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Social video format

Instagram Reels Dimensions

The current Instagram Reels specification: deliver 1080 x 1920 px at a 9:16 vertical aspect ratio. Below are the full delivery specs, the safe zones to design around, and the export recipe.

Instagram Reels delivery specs

  • Resolution: 1080 x 1920 px master, vertical 9:16.
  • Aspect ratio: 9:16.
  • Maximum length: up to 3 minutes.
  • Maximum file size: up to 4 GB.
  • Frame rate: 30 fps (up to 60).
  • Bitrate: aim for 10 to 15 Mbps.
  • Minimum resolution: do not deliver below 720 x 1280 px.
  • Codec and container: H.264 or HEVC, MP4.

Safe zones and caption limits

  • Top safe zone: keep about 250 px clear for the profile name and audio tag.
  • Bottom safe zone: keep about 420 px clear for the caption, call to action and action buttons.
  • Side safe zone: keep about 60 px clear on each side.
  • Caption: 2,200 characters, with about 125 shown before the fold.
  • Hashtags: up to 30, though 3 to 5 is ideal.

Best practice for Instagram Reels

  • Keep text and logos in the central safe band. The top 250 px and bottom 420 px are covered by the username, audio tag, caption and action buttons.
  • Deliver full 9:16. Anything 4:5 or square is pillarboxed and looks dated in the Reels feed.
  • Set a custom 1080 x 1920 cover frame. It is also cropped to 1:1 on the profile grid, so keep the subject centred.
  • Trending or original audio is a ranking signal, so add a track rather than posting silent.

Export recipe

Export 1080 x 1920 px at 9:16, 30 fps (up to 60), using H.264 or HEVC, MP4, and aim for 10 to 15 Mbps. Upload the highest-quality master allowed, keep key content inside the safe zone, and confirm the limits on the in-app upload screen, since platform specs change.

Frequently asked questions

What are the correct dimensions for an Instagram Reel?

1080 x 1920 pixels, a 9:16 vertical aspect ratio. Keep important text in the central band, because roughly the top 250 px and bottom 420 px are covered by the profile, caption and action buttons.

How long can an Instagram Reel be?

Up to 3 minutes, delivered as an MP4 (H.264 or HEVC) up to 4 GB. Upload the highest-quality master you have, because Instagram re-compresses on upload.

Related platform guides

This is a free guide. Use the interactive Social Video Format Spec Guide for a tailored workflow, or let XO3D handle the production for you. XO3D is a UK-based CGI studio.