
2026-08-20Keynou Team
Smallest Image File Type? JPG vs PNG vs WebP vs AVIF Sizes
AVIF is the smallest image file type for photos, then WebP and JPG, with PNG the largest. See real file sizes for the same photo and which format to use when.
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AVIF is the smallest image file type for photos, then WebP and JPG, with PNG the largest. See real file sizes for the same photo and which format to use when.

Complete comparison of JPG, PNG, and WebP image formats. Learn when to use each for web, print, and social media.