What’s My Screen Resolution?

Your screen’s exact size, detected instantly — plus the wallpaper resolution that fits it perfectly.

Actual pixels (for wallpapers)

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CSS resolution

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Pixel ratio

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Browser window

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Best wallpaper size for this screen

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Make a wallpaper this size Browse ready wallpapers

Actual pixels = CSS resolution × pixel ratio. Wallpapers should match the actual-pixel size so they stay razor-sharp with no upscaling. →