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Screen Resolution

Local processing — your files never leave your device

See your full screen, viewport, and pixel ratio values live, which helps you verify responsive layouts at every breakpoint.

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How to use

  1. 1Open the tool to see all the measurements.
  2. 2Resize the window and watch the values update in real time.
  3. 3Copy any value you need.

Features

  • Real-time actual resolution and window size
  • Device pixel ratio (DPR)
  • Color depth and screen orientation

When to use this tool

Use it while designing responsive pages, when you need an exact screenshot size, or to check a device's pixel density before buying.

FAQ

Why does the resolution differ from the advertised one?

Operating systems apply a scaling factor; we show the actual CSS resolution along with the DPR so you know the full picture.

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