Backgammon Dice Probability Visualizer

Select a Sum

Probability of rolling two dice that add up to a specific number

Sum	Ways	Probability

Select which points are blocked by your opponent

Blocked	Open	Ways In	Probability	Odds

Chance of reaching a blot X points away using either die or their sum

Distance	Ways	Probability	Odds Against

Calculate hit probability with blocked points between you and the blot

Distance to blot:

Blocked points (click to toggle):

Note: Ignores doubles' extra moves for simplicity. Shows direct shots only.

Distance	Ways	Probability	Odds Against

Select positions for your last one or two men

First man's point:

Second man's point:

Position	Ways (1 roll)	Probability (1 roll)	Probability (2 rolls)