The underlying probability calculations behind this easy-to-use tool were designed by a post-doctoral cosmology statistician. Each month it runs for six hours, just to calculate the new odds!

What will I win?

Bonds
(Max £50,000)
£
Over what time?
Figures may be rounded

How lucky am I?

How much have you won? £
Bonds held
(Max £50,000)
£
Over what time?
Figures may be rounded