how many seasons of big brother

There are two common ways people mean “how many seasons of Big Brother,” and the numbers are very different depending on what you’re asking about.

• If you mean the overall global Big Brother franchise (all countries and regions), there have been over 500 seasons produced worldwide as of mid‑2023, across more than 60 different national or regional editions.

• If you mean Big Brother US on CBS , the show reached 27 main seasons , with season 27 premiering in July 2025 as the 25‑year anniversary season.

• If you mean Big Brother UK (the original British version) , the civilian series reached its 22nd series , which aired in 2025 on ITV, and the show has already been renewed for a 23rd run planned for 2026.

Quick Scoop: Key Numbers

• Global franchise: 508 total seasons across 63+ countries/regions as of August 2023.

• Big Brother US (CBS): 27 seasons, with the 27th premiering in July 2025.

• Big Brother UK: 22 civilian series through 2025, with a 23rd ordered for 2026.

So, if someone asks “how many seasons of Big Brother are there,” the most accurate short answer is that the global franchise has passed the 500‑season mark , with the flagship US version currently at 27 seasons and the UK original at 22 civilian series so far.

Information gathered from public forums or data available on the internet and portrayed here.