Free quick picks

Oz Lotto number generator

Generate random Oz Lotto numbers instantly. 7 numbers from 1-47. Australias national lottery. Free, browser-based, no sign-up.

7 numbers from 1-47. Browser-based randomness.

How randomness works

Uses crypto.getRandomValues() with rejection sampling to avoid modulo bias. Cannot predict results or improve odds. Entertainment use only.

Saved lines

No saved lines yet.

About Oz Lotto

Australia's national Monday lottery

Oz Lotto is Australia's national lottery game, operated by The Lott (Tatts Group). The draw is held every Tuesday evening and uses a 7/47 format, making it unique among major Australian lotteries.

Select seven numbers from 1 to 47. Seven supplementary numbers are also drawn for lower-tier prizes. Jackpots have reached over 100 million Australian dollars.

Oz Lotto Rules

  • Format: 7 numbers from 1-47
  • Draw day: Tuesday
  • Jackpot record: Over 100 million AUD
  • Odds of jackpot: 1 in 45,379,620
  • Supplementary balls: 7 additional numbers drawn
  • Operator: The Lott (Tatts/Allwyn)

Oz Lotto Generator FAQ

How many numbers do I pick for Oz Lotto?

Pick 7 numbers from 1 to 47. The generator produces valid combinations automatically.

When are Oz Lotto drawings?

Drawings are held every Tuesday evening (AEST).

What are supplementary numbers?

Seven supplementary numbers are drawn in addition to the 7 winning numbers. They help determine lower-tier prize winners.