Social media image sizes and aspect ratios

The sizes that work on almost every platform are 1080 x 1350 pixels (4:5) for feed posts, 1080 x 1920 (9:16) for stories, Reels and TikTok, 1280 x 720 (16:9) for YouTube thumbnails, 1500 x 500 for an X header and 1584 x 396 for a LinkedIn banner. Getting the aspect ratio right matters more than the exact pixels, because each platform crops anything that does not match. Keep text and faces inside the safe zone, away from the edges where buttons and profile pictures cover the image.

6 min read

The short answer

Every platform has a preferred shape. If you upload something else, it is cropped automatically, usually from the center, and you lose whatever was near the edges. The safest workflow is to crop each image to the exact ratio and size before posting.

The cropper below has these sizes built in under Ratio or size, including Instagram post, Instagram portrait, Instagram story, Reels, YouTube thumbnail, Facebook cover, X header and LinkedIn banner. Pick one, move the frame over the part you want to keep and press Crop and download. The result is saved at exactly that pixel size.

Try it here: Image Cropper

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Image sizes by platform

These are the sizes recommended by the platforms or widely used in practice in 2026. Platforms change their layouts from time to time, so check their own help pages before a large campaign. Ratios change far less often than pixel numbers.

Platform and placementSize in pixelsRatioNotes
Instagram square post1080 x 10801:1Classic grid shape
Instagram portrait post1080 x 13504:5Takes the most space in the feed
Instagram landscape post1080 x 5661.91:1Looks small on phones
Instagram story, Reels1080 x 19209:16Keep text away from top and bottom
Facebook feed post1080 x 1350 or 1080 x 10804:5 or 1:1Same files as Instagram work
Facebook cover851 x 315 or largerabout 2.7:1Sides are cut on phones
YouTube thumbnail1280 x 72016:9Minimum 640 wide, under 2 MB
YouTube channel banner2560 x 144016:9Safe area 1546 x 423 in the center
X (Twitter) header1500 x 5003:1Profile photo covers the lower left
X in-feed image1600 x 90016:9Square and portrait images also show
LinkedIn personal banner1584 x 3964:1Profile photo covers the left side
LinkedIn company cover1128 x 191about 5.9:1Very thin, keep it simple
LinkedIn post image1200 x 627 or 1080 x 10801.91:1 or 1:1Portrait 4:5 also works
TikTok video cover, Pinterest pin1080 x 1920, 1000 x 15009:16, 2:3Vertical formats
Profile pictures (all platforms)at least 400 x 4001:1Shown as a circle

Safe zones: where not to put text

A safe zone is the part of the image that stays visible and uncovered on every device. Outside it, the platform overlays buttons, names and captions, or crops the image on smaller screens.

Instagram and Facebook stories show your profile name at the top and a reply bar at the bottom, so keep text out of roughly the top and bottom 250 pixels of a 1920 pixel tall image. Reels and TikTok cover even more: the caption and buttons take the bottom fifth and a column of icons sits on the right.

On covers and headers the profile picture is the problem. On X it overlaps the lower left corner of the header; on LinkedIn it covers part of the left side of the banner. On Facebook, phones show only the center of the cover and cut the sides. Put logos and text in the middle or right two thirds.

  • YouTube thumbnails: the video length is printed in the bottom right corner. Keep faces and titles elsewhere.
  • YouTube banners: TVs show the full 2560 x 1440, phones only the center strip of 1546 x 423.
  • Instagram grid: since 2025 the profile grid shows posts as tall 3:4 previews, so the left and right edges of square posts are trimmed there. Keep the subject in the center.

How to crop correctly

Start from the largest original you have. Cropping throws pixels away, so a 4000 pixel photo can be cropped to any of these sizes and still be sharp, while a 600 pixel image will look soft when saved at 1080 or 1920 pixels.

Choose the ready made size first, then position the frame. Drag the frame to move it and drag its handles to change how much of the photo is included; the ratio stays locked. On a keyboard, arrow keys move the frame and Alt with the arrow keys resizes it. If the photo is sideways, use Rotate left or Rotate right before cropping.

For profile pictures, choose Square 1:1 and set Shape to Circle to preview how the round crop will look. Platforms crop the circle themselves, so upload the square version unless you need a round PNG for something else.

Common problems and fixes

  • The image looks blurry after upload: it was smaller than the recommended size, or the platform recompressed a very large file. Upload exactly the recommended size, as JPG at high quality or PNG for graphics with text.
  • Text is cut off in a story: it was placed in the top or bottom safe zone. Move it toward the middle third.
  • The cover looks fine on a computer but cut on a phone: the important parts are near the sides. Center them.
  • Colors look different after posting: platforms convert images to the sRGB color space. Exporting in sRGB gives the most predictable result.
  • A thumbnail is rejected on YouTube: it is larger than 2 MB. Compress it as JPG at about 85 quality.

Tips for a consistent feed

Pick one ratio per platform and stick to it. For Instagram and Facebook, 4:5 portrait shows the largest image in the feed and works for both. For stories, Reels and TikTok, design once at 9:16 and reuse the same file.

Keep a master version of each image in full resolution and crop copies for each platform, rather than cropping a crop. The cropper never changes your original file, and nothing you open is uploaded, so you can work on unpublished photos and client material safely.

Step by step

  1. Open your imageDrop a JPG, PNG, WebP, HEIC or other image onto the cropper or choose it from your device.
  2. Pick the platform sizeUnder Ratio or size, choose a ready made size such as Instagram story, Reels or YouTube thumbnail.
  3. Position the frameDrag the frame over the part you want; keep text and faces away from the edges.
  4. Crop and downloadChoose the format under Save as and press Crop and download. The image is saved at the exact size.

Frequently asked questions

What is the best Instagram post size?

1080 x 1350 pixels (4:5). It takes the most space in the feed. Square 1080 x 1080 also works, and the profile grid shows posts as 3:4 previews, so keep the subject centered.

What size is an Instagram story or Reel?

1080 x 1920 pixels, a 9:16 vertical image. Keep text out of the top and bottom 250 pixels or so, where names, buttons and captions appear.

What size should a YouTube thumbnail be?

1280 x 720 pixels in 16:9, at least 640 pixels wide and under 2 MB. JPG and PNG are accepted.

Are my photos uploaded when I crop them here?

No. Cropping happens in your browser and the image never leaves your device.

Why does my LinkedIn banner look cut off?

The banner is 1584 x 396 pixels and the profile photo covers part of the left side, while phones show a different crop. Keep important content in the center and right part.

Can I use the same image for every platform?

Only if you accept automatic cropping. One master image cropped to 4:5, 9:16 and 16:9 versions covers nearly every feed, story and video placement.