Image Resizer

Resize JPEG, PNG, and WebP images online for free. Set custom pixel dimensions, percentage scaling, and maintain aspect ratio with private browser processing.

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How to use Image Resizer

  1. 1

    Upload an image from your computer or phone.

  2. 2

    Enter the target width and height in pixels, or scale by percentage.

  3. 3

    Lock the aspect ratio if desired, then download your resized image.

Why use this tool?

Exact Pixel Precision

Resize images to precise dimensions required for social banners, profile pictures, or web assets.

Aspect Ratio Lock

Prevent stretching or distortion by maintaining the original width-to-height proportion automatically.

Private & Instant

Resizing happens immediately in your browser without uploading your photos to UsefulGo.

Continue your workflow

Optimize your newly resized photos to achieve the smallest possible file footprint. Compress resized images.

Cut to specific aspect ratios before setting final pixel dimensions. Crop image.

Use pre-configured dimensions for YouTube banners, Instagram posts, and profile avatars. Social media presets.

Frequently asked questions

Can I upscale small images?

Yes, you can increase the dimensions of small images, though quality is best when downsizing or keeping original resolution.

Does resizing change the image format?

You can keep the original image format or choose to export as JPEG, PNG, or WebP.

Are my images saved on your servers?

No. All image resizing is done completely on the client side using your browser.

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