Image Resizer

Resize images to any dimension

100% free. Runs entirely in your browser - your files and data never leave your device and nothing is uploaded to any server.

cloud_upload

Drag & drop files here

or browse to upload

Supports PNG, JPG, WebP up to 20MB

Processed in your browser - your file never leaves this device.

About this tool

The square Instagram post at 1080 by 1080 pixels is still the shape the profile grid was built around. Even though the feed now favours taller posts, a square image looks exactly the same in the feed and on your grid, which makes it the predictable choice for carousels, quotes and product shots. Here the image becomes that square, which still previews on your grid exactly as it appears in the feed - the reason grids, quotes and carousels are often built around it.

How to use this tool

  1. Add your photo or graphicDrop in the image; the 1080 x 1080 preset is applied immediately.
  2. Centre the subjectDrag the photo so the subject sits in the middle of the square.
  3. Post itDownload and upload to Instagram - it will not be cropped again in the feed or grid.

Square posts, carousels and the grid

All images in a carousel share the first image's aspect ratio, so if your first slide is square, every slide is cropped to square. Design text slides at 1080 x 1080 with generous margins, and keep the most important element in the centre so it survives the grid thumbnail. Instagram may also show your grid with a taller preview crop, so test how the centre reads.

Key features

  • Posts that look identical in the feed and on the grid.
  • Ideal for quote cards, product shots and square carousels.

Common uses

  • Quote and text graphics.
  • Product photos for a shop feed.
  • Square carousels.

Tips for better results

  • Keep key content centred.
  • Use the same ratio for every carousel slide.
  • Upload at 1080 pixels wide.

Mistakes to avoid

  • Mixing ratios in a carousel.
  • Text right up to the edges.

Frequently asked questions

1080 x 1080 pixels (1:1).

They are all cropped to the first image's ratio, so prepare them the same shape.

Yes for consistency; portrait 4:5 takes more feed space.

Instagram grids are still built on squares, so a square post is the only shape that previews exactly as it will appear on your profile.

Drop it onto this page. The Instagram Post preset is already selected, so it resizes straight to 1080 x 1080 pixels and shows the crop before you download.

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