Image Resizer

Resize images to specific dimensions online


Drop image here or click to upload

Original image preview. Resized will appear on canvas below.

Original image preview

How to Use the Image Resizer:

  1. 1 Upload your image (JPG, PNG, WEBP, GIF, BMP).
  2. 2 Enter the desired width or height. If "Maintain aspect ratio" is checked, the other dimension will adjust automatically.
  3. 3 Click the "Resize Image" button to see the preview.
  4. 4 Click "Download Resized Image" to save your image.

Resizing is done in your browser. Your files are kept private.

Why is Resizing Images Important?

Resizing images is a critical step for web performance, social media, and email. Large, high-resolution images slow down website loading, leading to poor user experience and lower search engine rankings. By resizing images to the exact dimensions needed, you can dramatically improve performance and ensure they fit perfectly where you need them.

Understanding Aspect Ratio

The aspect ratio is the proportional relationship between an image's width and its height. Our tool's "Maintain aspect ratio" option is checked by default to prevent your images from being stretched or distorted. When this is active, changing the width will automatically adjust the height (and vice-versa) to keep the original proportions.

Frequently Asked Questions (FAQ)

Making an image smaller (downscaling) generally preserves quality very well. Making an image larger (upscaling) can result in a loss of sharpness and may make the image appear blurry or pixelated, as the browser has to guess what the new pixels should be. It's always best to start with a larger image and resize it down.

Resizing changes the dimensions of an image (its width and height in pixels). Compressing reduces the file size (in KB or MB) by removing data, which can sometimes affect visual quality. You should typically resize your image to the correct dimensions first, and then use our Image Compressor to further reduce the file size.

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