Resize Image to 400x400 Online Tool
Use this free online 400x400 image resizer to resize JPG, JPEG, PNG, WebP, GIF, and BMP images directly in your browser. The tool opens with width set to 400 and height set to 400, so you can quickly make an image 400 x 400 pixels without installing software.
This size is useful for website images, profile pictures, product photos, social posts, and upload forms. You can still adjust the width and height fields if your upload needs a slightly different size, then export the result and download the resized image.
How to resize image to 400x400 online
- Click the "Choose File" button and select your image.
- Keep the width set to 400 and the height set to 400, or adjust the values if needed.
- Use the resize settings to choose size, percentage, or social preset mode.
- Click the export button and download your resized 400x400 image.
Why use this 400x400 image converter?
A dedicated 400x400 image converter saves time when an upload form, profile image, social platform, or design workflow requires exact dimensions. It also avoids repeated manual resizing in desktop software when you only need a quick browser-based result.
