WebP vs JPEG vs PNG: Which Image Format Compresses Best?

# WebP vs JPEG vs PNG: Which Image Format Compresses Best?

Every image format makes a different trade-off between file size, quality, and features. This guide compares WebP, JPEG, and PNG so you can pick the right format for photos, graphics, and screenshots before you compress them.

The Three Formats at a Glance

Format	Best for	Typical size	Transparency	Animation
JPEG	Photos & complex images	Small	No	No
PNG	Logos, graphics, screenshots	Large	Yes	No
WebP	Everything on the web	Smallest	Yes	Yes

How They Compare

JPEG is the classic photo format. It gives the smallest file sizes for photographs and is supported everywhere, but it has no transparency and loses quality when saved repeatedly.

PNG is lossless, which makes it perfect for sharp text, logos, and screenshots. The catch is file size - a PNG photo can be several times larger than the same image as a JPEG.

WebP is Google's modern format and combines the best of both: photo-quality compression that rivals JPEG, lossless support that rivals PNG, plus transparency and animation. For most websites, WebP is now the smartest choice.

Typical File Sizes (1000x700 photo)

• Original PNG: 1.8 MB
• JPEG at 80% quality: 150 KB
• WebP at 80% quality: 90 KB

That means WebP saves roughly half the size of JPEG and more than 90% compared to PNG, with no visible quality difference.

When to Use Each Format

1. WebP – blog posts, product images, banners, and everything else on your website
2. JPEG – email attachments, photography portfolios, or places that only accept JPEG
3. PNG – logos, transparent icons, and screenshots where crisp edges matter more than file size

How to Convert and Compress

1. Open the free Image Compressor
2. Upload your images
3. Choose the WebP output option for the smallest files
4. Review the quality preview and download

Conclusion

Stick with the 80% quality rule for photos, keep PNG for graphics that need it, and switch your website images to WebP whenever possible. Compress everything with the Image Compressor and your pages will load noticeably faster.