Image Resizer & Cropper

When should you resize an image?

Resizing is the first step for almost any image workflow. Social platforms enforce exact dimensions, emails look better with optimized images, and websites load faster when images are not oversized. If you have a high-resolution photo from a camera, resizing it before posting or embedding saves bandwidth without visible quality loss.

Use downsizing when you want a smaller version of the original. Upscaling only makes sense when you need to fit a small image into a larger space and accept that the result will be softer than the original.

Recommended sizes for popular platforms

How to resize an image

How to resize an image

1. Open the Image Resizer tool

   Go to the Image Resizer and click to upload the image you want to resize. The file stays on your device.

2. Set the new dimensions

   Enter a width or height in pixels, or choose a preset for a specific platform. Lock the aspect ratio to avoid stretching.

3. Preview the result

   The tool shows a live preview so you can see exactly how the resized image will look before you download it.

4. Download the resized image

   Click the download button to save the resized image as a PNG or JPG to your device.

Tips for better results

• Always lock the aspect ratio unless you intentionally want to stretch the image.
• Start with the largest source image you have — you can always shrink, but enlarging loses sharpness.
• Use PNG for graphics with sharp edges and text, JPG for photographs where smaller file size matters.
• Double-check the final dimensions match what the platform requires before uploading.