Resize Image to 400x400

Square profile and avatar size — 400×400 pixels.

Resize JPG, PNG, WEBP, GIF, BMP, TIFF, AVIF or HEIC images easily.

or drop images here

Ads by Google

Send feedbackWhy this ad? ⓘ

Profile picture 400×400 requires exact 400x400 dimensions. Our free resizer handles all major formats with Lanczos resampling for the sharpest results. Upload any image and resize it to 400x400 instantly.

How to Resize Image to 400x400

1

Upload Your Images

Click "Select Images" or drag and drop your files into the upload area. You can also import from Google Drive or Dropbox.

2

Set Target Dimensions

Choose your resize method — by pixels, percentage, longest side, or preset. Enter your desired width and height.

3

Resize

Click "Resize IMAGES" and wait for the processing to complete. It usually takes just seconds.

4

Download

Download your resized images individually or as a ZIP file. Share directly or continue editing.

Why Resize Image to 400x400?

Exact 400x400 pixel dimensions

High-quality Lanczos resampling

All formats: JPG, PNG, WEBP, GIF, BMP, TIFF, AVIF, HEIC

Batch resize hundreds at once

No signup, no watermarks, completely free

Use Cases

Profile picture 400×400Web and digital platform imagesProfile pictures and avatarsE-commerce and product photosDocument and form uploads

Best Practices for Resize Image to 400x400

  • Start with a larger source image for best quality

  • Lock aspect ratio to prevent distortion

FAQ

Resize Image to 400x400 Online Free | Imglov