Resize a PNG and keep it transparent

To resize a PNG, drop it in and set the new width or height. The result is saved as a PNG, so transparent areas stay transparent and edges stay sharp. It happens in your browser; nothing is uploaded.

Free · no signup · your files never leave your device

OUTPUTPNG
TRANSPARENCYkept
QUALITYlossless
UPLOADnone

How it works

  1. Drop your picture into the box above, or paste it with Ctrl+V.
  2. Choose how to set the size and type the new numbers. The other side follows so the picture is not stretched.
  3. Check the result, then download it.

Why PNG files are big

PNG stores every pixel exactly, so photos in PNG are many times larger than JPG. If the file is too big, shrink the picture here, then use the compressor, which reduces colours to make a much smaller PNG.

When to use PNG

Logos, icons, screenshots and anything with a transparent background. For photos, JPG or WebP is smaller.

Questions people ask

Does resizing a PNG keep the transparent background?

Yes. The result is a PNG with the same transparent areas.

Why is my resized PNG still large?

PNG is lossless. Use the PNG compressor to reduce colours, or convert photos to JPG or WebP.

Is it free?

Yes. There is no signup, no watermark and no limit on how many pictures you resize.

Is my picture uploaded?

No. The picture is resized inside your browser, so it never leaves your device.

More ways to resize and edit