Tools

What Is My Screen Size

Check your device's screen dimensions.

A fast, no-frills utility that instantly shows your current screen resolution, viewport dimensions, and device pixel ratio. Open it on any device and get the numbers you need for responsive design debugging or display troubleshooting. No ads, no tracking, just the data.

Pricing: Free

https://whatismyscreensize.com

Visit What Is My Screen Size

Key Features

Instant screen resolution detection
Shows viewport, screen size, and pixel ratio
Works on desktop, tablet, and mobile
Zero-setup, no-install utility

Who It's For

Web developers debugging responsive layouts, QA testers checking device specs, and anyone who needs to quickly know their screen dimensions.

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