The most recent officially announced schedule has 1000-lb Sisters airing on Tuesdays at 9 p.m. ET/PT on TLC , with the latest season premiere set for April 15, 2025.

When it comes on

  • TLC announced that a new season of 1000-lb Sisters returns Tuesday, April 15 at 9 p.m. ET/PT.
  • Coverage of season 7 also confirms the show in the 9:00 p.m. ET/PT Tuesday slot on TLC.

How to watch

  • New episodes air on the TLC cable channel in that Tuesday night slot.
  • Recent seasons have also been made available to stream on services that carry TLC content, such as Max and Discovery+ (availability can vary by region and over time).

Looking ahead

  • Season 7 is the latest season with a firm, public premiere date (April 15, 2025), and it continues weekly in the same time slot.
  • There is discussion that, based on past gaps between seasons, a future season could land in late 2025 or early 2026, but nothing beyond season 7 has been officially confirmed.

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