Instagram Image Resizer

Get pixel-perfect Instagram images every time. Resize and crop photos to exact Instagram dimensions — 1080x1080 for square posts, 1080x1350 for portrait, or 1080x1920 for stories. Visual crop editor lets you frame the perfect composition before downloading.

How It Works

  1. Open the Instagram Image Resizer on Toolyy.
  2. Upload your photo and select the Instagram format (Post, Story, or Portrait).
  3. Position the crop frame and download your perfectly sized image.

Why Use Toolyy?

  • 100% Private — your files never leave your device. All processing runs locally in your browser.
  • No Account Required — no sign-up, no email, no login. Just open and use.
  • No File Size Limits — no artificial server caps. The only limit is your device’s memory.
  • Completely Free — no premium tiers, no watermarks, no per-file fees.

Frequently Asked Questions

What is the best image size for Instagram posts?

Square posts: 1080x1080px. Portrait posts: 1080x1350px. Stories and Reels: 1080x1920px. All at 72 DPI.

Will resizing reduce my image quality?

No. Toolyy uses high-quality Canvas resampling. Images are exported at maximum JPEG quality to preserve detail.

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