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Instagram Reels Size and Specs 2026

Every upload spec at a glance, with sources.

Instagram Reels 2026: aspect ratio 9:16, recommended 1440x2560, up to 20 minutes, caption up to 2,200 characters, up to 5 hashtags.

All specs

Aspect ratio9:16
Recommended resolution1440x2560
Minimum resolution720 px
Maximum length20 minutes
Minimum length3 seconds
File typesMP4, MOV
Maximum frame rate60 fps
Caption limit2,200 characters
Visible before «more»125 characters
Hashtag limit5

Notes (from the sources, in English): Help Centre: aspect ratio between 1.91:1 and 9:16, minimum 30 fps and minimum 720 px resolution; record or upload up to 20 minutes; Reels over 3 minutes are not recommended to new audiences. 1440x2560 is Meta's Ads Guide recommendation for Reels placements (no organic resolution is published). File types, 3 s minimum, 23 to 60 fps, 1920 px max width and 2,200-character caption come from the Graph API spec (API publishing is capped at 15 min and 300 MB; Reels ads allow 4 GB). Graph API still says 30 hashtags; the Help Centre now says 5, which is used here. Cover photo recommended 420x654 px (1:1.55). Visible caption length (125) is an industry figure.

In 9:16 the app covers parts of the top and bottom of your video. Check your frame with the safe zone checker or download the safe zone templates as PNG.

Work out bitrate and file size with the file size calculator. Check caption length with the character counter.

Changes in 2025 and 2026

Sources

Checked: 2026-10-13. Confidence: mixed. All platforms in one table: social media video specs 2026

Other Instagram formats

FAQ

What size is a Instagram Reels?

The recommended size is 1440x2560 with an aspect ratio of 9:16.

How long can a Instagram Reels be?

Up to 20 minutes.

How long can the caption of a Instagram Reels be?

Up to 2,200 characters.

How many hashtags can a Instagram Reels have?

Up to 5.

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Last updated: 2026-10-12 · by Diego Brügger, Senior video editor, Zürich