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Instagram Portrait Post Size

The sizes for tall Instagram posts, why portrait takes up the most room in the feed, how to turn phone photos and screenshots into portrait posts, and a free fit tool.

Instagram portrait post size: 1080 x 1350 pixels, with an aspect ratio of 4:5. A taller 3:4 size of 1080 x 1440 pixels is also offered in recent versions.

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

Instagram portrait post sizes

FormatAspect ratioSize in pixels
Portrait4:51080 x 1350
Grid, taller3:41080 x 1440

4:5 is the classic portrait post. The taller 3:4 shape matches the thumbnails in the profile grid in recent versions of Instagram. Check the app to see which one it offers when you post.

Why use a portrait post

A portrait post fills more of the screen than a square or a landscape one, so it stands out in the feed. It suits photos of people, outfits, products held in the hand, buildings and any scene that is taller than it is wide. Phone photos are taken in portrait, so it also needs the least cropping.

How the grid crops a portrait post

A 4:5 post loses only a thin strip on each side in the 3:4 grid thumbnail, about 34 pixels on a 1080 pixel width. A 3:4 post is not cropped at all. Portrait is the safest format for the profile grid.

Turning your photos into portrait posts

Your pictureWhat happens in a 4:5 frameBest method
A phone photo at 3:4, for example 3000 x 4000About 6% is cut from the heightFill
A phone screenshot at 9:16, for example 1080 x 1920About 30% is cut from the heightFill, or fit with bars
A square pictureThe sides are cut if it fills the frameFill, or fit with a blurred background
A landscape photo at 3:2, for example 6000 x 4000Almost half of the width is cutFit with a blurred background, or choose another photo

How to make a portrait post

  1. Choose your photo and the portrait format.
  2. Choose how it fills the frame. With Fill, drag the photo to choose the part that stays.
  3. Download the picture and upload it to Instagram.

Portrait carousels

If you post a carousel, use 1080 x 1350 for every slide. See carousel size.

Related pages

See the square post size, landscape post size, post resizer and Instagram post size guide. For the numbers behind 4:5, use the aspect ratio calculator.

Frequently asked questions

What size is an Instagram portrait post?

1080 x 1350 pixels, an aspect ratio of 4:5. A 3:4 size of 1080 x 1440 pixels is also offered in recent versions.

Is portrait better than square on Instagram?

A portrait post takes up more room in the feed than a square post. Which one is better depends on the picture.

How do I turn a phone screenshot into a portrait post?

Choose the 4:5 format, then Fill to crop it, or fit it with bars or a blurred background to keep all of it.

Does a portrait post get cropped on my profile?

A 4:5 post loses a thin strip on each side in the grid thumbnail. A 3:4 post is not cropped.