Instagram Reels can be up to about 3 minutes long for most users now, but anything over 90 seconds is less likely to get strong reach and algorithm boost compared with shorter clips.

Core time limits

  • Standard max length: Most current guidance and platform updates agree that Reels now go up to around 3 minutes in length for regular creators.
  • Longer uploads: Some recent specs mention that you can technically upload videos up to around 15–20 minutes as Reels, but these usually are not prioritized in the Reels tab or discovery algorithm.
  • Minimum length: Reels need to be at least about 3 seconds to count as a Reel.

What performs best

  • Sweet spot for engagement: Many social media studies and platform guides recommend keeping most Reels in the 15–30 second range for best completion rates, loops, and shares.
  • Under 60–90 seconds: Content above 90 seconds tends to see weaker reach, even though it is allowed, so creators usually keep most educational or storytelling Reels between 30–60 seconds.

Practical tips for creators

  • Use 15–30 seconds for:
    • Quick tips or hacks
    • Fast product demos
    • Trend-based or meme content
  • Use 30–60 seconds for:
    • Tutorials or how-tos
    • Storytelling and before/after transformations
    • List-style content (e.g., “5 things you should know…”)
  • Reserve up to 3 minutes for:
    • Deep-dive tutorials
    • Educational content where watch time is strong
    • Narrative or vlog-style pieces that keep strong pacing and hooks throughout.

Bottom line: You can go up to roughly 3 minutes, but if your goal is views and reach, plan most Reels in the 15–60 second range and treat 90 seconds as a practical upper limit for performance.

TL;DR: How long can an Instagram Reel be? Up to about 3 minutes for most accounts today, with longer uploads technically possible but rarely pushed by the algorithm; for growth, staying under 60–90 seconds is usually best.

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