Coin and Dice Probability

Coin and Dice Probability. རིན་མེད་ཨོན་ལའིན།.

Independent events A and B.

P(A and B)༠.༡༢༠༠༠༠
P(A or B)༠.༥༨༠༠༠༠
nCr
༡༢༠

C(n, r) = n! / (r!(n−r)!)

Coin flip and dice roll probability — calculate odds for heads, tails, and dice outcomes.

དྲི་བ

Are results official?

No — quick estimates only. Confirm with your bank or provider.

Is data saved?

No. Calculations run in your browser.

Where is the full tool?

Each satellite links back to the main hub calculator.