Instagram Image Resizer

Perfect post/story sizes.

Loading tool…

About Instagram Image Resizer

The Instagram Image Resizer turns any photo into a perfectly sized post, portrait, landscape, or story image. Upload a picture, pick a preset — Square 1080x1080, Portrait 1080x1350, Landscape 1080x566, or Story 1080x1920 — and it scales your image to fill the frame, center-crops the overflow, and exports a clean JPEG ready to download.

It's completely free with no sign-up, watermarks, or limits. Everything runs entirely in your browser, so your image is never uploaded to a server. You get instant resizing, a live preview, and original-versus-output dimensions and file sizes at a glance.

Frequently asked questions

Is the Instagram Image Resizer free?
Yes, it's completely free with no account, no watermarks, and no usage limits. Resize as many images as you like.
Is my image uploaded to a server?
No. All processing happens locally in your browser using the Canvas API. Your image never leaves your device and is never sent anywhere.
What Instagram sizes does it support?
Four presets: Square post at 1080x1080, Portrait post at 1080x1350, Landscape post at 1080x566, and Story or Reel at 1080x1920 pixels.
How does it fit my photo to the chosen size?
It uses cover-fit: your image is scaled up to completely fill the target frame, then center-cropped so nothing is stretched or distorted. The result is always the exact preset dimensions.
What file format does it export?
It exports a high-quality JPEG at around 92% quality, which keeps file sizes small while looking sharp — ideal for Instagram uploads.
What image formats can I upload?
You can upload common formats like JPG, PNG, WebP, and GIF. The tool reads the image in your browser and redraws it onto the resized canvas.