Instagram Reel Size: Dimensions, Aspect Ratio & Safe Zones

1080 × 1920

pixels

9:16

aspect ratio

Size in pixels1080 × 1920 pxWidth × height
Aspect ratio9:16Vertical, full screen
Minimum720 × 1280 px30 fps or higher
Accepted ratios1.91:1 to 9:16Only 9:16 fills the screen
Max length3 minutesLonger limits are rolling out to some accounts
File typeMP4 or MOVH.264, AAC audio
Safe zoneTop 14% · bottom 35%≈270 px top, ≈670 px bottom
Cover1080 × 1920 pxGrid shows the center 1080 × 1440 (3:4)

Source: Instagram Help Center and Meta safe-zone guidance.

Pixels

Instagram Reel size in pixels

An Instagram Reel is 1080 pixels wide by 1920 pixels tall. That is a 9:16 aspect ratio: for every 9 pixels across, 16 pixels down (1080 ÷ 1920 = 0.5625).

Any 9:16 resolution works. Instagram compresses every upload, so 1080 × 1920 is the sweet spot between sharpness and upload time.

ResolutionPixelsWhen to use it
720p720 × 1280 pxMinimum Instagram accepts
1080p1080 × 1920 pxStandard. Use this.
1440p1440 × 2560 pxFine, but downscaled
4K2160 × 3840 pxLarge files, little visible gain

Compare

Reels vs. Feed vs. Story

ReelsFeed postStory
Size1080 × 1920 px1080 × 1350 px (4:5) or 1080 × 1440 px (3:4)1080 × 1920 px
Aspect ratio9:164:5 or 3:4 (1:1 and 1.91:1 also work)9:16
Max length3 min (longer for some accounts)Feed videos post as Reels; carousel clips up to 60 s60 s per Story; longer videos split into 60 s parts
Safe zoneTop 14% (≈270 px), bottom 35% (≈670 px)Grid crops to 3:4; 4:5 loses ≈34 px per sideTop and bottom 14% (≈250–270 px)

Instagram post size: use 1080 × 1440 px (3:4) if you want the profile grid to show the whole image, or 1080 × 1350 px (4:5) for a little more width in the feed. Instagram story size is the same as a Reel: 1080 × 1920 px.

Avoid the UI

Safe zones

Instagram draws buttons, the caption, and your username on top of the video. Keep text and faces out of these areas. Pixel values are for a 1080 × 1920 frame.

1080 × 1920 Reel frame
AreaKeep clearWhat covers it
Top 14%≈270 pxReels header, camera icon, and account details on some layouts
Bottom 35%≈670 pxUsername, caption, audio label, and the progress bar
Right edge≈65 px (6%)Like, comment, share, and audio buttons
Left edge≈65 px (6%)Breathing room so text is not clipped
Safe center≈950 × 980 pxPut captions, faces, and on-screen text here

Convert

Instagram Reel size in cm and inches

Instagram only reads pixels. Inches and centimeters depend on the PPI or DPI your design app uses. If the app asks for a physical size, use 3.6 × 6.4 in at 300 DPI, or type 1080 × 1920 px directly.

Resolution settingInchesCentimeters
72 PPI (screen)15 × 26.67 in38.1 × 67.73 cm
96 PPI (Windows / web)11.25 × 20 in28.58 × 50.8 cm
150 DPI7.2 × 12.8 in18.29 × 32.51 cm
300 DPI (print)3.6 × 6.4 in9.14 × 16.26 cm

CapCut

How to set Reel size in CapCut

  1. 01

    Start a project

    Open CapCut, tap New project, and add your clips.

  2. 02

    Set the ratio to 9:16

    Tap Ratio in the bottom toolbar (desktop: the Ratio button under the player) and pick 9:16.

  3. 03

    Fill the frame

    Pinch or scale each clip to fill the frame, or use Background → Blur for wide clips.

  4. 04

    Check the safe zone

    Keep captions out of the top 14% and bottom 35%. Drag text boxes toward the center.

  5. 05

    Export at 1080p

    Tap the resolution menu (desktop: Export), set 1080p and 30 fps, then export as MP4.

Menu names can shift between CapCut versions. If you do not see Ratio, look for Format or Canvas.

16:9 to 9:16

Horizontal / 16:9 footage in a vertical Reel

A 1920 × 1080 clip dropped into a 9:16 frame only covers the middle 1080 × 608 px. Pick one of these fixes.

MethodHowBest for
Crop to fillScale the 16:9 clip until it fills 1920 px tall (about 316%). You keep the middle third of the frame.One centered subject
Blurred backgroundFit the clip to 1080 px wide (1080 × 608) and fill the rest with a blurred copy of the same clip.Wide shots you cannot crop
Split screenStack the 16:9 clip on top and a second clip (gameplay, B-roll, captions) below.Faceless story and commentary formats
Reframe with keyframesCrop to fill, then pan the frame with keyframes to follow the action.Moving subjects

One export, every app

Cross-platform size chart

TikTok video size and YouTube Shorts size match a Reel: 1080 × 1920 px at 9:16. One master file works on all three if you keep text inside the shared safe area.

FormatSizeRatioMax lengthKeep clear
Instagram Reels1080 × 1920 px9:163 min (longer for some accounts)Top 14%, bottom 35%
Instagram Story1080 × 1920 px9:1660 s per StoryTop and bottom 14%
Instagram post1080 × 1350 px or 1080 × 1440 px4:5 or 3:4Videos post as ReelsGrid crops to 3:4
TikTok video1080 × 1920 px9:1610 min in-app; longer uploads on many accountsBottom caption area and right-side buttons
YouTube Shorts1080 × 1920 px9:16 (1:1 also counts)3 minBottom title area and right-side buttons

Length limits change often and can differ by account. Check the upload screen in each app before you plan a long video.

FAQ

Instagram Reel size FAQ

What size is an Instagram Reel?

An Instagram Reel is 1080 pixels wide by 1920 pixels tall, a 9:16 aspect ratio. The minimum is 720 × 1280 px at 30 fps. Export at 1080 × 1920 for the sharpest result after Instagram compresses the upload.

Can I post a 16:9 or 4:5 video as a Reel?

Yes. Instagram accepts Reels from 1.91:1 to 9:16, but only 9:16 fills the screen. Other ratios play with empty space around them. Reframe or crop to 9:16 first if you want full-screen playback.

What is the Instagram Reel cover size?

Make the cover 1080 × 1920 px. The profile grid shows a 3:4 crop from the center (1080 × 1440), so keep the title and face inside that middle area.

Is a Reel the same size as a TikTok and a YouTube Short?

Yes. All three use 1080 × 1920 px at 9:16, so one export works everywhere. The on-screen buttons sit in slightly different places, so keep text inside the shared safe area: clear of the top 14% and bottom 35%.

Should I upload Reels in 4K?

You can upload 2160 × 3840 (4K), but Instagram compresses playback, so most viewers will not see the difference. 1080 × 1920 is the reliable target and uploads faster.

Make a Reel at this size

Skip the blank canvas: the faceless video template maps your own script onto a reference Reel's cuts and caption timing, so you start from a working vertical layout.

Once you export at this size, run the finished Reel through the Instagram transcript generator to get its captions as text or an SRT file.

Sources: Reels resolution and size, Instagram Help Center; Understand three-minute YouTube Shorts, YouTube Help. Last checked November 11, 2026.