# Image Formats and File Size

Learn why a photo straight from your phone is far bigger than a page needs, and which file format fits each picture, from JPEG and PNG to SVG, WebP and AVIF.

![Codey's cheat sheet for Image Formats and File Size: Learn why a photo straight from your phone is far bigger than a page needs, and which file format fits each picture, from JPEG and PNG to SVG, WebP and AVIF.](https://fsdtrainingmedia.blob.core.windows.net/public/images/2026/10/b0cbc0495f434d258e9786ff6193dd88.webp)

- Category: HTML
- Level: Apprentice
- Tags: html, JPEG, Pixel, PNG, SVG, web-development, WebP
- Updated: October 31, 2026

Source: https://www.ask-codey.com/cheat-sheets/html-images-formats-and-file-size-cheat-sheet