5th edition Dungeons and Dragons, a new mechanic was introduced called advantage (and disadvantage). In this video we work through how to calculate the probability of a given roll when you have advantage or disadvantage, and generalize the idea for 2x advantage and beyond.
In 5th edition Dungeons and Dragons, a new mechanic was introduced called advantage (and disadvantage). In this video we work through how to calculate the probability of a given roll when you have advantage or disadvantage, and generalize the idea for 2x advantage and beyond.
![Probabability of Roll With Advantage in DnD - [#1] Interesting Problems](https://i.ytimg.com/vi/PgH5z4BakV8/mqdefault.jpg "Probabability of Roll With Advantage in DnD - [#1] Interesting Problems
In 5th edition Dungeons and Dragons, a new mechanic was introduced called advantage (and disadvantage). In this video we work through how to calculate the probability of a given roll when you have advantage or disadvantage, and generalize the idea for 2x advantage and beyond.")
