Image Tools
Processed in your browser. No upload.

Resize Image for Instagram

Apply Instagram-ready presets and export the image at the right size.

InputJPG, JPEG, PNG, WEBP
OutputInstagram presets
Works onDesktop and mobile browsers
Choose an image to reveal Instagram presets and export settings.

About this tool

Applies common Instagram dimensions with simple fit or fill controls.

Common use cases

  • Match a known platform canvas size without guessing dimensions.
  • Crop or pad an image into a preset placement before download.

How to use it

  1. Upload an image.
  2. Choose an Instagram preset and fit mode.
  3. Download the resized result.

Best for

  • Instagram exports where the destination platform already defines the canvas size
  • Users who know the target surface but do not want to calculate width and height manually
  • Quick social or document prep before moving to a KB target page if the upload still fails

Input and output notes

  • Accepted inputs: .jpg, .jpeg, .png, .webp.
  • Exports are generated locally in the current browser session.

Instagram sizes on this page

These preset sizes are available directly in the tool so users can move from a broad query to an exact export size.

  • Square post: 1080 x 1080
  • Portrait post: 1080 x 1350
  • Story / Reel: 1080 x 1920
  • Landscape post: 1080 x 566

Limits to know

  • Very large images still depend on available browser memory.
  • Lossy formats such as JPG and WebP can trade quality for smaller files.

Privacy

This tool runs in the browser, so pasted content and uploaded files stay on the current device during normal use.

Common questions

Are my images uploaded to a server?

No. Images are decoded, resized, and exported locally with browser APIs and canvas, so the file stays on your device during normal use.

Which Instagram sizes are built in?

Square post (1080 x 1080), Portrait post (1080 x 1350), Story / Reel (1080 x 1920), Landscape post (1080 x 566).

Should I crop or fit the image?

Choose fill and crop when the platform layout matters more than preserving every edge. Choose fit when you need the whole source visible and are okay with padding.