Calculators

Odds calculator

Jackpot odds are giant numbers, so we translated them into coin flips. Pick a game, your tickets, and how long you play.

How it's calculated

The chance of at least one win over many draws is 1 minus the chance of never winning. With k different tickets in a draw with jackpot odds of 1 in N, the chance that draw is a jackpot is k/N. Each ticket is counted as a different combination. The coin and dice comparisons use the same math: heads n times in a row is 1 in 2n, and n sixes in a row is 1 in 6n.