What DPI Should an Image Be for Screen? (The Honest Answer)

Why the 72 DPI rule is a myth and what to specify instead

What DPI Should an Image Be for Screen? (The Honest Answer). Why the 72 DPI rule is a myth and what to specify instead. 72 DPI for web is forty-year-old advice. DPI does nothing on a screen — here is what actually controls sharpness, with export sizes for every use. Every conversion runs entirely inside your browser using the Canvas API and (where needed) heic2any, so your photos never touch our servers and stay completely private. Batch-convert hundreds of files at once, fine-tune output quality, resize on the fly and download the results as a single ZIP. There is no signup, no watermark and no daily limit — just a fast, free tool that works on Windows, macOS, Linux, iOS and Android. Whether you need to attach images to email, prepare product photos for Etsy, eBay or Amazon, fix HEIC files exported from an iPhone, shrink screenshots before uploading or convert WEBP to a more compatible format, the right workflow is one click away. Common topics covered here include dpi for screen, 72 dpi web, what dpi for web images, screen resolution dpi, image dpi website.