400×400 Pixel Image Converter

ResizeMonkey’s free photo converter allows you to resize images to 400 pixels in width and 400 pixels in height. This tool is ideal for logos, social media posts (Facebook, Instagram, Twitter), or web posts. Upload images, set dimensions, and start resizing. It also maintains the aspect ratio and prevents cropping and quality loss. The bonus feature you will get from our tool is that you can also remove backgrounds from any photo when resizing.

Drag & drop or click to select an image

Lock aspect

Remove Background Quality

How To Resize an Image To 400×400 Pixels Online?

Either drag and drop the image into the tool or upload it by clicking the “Select Image” button. Input dimensions 400 pixels in width and 400 pixels in height value input regions. After clicking the “Convert” button, the resizing process takes a few seconds to finish. When your photo converts to 400 × 400 pixels in size, hit the “Download” option to save it to your device. Additionally, If you want to remove the background of the image, select the remove background option and press the "convert/resize button".