Can I upscale a small image?

Yes, but enlarging can look soft. For AI upscaling, use dedicated enhance tools later.

What does lock aspect ratio do?

Changing width auto-updates height (and vice versa) so the image is not stretched.

Very large photos may hit browser memory limits. Keep files under the stated MB limit for best results.

Yes. Change image dimensions for free after you sign in.

No. Resizing runs entirely in your browser.

Yes. Enter the exact pixel width and height required by the platform.

In browser

Change dimensions with optional aspect lock. Ideal for thumbnails and social sizes.

Drop an image here or click to browse

JPG, JPEG, PNG, WEBP, GIF, BMP · up to 50 MB

Formats	JPG · JPEG · PNG · WebP · GIF · BMP
Tool	Resize Image

Open an image, set width and height, then download the resized file. Processing stays on your device.

Can I upscale a small image?: Yes, but enlarging can look soft. For AI upscaling, use dedicated enhance tools later.
What does lock aspect ratio do?: Changing width auto-updates height (and vice versa) so the image is not stretched.
Is there a size limit?: Very large photos may hit browser memory limits. Keep files under the stated MB limit for best results.
Is Resize Image free?: Yes. Change image dimensions for free after you sign in.
Are my images uploaded?: No. Resizing runs entirely in your browser.
Can I resize for social media?: Yes. Enter the exact pixel width and height required by the platform.

Nothing is uploaded. Resizing runs in your browser and memory is cleared when you leave the page.