Wallpaper size guide

Phone wallpaper sizes and what a crop keeps

Pixel sizes for current iPhone screens, taken from Apple's own specification pages, and how much of a common wallpaper file a centered fill keeps on each.

iPhone screen sizes in portrait

Apple prints these as width-by-height in landscape order (for example 2622-by-1206). Held upright, the short side is the width. Source pages were read on 20 October 2026.

Portrait pixel size, shape and pixel density
ModelPortrait pixelsHeight ÷ widthDensity
iPhone 171,206 × 2,6222.174460 ppi
iPhone Air1,260 × 2,7362.171460 ppi
iPhone 18 Pro1,206 × 2,6222.174460 ppi
iPhone 18 Pro Max1,320 × 2,8682.173460 ppi
iPhone Duo (outer display)1,398 × 2,0341.455460 ppi
iPhone Duo (inner display)1,878 × 2,6701.422430 ppi

What a centered fill keeps

Fill scales the image until the screen is covered, then crops the overflow equally from both sides. The numbers below are geometry for a centered image; the lock screen's clock, widgets and parallax can cover or move parts of the picture and are not modelled.

Source pixels kept after fill, by wallpaper file shape
ModelDesktop 3840 × 2160 (16:9)Phone-shaped 2160 × 3840 (9:16)
iPhone 17994 × 2,160 px kept (26% of the image), scale 1.214×1,766 × 3,840 px kept (82% of the image), scale 0.683×
iPhone Air995 × 2,160 px kept (26% of the image), scale 1.267×1,768 × 3,840 px kept (82% of the image), scale 0.713×
iPhone 18 Pro994 × 2,160 px kept (26% of the image), scale 1.214×1,766 × 3,840 px kept (82% of the image), scale 0.683×
iPhone 18 Pro Max994 × 2,160 px kept (26% of the image), scale 1.328×1,767 × 3,840 px kept (82% of the image), scale 0.747×
iPhone Duo (outer display)1,485 × 2,160 px kept (39% of the image), scale 0.942×2,160 × 3,143 px kept (82% of the image), scale 0.647×
iPhone Duo (inner display)1,519 × 2,160 px kept (40% of the image), scale 1.236×2,160 × 3,071 px kept (80% of the image), scale 0.869×

A landscape 16:9 file keeps only a narrow vertical strip on a phone, so place the subject in the middle third before cropping. A 9:16 file is much closer to the phone's shape and loses far less.

Common desktop sizes

These are standard pixel counts of the three most common widescreen resolutions, all 16:9. A 16:9 wallpaper at the same size fits with no bars and no crop.

To test your own pair of sizes, use the wallpaper fit calculator: enter the image size and the screen size and it shows fit, fill and stretch. For desktop picks, browse the wallpaper collections.