Resize WebP Images Online
Resize WebP images for faster-loading websites, blogs, and modern web uploads. Built for the format used by Google, Shopify, WordPress, and every major site today.
Drag & drop your image here
or click to upload — JPG, PNG, WebP up to 25MB
How to Use This Tool
Upload a WebP
Drag and drop your .webp file or pick one from your device. Both regular and transparent WebPs are supported.
Choose dimensions
Enter custom pixel values, scale by percentage, or pick a preset suited to your layout.
Download
Tap Resize Image and download the new WebP — already optimized for the web.
Common Uses for Resizing WebP
WebP is the format the modern web runs on. It typically compresses 25–35% smaller than JPG at the same quality, which translates directly to faster page loads, better Core Web Vitals, and lower bandwidth costs.
You'll most often want to resize a WebP for:
- Website images — hero banners, feature graphics, and CMS uploads that need to fit a specific layout width.
- Blog graphics served via WordPress, Ghost, or static site generators.
- Faster-loading web pages by serving images at their actual displayed size instead of a huge original.
- Modern e-commerce uploads — Shopify and many other platforms now convert and serve as WebP by default.
- Responsive image sets where you generate multiple sizes (e.g. 480w, 1024w, 1920w) for srcset.
A good rule: never serve a WebP wider than the largest size it will actually render at on your site.
Frequently Asked Questions
What is WebP and why use it?+
WebP is a modern image format from Google that produces smaller files than JPG or PNG at similar quality. It supports both transparency and animation and is now supported by every major browser.
Will the resized image stay in WebP format?+
Yes. Upload a WebP and you'll get a WebP back — no need to convert formats.
Is WebP good for SEO and Core Web Vitals?+
Yes. Smaller image files mean faster page loads, which directly improves Largest Contentful Paint (LCP) and helps your SEO rankings.
Does WebP support transparency?+
Yes. WebP supports full alpha-channel transparency just like PNG, but with much smaller file sizes.
Can I open a WebP outside the browser?+
Yes. Modern versions of Windows, macOS, Photoshop, and most image viewers now support WebP natively.