
Big Brother Australia is a reality TV show where contestants, known as housemates, live together in a house that is isolated from the outside world. Housemates are monitored by live television cameras and personal audio microphones. Throughout the competition, housemates are evicted from the house and eliminated from the competition. The last remaining housemate wins the competition and is awarded a cash prize. The prize money has varied over the years, with some seasons offering a maximum of one million dollars, while others have offered $250,000 or $100,000.
| Characteristics | Values |
|---|---|
| Prize money | $100,000 (in 2023) |
| $250,000 (in 2016) | |
| $200,000 (in 2011) | |
| $234,656 (in 2012) | |
| $1,000,000 (in 2004) | |
| Winner selection | Voted by Australia |
| Last housemate remaining wins |
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What You'll Learn

Housemates must remain in the house at all times
In Big Brother Australia, housemates must remain in the house at all times, with the aim of avoiding eviction and winning a substantial cash prize at the end of the series. The Australian version of the show is based on the international Big Brother format, where contestants known as "housemates" live together in a specially constructed house that is isolated from the outside world. The housemates are continuously monitored during their stay in the house by live television cameras and personal audio microphones.
To support the housemates' well-being, all participants have access to a psychologist and a doctor at all times. Housemates are also filmed 24 hours a day, with edited highlights broadcast during prime-time slots each evening. The series typically lasts for around three months, with fewer than 15 participants.
During their time in the house, housemates are given tasks by Big Brother and must follow certain rules. For example, housemates must wear microphone lapels at all times, except when swimming or sleeping. They must also refrain from touching the plasma screens, and these screens must remain switched on at all times. Bedroom lights must remain on until night-time. Big Brother will also request that housemates perform routine maintenance or cleaning from time to time.
Housemates can be evicted by viewers of the show or removed from the house if Big Brother deems it necessary. Alternatively, housemates can also voluntarily leave the show at any time. When the evictee leaves, all other housemates must remain where they are until further notice. The evicted housemate will then participate in an interview about their Big Brother experience.
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Contestants are continuously monitored by TV cameras and microphones
Big Brother Australia is a reality TV show based on the international Big Brother format. The show features a group of contestants, known as "housemates", who live together in a specially constructed house that is isolated from the outside world.
A key feature of the show is that the housemates are continuously monitored during their stay in the house by live television cameras and personal audio microphones. This means that their every move and conversation is captured and recorded, creating a sense of constant surveillance.
The footage from the cameras is monitored and edited in a control room or studio, allowing producers to create highlights and episodes for broadcast. The live feeds from the house are also made available for viewers to watch, providing a raw and unfiltered view of the housemates' experiences.
The extensive use of cameras and microphones is a central element of the Big Brother format, as it allows viewers to feel immersed in the housemates' lives and experiences. It also enables the show's producers to curate and construct narratives, create tension and drama, and shape the direction of the show based on the captured footage.
The constant monitoring and surveillance create a unique dynamic within the house, as the housemates are aware of being constantly watched and listened to. This can influence their behaviour, interactions, and strategies, adding an extra layer of complexity to the social dynamics and competitions that unfold within the house.
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The winner of Big Brother Australia receives a cash prize
The format of the show typically involves a group of contestants, known as "housemates", living together in a specially constructed house isolated from the outside world. Housemates are monitored continuously by television cameras and personal audio microphones. Throughout the competition, housemates are evicted, or eliminated, from the house. The last remaining housemate wins the competition and the cash prize.
In addition to the standard format, there have been celebrity spin-offs, such as Celebrity Big Brother Australia and Big Brother VIP Australia, where the winner receives a cash prize of AU$100,000 that is donated to a charity of their choice. Big Brother 5 introduced a fines system where the cash prize was decreased by AU$5,000 each time a housemate violated a rule. This system was modified in subsequent seasons, with monetary fines deducted from the household budget rather than the prize money.
The Australian version of Big Brother is known for offering substantial cash prizes, with one season even featuring a maximum prize of AU$1,000,000. The show's producers aim to feature \"real people\" as housemates and have used personality testing and nationwide engagement to select participants.
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The cash prize has ranged from $100,000 to $1 million
The prize for winning Big Brother Australia is a cash prize, which has varied over the course of the show's history. The cash prize has ranged from $100,000 to $1 million.
In the first three seasons of the show, the winner received a guaranteed cash prize of A$250,000. Big Brother 11 and Big Brother 12 also intended to award this amount, but tasks and challenges during the season saw the prize decrease. In Big Brother 11, the final prize was A$200,000, and in Big Brother 12, the prize was $234,656. Big Brother 15, a shortened season, awarded a prize of $100,000. The celebrity spin-offs, Celebrity Big Brother Australia and Big Brother VIP Australia, also awarded a cash prize of $100,000 to the winner, which was donated to the charity of their choice.
Big Brother 5 introduced a fines system, where the $1,000,000 cash prize would be decreased by $5,000 each time housemates violated a rule. Housemate "Trevor" in season 4 is the only person to have won the $1 million prize, as fines were deducted from the prize in seasons 5 and 6.
In the final episode, the remaining housemates face Australia's vote to determine the winner, who receives the cash prize.
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The prize money is sometimes reduced by fines
The prize money for Big Brother Australia has varied over the years, with the highest cash prize being $1,000,000, awarded to housemate "Trevor" in season 4. In seasons 5 and 6, the maximum prize money was also $1,000,000, but this included deductions for housemate fines.
In Big Brother Australia, housemates are given tasks by Big Brother, and violations of the rules result in fines. In seasons 5 and 6, each violation resulted in a $5,000 fine, deducted from the cash prize. Season 5 also introduced the "Punishment Room", where housemates would be sent as punishment in addition to the fine. In season 7, fines were subtracted from the household budget rather than the prize money.
The cash prize for the winner of Big Brother Australia has typically been $250,000. However, in some seasons, tasks and challenges resulted in the prize being decreased. For example, in season 11, the final prize was $200,000, and in season 12, it was $234,656. The shortened Big Brother 15 had a prize of $100,000, and the winners of the celebrity spin-offs, Celebrity Big Brother Australia and Big Brother VIP Australia, were awarded $100,000 to the charity of their choice.
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Frequently asked questions
The prize for Big Brother Australia is a cash prize. The amount varies by season, with some prizes worth A$250,000 and others worth less.
The prize for Big Brother Australia 2023 was $100,000.
The prize for Big Brother Australia 14 was $250,000.
The prize for Big Brother Australia 12 was $234,656.
The prize for Big Brother Australia 11 was $200,000.








































