Image Resizer — Free Online, No Upload Needed

Resize images by width, height or percentage with aspect-ratio lock. Ideal for profiles, blogs and shops.

ImageFreeNo uploadOffline-capable

Open the interactive image resizer tool — free, runs in your browser.

About this image resizer

Resize photos for Instagram profiles, blog headers, marketplace listings or passport forms without installing software. Enter exact pixels or a percentage and watch a live before-and-after preview update as you type.

How to use

Upload an image to see its original dimensions.
Enter width, height or a scale percentage (aspect lock is on by default).
Check the live preview, then click Resize & download.

Common use cases

Resize a headshot to a profile's exact pixel requirements, such as 400x400 for LinkedIn.
Shrink a 4000px phone photo to 1600px for a blog post that still loads fast.
Scale a screenshot down so it fits an online form's upload limit without cropping.

Every file is processed locally in your browser. Nothing is uploaded, logged or stored, and there is no account to create.