Image Resizer — Resize to Any Dimension, Keep Quality

Upload an image and resize to exact pixels or a percentage. Lock aspect ratio or go freeform. Supports JPEG, PNG, and WebP. 100% browser-based — nothing uploaded.

Keywords: image resizer, resize image, scale image, image dimensions, change image size, resize photo

Frequently Asked Questions

Can I maintain aspect ratio?

Yes, lock the aspect ratio to resize proportionally, or unlock it for custom dimensions.

What's the maximum size?

There's no maximum - resize to any dimensions your browser can handle.

What output format?

Output matches your input format (JPEG, PNG, or WebP) with quality options for JPEG.