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
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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
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.
Set Target Dimensions
Choose your resize method — by pixels, percentage, longest side, or preset. Enter your desired width and height.
Resize
Click "Resize IMAGES" and wait for the processing to complete. It usually takes just seconds.
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
Best Practices for Resize Image to 400x400
Start with a larger source image for best quality
Lock aspect ratio to prevent distortion