Oz Lotto Odds Calculator
Oz Lotto uses a 7 from 45 format. The jackpot odds are 1 in 45,379,620, and the overall odds of winning any prize are about 1 in 55 per line.
Win probability calculator
Jackpot odds (1 ticket)
1 in 45,379,620
Oz Lotto · 7 from 45
Jackpot chance (1 ticket)
< 0.0001%
Equivalent 1 in 45,379,620
Any prize this draw
1.82%
Base odds 1 in 55
1 ticket, 1 year
0.0001%
~52 draws per year
Assumes random unique lines each draw. For entertainment only—not financial advice. Official rules may vary by jurisdiction.
Oz Lotto prize tiers & odds
Official prize structure. Variable tiers depend on ticket sales and rollovers.
| Prize tier | Match | Odds | Typical payout |
|---|---|---|---|
| Division 1 | 7 numbers | 1 in 45,379,620 | Variable |
| Division 2 | 6 + supplementary | 1 in 3,241,401 | Variable |
| Division 3 | 6 numbers | 1 in 180,078 | Variable |
| Division 4 | 5 + supplementary | 1 in 29,602 | Variable |
| Division 5 | 5 numbers | 1 in 3,430 | Variable |
| Division 6 | 4 numbers | 1 in 154 | Variable |
| Division 7 | 3 + supplementary | 1 in 87 | Variable |
| Any prize | Any division | 1 in 55 | Variable |
Minimum bet: A$1.30+ per game (varies). Payouts are approximate and follow official operator rules.
Frequently asked questions
Q: What are the odds of winning Oz Lotto?
The jackpot odds are 1 in 45,379,620 for a single standard line. Use the calculator above to see how playing multiple tickets changes your probability.
Q: Does picking my own numbers change the odds?
No. Every valid combination has the same probability. Quick picks and personal numbers are mathematically identical.
Q: Where can I generate Oz Lotto numbers?
Use our Oz Lotto number generator for a free quick pick before the next draw.