Instagram Reels Dimensions & Size (2026)

Instagram Reels dimensions are 1080 pixels wide by 1920 pixels tall, a 9:16 vertical aspect ratio. That is the shape that fills a phone screen from top to bottom, and it is the format Reels is built around. The cover image you choose is the same size, 1080×1920, so you should treat the cover as a full vertical frame rather than a small thumbnail. Upload footage at these dimensions and your Reel plays edge to edge; upload anything shorter or wider and Instagram crops or pads it, which almost always looks worse.

Dimensions, resolution, and the 9:16 shape

Two numbers describe a Reel. The aspect ratio, 9:16, is its shape: taller than it is wide. The resolution, 1080×1920, is how many pixels fill that shape. You want both right. A clip can be correctly shaped at a lower resolution such as 720×1280, but on modern high-density screens that looks soft, so 1080×1920 is the figure to aim for. If you are reframing older footage or an image and need to confirm it matches 9:16 before you build around it, our aspect ratio calculator checks any width and height in a moment.

Because Reels and Stories share this exact shape, a single vertical master can often serve both surfaces. What differs is where each places its interface, so a design that is clear in one can be partly covered in the other. Our guide to the Instagram Story aspect ratio covers the Story side in detail if you plan to repurpose.

The cover image: design it full-frame

The Reel cover is the still image that represents your video before it plays, and it is a full 1080×1920 vertical frame. This matters because the cover does two jobs at once, and they do not use the same part of the image. When someone taps into your Reel or sees it in the Reels feed, they see the whole 9:16 cover. But on your profile grid, Instagram does not show the full cover; it shows only a center crop of it.

So the practical rule is: design the cover as a complete vertical frame, but make sure the single most important element, usually a face, a product, or a few words of text, sits in the center of that frame. Anything you place near the very top or very bottom of the cover will be visible when the Reel is played full-screen but can be trimmed away in the grid view. Keeping your focal point centered means the Reel looks right in both places.

A note on the grid itself: Instagram has adjusted how tall the grid preview is over time, moving from a square crop toward a taller rectangular preview. Because that behavior has shifted and can change again, the safe approach is unchanged regardless of the exact crop height, keep your key subject centered, and use Instagram’s own cover editor, which shows a grid preview, to confirm the framing before you publish.

Safe zones: where the interface covers your video

A playing Reel has interface layered over it. The caption, your account name, and the audio label sit along the bottom. The like, comment, share, save, and audio buttons run up the right-hand side. If your subject or on-screen text drifts into those areas, the UI covers it.

• Keep the bottom portion of the frame clear of important text, because the caption and account row live there.
• Keep the right edge clear of faces and words, since the action buttons stack there.
• Place burned-in captions in the middle of the frame, not along the very bottom.
• Center your main subject so it survives both the safe-zone overlays and the profile-grid crop.

Designing with these margins is the difference between a Reel that reads cleanly and one where Instagram’s own buttons obscure the point.

How to create a Reel at the right dimensions

If you record inside the Instagram Reels camera, you are already capturing at 9:16, so no reformatting is needed. If you film with your phone’s native camera, hold it upright and set the format to full-screen or 9:16 where possible. When you edit on a computer, build the project at 1080×1920 from the start so every element is positioned against the real canvas and nothing shifts on export.

If a source clip is horizontal, you have two honest options: crop in to a vertical slice of the action, or place the widescreen clip on a 1080×1920 canvas with a filled background. A true vertical shot still looks best, but a well-built vertical reframe is far better than letting Instagram pad the video for you. To resize a cover image or still to the correct dimensions, our image resizer handles it quickly.

File format, bitrate, and avoiding soft Reels

Export your Reel as an MP4 with the H.264 codec and AAC audio, at 1080×1920. Match the frame rate to your footage, commonly 30 or 60 fps, and use a healthy bitrate so motion stays clean. Instagram re-compresses everything on upload, so a higher-quality source gives the encoder more to work with and leaves a sharper result. For a full rundown of settings that survive Instagram’s processing, see our guide to the best export settings for Instagram Reels.

When a Reel looks blurry after posting, the usual causes are a low-resolution export, a starved bitrate, or a poor connection during upload that triggers heavier compression. Our article on why an Instagram video looks blurry lists the fixes in order of likelihood.

Length, feed placement, and how the cover is chosen

Dimensions are only part of a Reel’s setup. When you publish, Instagram lets you choose the cover frame either by scrubbing to a moment in the video or by uploading a separate 1080×1920 image, and that choice is worth a deliberate decision rather than accepting whatever frame the app lands on. A cover with a clear subject and, where appropriate, a few words of text gives people a reason to tap, and because it doubles as your grid thumbnail, a strong cover improves how your whole profile reads at a glance.

It also helps to understand that a Reel can surface in several places: the dedicated Reels feed, the main home feed, the Explore grid, and your profile. Each of these can frame your video slightly differently, which is another argument for keeping the subject centered and the edges clear. A Reel built to a clean 1080×1920 master with a centered focal point travels well across all of those surfaces without last-minute surprises. If you are also weighing how long your Reel should run, our Instagram video length limit guide covers the current duration rules so you can plan the edit before you shoot.

How Reels fit with Instagram’s other formats

Reels, Stories, and feed posts are three different shapes, and understanding how they relate saves a lot of reshooting. Reels and Stories are both full-screen 9:16. Feed posts are square or portrait and never full-screen. If you want your whole presence to feel consistent, plan around the complete picture: our pillar guide to the aspect ratio for Instagram lays out every format together, and the Instagram post size page covers the feed specifically. Shoot once at the highest sensible resolution and you can cut a vertical Reel, a vertical Story, and a cropped feed clip from the same material.

Common mistakes and how to fix them

The biggest Reels mistake is designing a cover with the subject near the top or bottom, then being surprised when the profile grid crops it out. Center the focal point. The second is uploading a horizontal clip and letting Instagram pad it; reframe to vertical instead. A third is exporting at a low resolution, which leaves text and faces soft; always target 1080×1920. Finally, do not bake captions into the bottom-right corner where Instagram’s buttons sit, move them inward so nothing important is covered during playback.