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    Lottery odds calculator


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    How to win Odds Prize

    Lottery odds are fixed and do not improve with regular play. Please play within your means.

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    The odds of winning the UK Lotto jackpot are 1 in 45 million β€” but buying more tickets each week or playing for longer compounds your chances over time, even if the cumulative probability remains small. This calculator shows your realistic lifetime odds across the UK's main lotteries, EuroMillions, Powerball, and Mega Millions, alongside what you'd spend over the same period.