Resize Image for Instagram Portrait

Resize any image to 1080×1350 (4:5), Instagram’s feed portrait size.

Output size is fixed at 1080×1350px.

Related tools

How it works

  1. 1

    Choose an image

    Pick a photo from your device (up to 50 MB).

  2. 2

    Resized automatically

    It is fit to a fixed 1080×1350px (4:5), Instagram's tallest feed size.

  3. 3

    Download the result

    Takes up the most vertical space in the feed without cropping.

FAQ

Will my image get stretched?
It is resized to the fixed 1080×1350 (4:5) without preserving the original aspect ratio — a differently-proportioned photo will be stretched to fit. Crop it to 4:5 first if you want it undistorted.
Why 4:5 instead of a square?
4:5 portrait is Instagram's tallest allowed feed post ratio, so it takes up more screen space in the feed than a 1:1 square — generally more attention-grabbing while scrolling.
Does this tool upload my photo anywhere?
No — resizing happens locally on an HTML canvas in your browser.

Tool4U.net — every tool runs in your browser. No file ever leaves your device unless the tool says so.

© 2026 Tool4U.net

c07d1f5b