Every screen

An up to date catalog of Apple display data all the way back to the original iPhone

Display Properties

Get the specs for each display with dimensions, True Tone, Aspect Ratio, and more

Guides

Never look up obscure size requirements again with guides for icons, screenshots, and more

Layout Guides

Make sure you don't fall out of bounds with Safe Area info including Notch sizes

Mulitasking and Widgets

For iPads you can find all multitasking state sizes and widget sizes for all devices that support it

Works offline

Screen Sizes is a PWA which means you can save it to your Dock and it will work offline