Lottery Odds Calculator

Calculate exact lottery odds for any format. Compare Powerball, Mega Millions, EuroMillions, and custom lotteries.

Select a common lottery format or enter custom parameters. Presets load the actual lottery pool sizes.
Total numbers in the main pool. For Powerball this is 69 (pick 5 from 69).
Separate pool for bonus/power ball. For Powerball this is 26. Set to 0 if the lottery has no bonus ball.

Lottery Odds Analysis

Format-
Jackpot Odds-

Match Probabilities

Comparisons

References: Lottery odds use combinations: C(n,k) = n!/(k!(n-k)!). Jackpot = 1/[C(pool,draw) x bonuspool]. Powerball odds: 1 in 292,201,338. Mega Millions: 1 in 302,575,350.