Fastwebly
image tools

Resize Image By Percentage

Scale images up or down by a percentage of their original size. Support for PNG, JPEG, and WebP.

Resize Image by Percentage
Scale your image up or down by a percentage of its original size.
Click or drop an image
Scale
%

Upload an image to see a live preview.

Features

  • Resize by percentage from 1% to 200% of original size
  • Live preview updates as you adjust the slider
  • Preserve aspect ratio automatically — no distortion
  • Support for PNG, JPEG, and WebP output formats
  • Download the scaled image instantly

How it works

Upload an image, drag the slider to your desired scale percentage, and choose your output format. The image is resized live in your browser using the Canvas API — nothing is ever uploaded to a server.