Resize Image

Set exact dimensions, keep proportions, and resize images for your next upload.

Processed in your browser

A simpler way to resize your images

Set a precise width and height for a photo, banner, or form upload. The aspect ratio lock keeps proportions while changing either dimension. Unlock it only if you intend to stretch the image. Resizing uses a high-quality browser canvas; animation and original metadata are not preserved.

How it works

  1. Choose a supported image up to 20 MB.
  2. Enter dimensions or use a preset. Keep the ratio locked to avoid distortion.
  3. Resize, check the output dimensions, and download.

Your data stays with you.

Your file and form inputs don’t leave your device. This tool works locally in your browser. We only save recently opened tool names and optional feedback on this device.

What does Resize Image do?

Set exact dimensions, keep proportions, and resize images for your next upload.

Cost and account
Free to use. No account required.
Processing
In this browser
Device requirements
Desktop, tablet or phone with a supported modern browser; file and memory limits still apply.

Example

Input: A 1,200 by 800 pixel image, resized to 600 pixels wide with the ratio locked.

Result: 600 by 400 pixels. Scaling does not crop the image.

Frequently asked questions

Does resizing crop my photo?

No. This tool scales the complete image. With the ratio locked it preserves proportions; with it unlocked, different proportions stretch the image. It does not crop.

Can I make an image bigger?

Yes, up to 8,192 pixels per side and 24 million total pixels. Enlarging cannot restore detail missing from the original, so the result may look softer.

Which format will I download?

Choose JPEG, PNG, or WebP. JPEG uses a white background for transparent pixels. If your browser cannot encode the selected format, the tool shows an error.