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Instagram Post Resizer

Resize to 1080×1080 for Instagram posts.

100% freeNo uploadNo sign-upBatch + ZIP
How it works »

How to use the Instagram Post Resizer

01

Upload

Drag and drop, paste or choose your images. Everything stays on your device.

02

Customize

Adjust the settings and watch the live before/after preview update instantly.

03

Download

Save each result, or download everything at once as a ZIP.

FAQ »

Questions about the Instagram Post Resizer

Yes. Instagram Post Resizer is 100% free with no sign-up, no watermark and no hidden limits on everyday use.

No. Processing happens entirely in your browser using the Canvas API. Your images never leave your device.

JPG, PNG, WebP, AVIF, GIF, BMP, SVG and iPhone HEIC files are accepted. You can export to JPG, PNG, WebP and, in supported browsers, AVIF.

Yes. EasyImageToolkit works on Android, iPhone, tablets and desktops. Just pick a photo from your gallery.

Yes. Add up to 50 images, adjust the settings once and download them all as a ZIP file.