Resize WebP Online
Upload a WebP image, set a target width, and download the resized result — proportions and transparency preserved automatically.
FloxerFile lets you resize a WebP image to an exact width, right in your browser. Set the width you need and the height is scaled automatically to keep the image's original proportions — no distortion, no manual math. Transparent areas in your WebP stay fully transparent after resizing. Useful for shrinking graphics for the web, fitting upload requirements, or preparing images for a specific layout.
How it works
- 1
Upload your WebP
Drag and drop your WebP image, or click to browse. Files up to 20 MB are supported.
- 2
Set the target width
Enter the width you want in pixels. The height is calculated automatically to preserve the aspect ratio.
- 3
Resize
Click Resize WebP. Your image is resized on our servers in a few seconds.
- 4
Download your resized WebP
Download the resized WebP, ready to use.
Features
Proportional resizing
Height is scaled automatically from your target width — no distortion.
Alpha channel kept intact
Transparent pixels stay transparent through the resize. The output is re-encoded at WebP's standard lossy quality, same as any WebP re-save.
Any target width
Enter any width from 1 to 10000 pixels — no fixed presets.
Start resizing immediately
Resize as many WebP files as you like without creating an account. Each file is processed in memory and removed automatically once you've downloaded the result.
Supported formats
WebP
WebP images, including those with transparency.
Output format: .webp
Frequently asked questions
- Will resizing distort my image?
- No. You only set the target width — the height is calculated automatically to preserve the original aspect ratio, so your image won't look stretched or squashed.
- Does resizing affect transparency?
- No. Alpha transparency is preserved exactly through the resize — transparent pixels stay transparent, no background is added.
- What happens if I set a width larger than the original image?
- The image will be enlarged (upscaled) to the requested width. This is a valid use case for slightly enlarging a small image, but keep in mind that upscaling can't add detail that wasn't in the original — very large increases may look softer.
- Can I resize other image formats?
- This tool only accepts WebP files. Use Resize Image for JPG or Resize PNG for PNG files.
- What's the maximum width I can set?
- 10,000 pixels. There's no minimum preset either — enter any width from 1 to 10,000 and the height follows automatically.
Related tools
Ready to resize your WebP?
Upload your WebP above and set your target width in seconds.