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Instagram Post Size

All the sizes for Instagram feed posts, which one to choose, how the profile grid crops your picture, and a free tool that fits any photo to the size you pick.

Instagram post sizes: square 1080 x 1080 (1:1), portrait 1080 x 1350 (4:5), grid 1080 x 1440 (3:4) and landscape 1080 x 566 (1.91:1).

Drop a photo here, paste it, or click to chooseJPG, PNG, WebP and other image files. Nothing is uploaded.

Instagram post sizes

FormatAspect ratioSize in pixels
Square1:11080 x 1080
Portrait4:51080 x 1350
Grid3:41080 x 1440
Landscape1.91:11080 x 566

1080 pixels wide is a safe choice for all of them. Instagram can change its formats, so check what the app offers when you post, especially for 3:4.

Which post size should you use?

  • Portrait, 4:5. It takes up more room in the feed than a square or a landscape picture, so it is the usual choice for photos of people and products.
  • Square, 1:1. Works well for graphics, logos and simple compositions.
  • Grid, 3:4. A taller shape that matches the way recent versions of Instagram show your profile grid.
  • Landscape, 1.91:1. The widest shape. It takes the least room in the feed and is cropped the most in the grid.

How the profile grid crops your post

Recent versions of Instagram show the thumbnails in your profile grid in a 3:4 shape. A square post loses the left and right sides in the thumbnail, and a 4:5 post loses a thin strip on each side. A landscape post loses much more. Turn on Show the profile grid crop in the tool to see the part that the grid shows, and keep the important part of the picture in the middle.

Carousel posts

A carousel can hold many pictures, and the first picture usually sets the shape for the rest. Make all the slides the same size, for example 1080 x 1350, so that none is cropped by surprise.

How to fit a photo to a post size

  1. Choose your photo and pick the post format.
  2. Choose Fill to crop the photo to the shape, or Fit to keep the whole photo with bars or a blurred background.
  3. Drag the photo to choose the part that stays.
  4. Download the picture and upload it to Instagram.

Related pages

See the Story size, Reel size and profile picture size. The Instagram resizer fits a photo to any format, and the guide lists every size. For a plain crop, use the Instagram image cropper. For other ratios, see the 1:1 calculator and the aspect ratio calculator.

Frequently asked questions

What size is an Instagram post?

A square post is 1080 x 1080 pixels, a portrait post is 1080 x 1350 pixels and a landscape post is 1080 x 566 pixels. A 3:4 grid post is 1080 x 1440 pixels.

What is the best size for an Instagram post?

It depends on the picture. A 4:5 portrait post takes up more room in the feed than a square or landscape post.

Why is my photo cropped on my profile grid?

Recent versions of Instagram show grid thumbnails in a 3:4 shape, so the sides of square and landscape pictures are cut in the thumbnail.

What size should carousel slides be?

Use the same size for every slide. The first slide usually sets the shape, so 1080 x 1350 for all of them is a good choice.