The Biggest Loser Facts, FAQ & Common Questions
2004 · NBC · Status: Canceled · Rated: TV-PG
Frequently Asked Questions About The Biggest Loser
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does The Biggest Loser have?
The Biggest Loser has 18 seasons and 263 total episodes, spanning from its premiere on October 19, 2004.
Is The Biggest Loser renewed, ended, or canceled?
The Biggest Loser has been officially canceled and will not return for additional seasons.
How long does it take to binge watch The Biggest Loser?
It takes 394h 30m (23670 minutes) to watch the complete run of The Biggest Loser. At a standard pace of 2 hours per day, you will finish the entire series in approximately 198 days. Not realistic for a 48-hour weekend. At 394.5 total hours, watching at a healthy 2 hours per day will take approximately 198 days.
Where can you stream or watch The Biggest Loser?
The Biggest Loser is available for streaming on Digital on-demand platforms & broadcast archives. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for The Biggest Loser?
The Biggest Loser has an official content rating of TV-PG.
Who are the lead actors in The Biggest Loser?
The primary ensemble cast includes Bob Harper as Self (age 61), Alison Sweeney as Self - Host (age 50), Jillian Michaels as Self (age 52), Dolvett Quince as Self (age 53).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Bob Harper | Self | 61 |
| Alison Sweeney | Self - Host | 50 |
| Jillian Michaels | Self | 52 |
| Dolvett Quince | Self | 53 |
| Caroline Rhea | Host | 62 |
| Kim Lyons | Trainer | 53 |
| Jennifer Widerstrom | Self | 44 |
| Jessie Pavelka | Self | 43 |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for The Biggest Loser are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.