Resize for Instagram

Free

Resize images to Instagram post, story and reel dimensions

Drop an image here or click to browse

Then pick a Instagram size — we resize it instantly.

About Resize for Instagram

Instagram crops and squeezes anything that does not match its sizes, so a photo can end up with awkward edges or soft quality. Posts, stories, and reels each want different dimensions, and remembering all of them is a hassle.

This tool resizes your image to the right Instagram dimensions, whether you need a square or portrait post, a full-screen story, or a reel cover. It works free in your browser with no account and no watermark. Your photo is processed instantly and not saved, so it is ready to upload looking the way Instagram expects.

Common uses

  • Sizing a square 1080x1080 feed post
  • Preparing a 1080x1350 portrait post for more screen space
  • Fitting a 1080x1920 vertical story or reel
  • Making a reel cover image the right shape

How to use

  1. 1

    Upload your file

    Click the upload area or drag & drop your file. Supports *. Up to 50 MB.

  2. 2

    Click "Process — Resize for Instagram"

    Click the process button. Your file is converted instantly on our secure servers.

  3. 3

    Download your result

    Preview and download your converted file. No watermarks, no quality loss, no expiry.

Why ToolHub?

  • 100% Free — no account needed
  • Works in your browser — no software required
  • Instant results
  • Secure and private
  • No data stored
  • Simple to use

FAQ

Which Instagram sizes does it cover?

It targets the common post, story, and reel dimensions so your image fits the feed without Instagram re-cropping it.

Will my photo get cropped?

Fitting a wide photo into a vertical story may need cropping. You can pick the size that best matches your image's shape.

Does it lower the quality?

Resizing to Instagram's recommended sizes actually helps quality, since the app no longer has to squeeze an oversized file.

Is the output ready to post directly?

Yes, you download a correctly sized image you can upload straight to Instagram.

Can I use Resize for Instagram on mobile?

Yes — ToolHub is fully responsive and works on iPhone, Android, tablets and all modern browsers. No app install needed.