The 2025 series of Big Brother UK is heating up, with the iconic reality show captivating audiences once again. Featuring 16 housemates, including three late arrivals, this season has delivered drama, challenges, and unexpected twists. As the live finale approaches, the show has confirmed that the winner will walk away with a dazzling £100,000 cash prize—though tasks and challenges could alter the final amount. Here’s everything you need to know about the 2025 series, the eviction process, and the journey to crown this year’s champion.

A Diverse Cast and High Stakes
The 2025 series kicked off with 16 housemates entering the famous Big Brother house, with three joining the group after the initial launch. These contestants face a whirlwind of weekly evictions, live tasks, and challenges, all while the public holds the power to decide who stays and who goes. The ultimate prize? A life-changing £100,000, though in true Big Brother fashion, in-house tasks may increase or decrease this amount based on the housemates’ performance.
The rules are strict, and Big Brother doesn’t hesitate to enforce them. Immediate evictions can occur for rule violations, as seen in previous weeks when one housemate was sent packing just hours after entering, and another was removed for breaking house regulations. Each eviction is followed by an interview with hosts AJ Odudu and Will Best, where departing contestants reflect on their time in the competition.
The Road to the Finale
As the series progresses, the number of housemates dwindles through a combination of public voting and task outcomes. By the grand finale, typically only three to seven contestants remain, battling it out for the top spot. The public’s vote during the live broadcast determines the winner, who claims the full prize fund—unless in-house challenges have modified it. The finale is a spectacle, featuring live evictions, emotional interviews with the finalists, and the crowning of the champion, all hosted by the dynamic duo, AJ Odudu and Will Best.
While ITV has yet to confirm the exact date of the 2025 finale, it’s expected to air in November, keeping fans on the edge of their seats as the countdown begins.
A History of Prizes and Surprises
The Big Brother cash prize has seen its share of changes over the years. The show’s first winner, Craig Phillips, pocketed £70,000, a sum awarded to the next four winners as well. In series five, Nadia Almada claimed £63,500, and series six saw the prize dip to £50,000. The £100,000 prize returned for series seven through nine, but series 10 dropped to £71,320. Since series 11, the standard prize has been £100,000, with occasional tweaks due to in-house tasks. The highest prize in the show’s history was £116,100, won by Chloe Wilburn in series 16, dubbed Big Brother: Timebomb, thanks to challenges that boosted the prize fund.
Last year, in 2024, Ali Bromley emerged victorious, securing £90,000 after tasks reduced the original prize. Ali clinched 51.9% of the public vote, beating runner-up Marcello Spooks and finalists Emma, Hanah, Segun, and Nathan, the latter of whom had already been evicted before the finale.
What’s Next for 2025?
The 2025 series remains true to the classic Big Brother format, blending public voting, live interviews, and unpredictable challenges. With eliminations determined by audience votes and the £100,000 prize potentially subject to change, the stakes couldn’t be higher. As the housemates navigate alliances, rivalries, and tasks, the nation is watching, ready to cast their votes and crown the next Big Brother UK champion.