Bindi Irwin was 17 years old when she competed on – and ultimately won – season 21 of Dancing with the Stars in 2015.

Quick Scoop

  • Bindi joined DWTS in August 2015, the same year she turned 17, dancing with pro partner Derek Hough.
  • She went on to win the season at 17, making her one of the younger champions in the show’s history.

A Little Timeline

  • Born: July 24, 1998, in Queensland, Australia.
  • DWTS season 21 aired in the U.S. fall 2015 cycle, when she was 17 the entire run of the competition and finale.

So if you’re wondering “how old was Bindi on DWTS?” — the answer for quick reference is: 17 years old when she danced and won. 🩰✨

TL;DR: Bindi Irwin was 17 during her Dancing with the Stars season and when she took home the mirrorball trophy.

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