SaveImage

Resize Image Online

Exact pixel dimensions or percentage scaling with high-quality resampling — free, in your browser, never uploaded.

Frequently asked questions

Is this image resizer free?

Yes — completely free and unlimited: no signup, no watermark, no file caps. It runs in your browser, so there is nothing for us to meter.

Are my images uploaded anywhere?

No. Resizing happens entirely on your device using your browser's image engine — your files never leave your computer.

How do I resize without losing quality?

Downscaling here uses stepwise high-quality resampling, which keeps edges and text much sharper than a single-pass resize. Enlarging is different: no classic resizer can add detail — if you need a bigger image that stays sharp, use our AI upscaler, which redraws detail generatively.

Can I set exact pixel dimensions?

Yes — type an exact width and height (with an optional aspect-ratio lock so photos don't distort), or use the 75% / 50% / 25% presets.

What formats are supported?

JPG, PNG and WebP in and out — by default the output keeps the source format, or pick a different one. Converting to JPG flattens transparency onto white.

More free tools

Resize images while you browse

The SaveImage Chrome extension adds “📐 Resize” to your right-click menu on any image — plus save-as-anything, crop, annotate and AI tools.

+ Add to Chrome — free