Check Your Screen Resolution

Instantly detect your screen resolution, viewport size and device pixel ratio. Accurate and free.

Screen Resolution

–

Physical resolution of your display.

Available Screen

–

Resolution excluding system UI.

Browser Viewport

–

Visible browser area.

Device Pixel Ratio

–

Detects Retina / HiDPI displays.

Orientation

–

Landscape or Portrait mode.

Physical Pixels

–

After DPR scaling.

Screen Resolution FAQs

Why does my resolution change when resizing?

Browser viewport size updates in real time when the window is resized.

Is this accurate on mobile?

Yes. Values update dynamically based on orientation and browser UI.