Screen Size Tools

by swsalim · whatismyscreensize.com · Developer Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Instantly check your screen resolution, viewport size, device pixel ratio, and estimated physical dimensions.

Users

+3 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#189K

#158K among extensions

Version

1.1.0

updated 27 Aug 2026

Users

monthly, 2 months

Latest, 16 Oct 2026: 11 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months

Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Screen Size Tools

Quickly view detailed information about your screen and browser display with Screen Size Tools. Open the extension from your toolbar to instantly check: • Screen resolution • Browser viewport size • Device pixel ratio • Physical pixel dimensions • Aspect ratio • Color depth • Screen orientation • Available display area • Estimated screen size and pixel density (PPI) Use Copy Stats to copy all your display information in one click—perfect for developers, designers, testers, technical support, and anyone troubleshooting display or responsive-layout issues. Screen Size Tools is fast, lightweight, and easy to use. No manual measurements or complicated settings required. Visit whatismyscreensize.com for additional screen-size tools and device information.