Australian lotto odds, worked out properly
Exact odds for every division of Australia's national lotto games: standard games, systems and PowerHit. Every figure is calculated from the game rules with real combinatorics, and the working is on the page.
Saturday Lotto
1 in 8,145,060
Division 1 · drawn Saturday
Oz Lotto
1 in 62,891,499
Division 1 · drawn Tuesday
Powerball
1 in 134,490,400
Division 1 · drawn Thursday
Set for Life
1 in 38,320,568
Division 1 · drawn every day
Odds at a glanceOne standard game
| Game | Format | Draw | Division 1 | Any prize |
|---|---|---|---|---|
| Saturday Lotto | 6 from 45 + 2 supps | Saturday | 1 in 8,145,060 | 1 in 42.0 |
| Oz Lotto | 7 from 47 + 3 supps | Tuesday | 1 in 62,891,499 | 1 in 50.3 |
| Powerball | 7 from 35 + 1 from 20 | Thursday | 1 in 134,490,400 | 1 in 44.0 |
| Set for Life | 7 from 44 + 2 supps | Every day | 1 in 38,320,568 | 1 in 50.1 |
What this site does
Pick a game to mark numbers on a virtual slip and see your exact odds for a standard game or a system entry. Each game page also shows:
- the odds of every prize division, with the formula behind it
- how much a system entry really improves your chances, and what it costs in games
- how many winning games a system returns for any result, which is handy for syndicates
- your chance of a Division 1 win over a year of play
New to the maths? Start with how lottery odds work, a plain-English walk through combinations, supplementary numbers and why “1 in 42 to win a prize” is less exciting than it sounds.