The common Instagram Reel size is 1080×1920 pixels in a 9:16 vertical frame. This shape is designed for full-screen mobile playback, but the platform interface can cover parts of the top, bottom, and sides. Use the Instagram Reels resizer, then preview the result on a phone before publishing.
What is the Instagram Reel size?
Use 1080×1920 pixels and a 9:16 aspect ratio as the usual starting point for an Instagram Reel. The exact platform requirements can change, so confirm the current guidance for your account and publishing workflow. The frame size and the final file size are separate: duration, codec, bitrate, and motion affect how large the exported video becomes.
How to resize video for Instagram Reels
1. Start with the original video
Keep the original source and decide whether it is already vertical. A 9:16 recording can go directly to the resizer. A landscape clip should be reframed so the subject remains large and readable instead of being squeezed into a narrow strip.
2. Crop or reframe to 9:16
Use the video cropper when the source has a different shape. Place the subject in the safe central area and leave room for captions, profile labels, and controls. Do not stretch a landscape video by changing width and height independently.
3. Resize to 1080×1920
Open the Instagram Reels resizer, choose the video, and export the 9:16 preset. The tool processes the video locally in your browser, so no app installation is required and no watermark is added to the frame.
4. Inspect the mobile result
Review the opening hook, faces, product labels, subtitles, and audio sync. Test the video at a small phone-sized preview because Reels are consumed quickly and interface overlays can reduce the visible safe area.
Instagram Reel dimensions and safe areas
The 9:16 ratio describes the shape; 1080×1920 describes the pixel dimensions. Keep important words and visual details away from the extreme top and bottom. The viewer may see buttons, captions, account information, or other controls over those regions.
For a product Reel, keep the item large enough to identify and avoid placing a logo behind interface controls. For a talking-head Reel, leave space around the face and subtitles. For a landscape source, choose a crop that follows the subject rather than letting an automatic center crop remove the action.
How to reduce an Instagram Reel file size
Resize and crop first, trim unused time with the video trimmer, then use the video compressor for the delivery size. A correctly sized frame and shorter duration usually preserve more quality than forcing an oversized source into a very low bitrate.
Keep the original file and create a new delivery copy. Repeatedly compressing the same Reel can make motion, gradients, and text look worse without providing predictable savings.
Common Instagram Reels problems
The Reel does not fill the screen
The source is likely not 9:16. Crop or reframe it to the vertical ratio before resizing, and confirm that the export dimensions are 1080×1920.
The subject is hidden by controls
Move the crop or redesign the safe area so critical content sits closer to the center. Preview with the platform interface in mind instead of judging only the clean video frame.
The text is too small
Use fewer words, larger type, and stronger contrast. Check the text on a phone, where the video will actually be viewed.
The upload is too large
Trim unused sections, verify the 1080×1920 output, and compress the final delivery file. Review the output after each change so a smaller file does not become unreadable.
FAQ
What size should an Instagram Reel be?
1080×1920 pixels with a 9:16 aspect ratio is the common target. Confirm Instagram's current publishing requirements before a production upload.
Can I resize a landscape video for Reels?
Yes. Crop or reframe the landscape source to 9:16, keep the subject in the safe area, and then resize it to 1080×1920. Do not stretch the image.
What is the Instagram Reel cover size?
The cover may be displayed in different crops across the profile and feed. Keep the key subject and text near the center and check the current cover preview before publishing.
Should I compress a Reel before resizing it?
Resize and crop first, trim unnecessary time, then compress the final 1080×1920 copy. This keeps the encoder focused on the pixels and seconds that will be delivered.
Continue to the video tools
Use the Instagram Reels resizer for the vertical preset, the video cropper for composition, and the video compressor for the final file size.