Free Image Resizer Online

Resize JPG, PNG and WebP images by pixels or percentage. Keep the aspect ratio, choose a fit mode and export the resized image locally.

Free to useFiles are read and processed locally in your browser, without uploading them to a server. Keep your original files.

Image ResizerLocal processing · No uploads

Image preview

JPG · PNG · WebP

Choose an image to preview your changes.

Original Image → Target dimensions

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Why Use Our Image Resizer?

Free online tool · Files stay on your device.

Width / Height

Change image width, height or pixel count to suit its display size.

Maintain aspect ratio

With the ratio locked, presets fit the original proportions inside the selected bounds. Unlock to use the exact width and height.

By percentage

Scale both dimensions by a percentage of the original; 50% gives 960 × 540 for the 1920 × 1080 sample.

Privacy in mind

Files are read and processed locally in your browser, without uploading them to a server. Keep your original files.

How to Resize an Image Online

Free online tool · Files stay on your device.

Choose your images

Choose compatible local files you are authorized to use.

Resize method

Choose an image, set pixel dimensions or a percentage, check the aspect ratio and fit, then generate and download it.

Resize image

Review the generated result and download it to your device. Keep your original files.

When Should You Resize Images?

Social media images

Prepare dimensions for the destination platform’s requirements.

Wallpapers and backgrounds

Fit permitted anime, cosplay or personal pictures to your screen.

Profile pictures

Choose a useful pixel size for a profile image.

Website images

Prepare images at dimensions suitable for the page layout.

Image Resizing vs Cropping vs Compression

W × H

Image resizing

Change image width, height or pixel count to suit its display size.

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Image cropping

Remove part of the picture to change its composition or proportions.

Image compression

Reduce file size through encoding or optimization, without necessarily changing pixel dimensions.

Image Compressor

Smaller dimensions may reduce file size, but resizing is not the same as compression. Enlarging cannot recover missing detail. Pixels, image clarity and file size are different measurements.

Frequently Asked Questions

What is an image resizer?

An image resizer changes image width and height in pixels to suit your intended display or export size.

How do I resize an image online?

Choose an image, set pixel dimensions or a percentage, check the aspect ratio and fit, then generate and download it.

Can I resize JPG, PNG and WebP images?

Yes. Choose a JPG, PNG or WebP image up to 40 MiB. Outputs are limited to 32 million pixels and 16,384 pixels per side.

How can I resize an image without stretching it?

Lock the aspect ratio for proportional resizing. Contain preserves the whole image; Cover may crop edges. Stretch changes proportions.

Does increasing image dimensions improve quality?

Smaller dimensions may reduce file size, but resizing is not the same as compression. Enlarging cannot recover missing detail. Pixels, image clarity and file size are different measurements.

Are my images uploaded to a server?

Files are read and processed locally in your browser, without uploading them to a server. Keep your original files.

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