Free quick picks
Thunderball number generator
Generate random Thunderball numbers instantly. 5 numbers from 1-39 plus 1 Thunderball from 1-14. Free, browser-based, no sign-up.
5 numbers from 1-39 + 1 Thunderball from 1-14. 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 Thunderball
UK lottery with daily 500k prizes
Thunderball is a UK lottery game known for its fixed top prize of 500,000 pounds and frequent draw schedule. Drawings are held four times a week -- Tuesday, Wednesday, Friday, and Saturday.
Select five main numbers from 1 to 39 and one Thunderball number from 1 to 14. Match all five plus the Thunderball to win the 500,000 pound top prize.
Thunderball Rules
- Format: 5 numbers from 1-39 + 1 Thunderball from 1-14
- Draw days: Tuesday, Wednesday, Friday, Saturday
- Top prize: 500,000 pounds (fixed)
- Odds of top prize: 1 in 8,060,598
- Ticket cost: 1 pound per line
- Operator: UK National Lottery (Allwyn)
Thunderball Generator FAQ
How many numbers do I pick for Thunderball?
Pick 5 main numbers from 1 to 39, plus 1 Thunderball from 1 to 14. The generator produces valid combinations automatically.
When are Thunderball drawings?
Drawings are held four times a week: Tuesday, Wednesday, Friday, and Saturday evenings.
What is the Thunderball top prize?
The top prize is a fixed 500,000 pounds for matching all 5 main numbers plus the Thunderball.