- 9Now: The official streaming service of Channel 9, which airs Biggest Loser Australia. You can watch full episodes of the show for free with ads, or you can subscribe to a premium plan to remove ads and access extra content.
- Foxtel: A subscription streaming service that offers access to a wide range of channels, including Channel 9. You can watch Biggest Loser Australia live or on demand with a Foxtel subscription.
- Kayo Sports: A sports streaming service that offers live and on-demand coverage of a variety of sports, including reality TV shows like Biggest Loser Australia. You can subscribe to Kayo Sports to watch the show.