100% Client-side

Resize Image

Change image dimensions by exact pixels or percentage. Runs entirely in your browser, nothing uploaded.

or drop image here

JPEG, PNG, WebP

How to use

📁

1. Upload image

Select a JPEG, PNG, or WebP.

📐

2. Set dimensions

Enter width/height in pixels or a percentage scale.

💾

3. Download

Save your resized image.

Can I maintain aspect ratio?

Yes. The lock icon keeps aspect ratio. Disable it to set dimensions independently.

What formats are supported?

JPEG, PNG, and WebP.

Are files uploaded?

No. Resizing uses the browser's Canvas API. Nothing leaves your device.

Is there a size limit?

No. Very large images may take a moment but there is no imposed limit.