Web Utility
Screen Size & Viewport Auditor
See your live browser window dimensions, pixel ratio, and active CSS responsive breakpoints.
0 × 0
Current Viewport Size (Width × Height in pixels)
Active Breakpoint
--
Device Pixel Ratio (DPR)
1x
Screen Resolution
0 × 0
Orientation
Landscape
Color Depth
24-bit
Touch Screen
No
CSS Breakpoint Reference Guide
xs (< 640px)Mobile Phones
sm (≥ 640px)Large Phones
md (≥ 768px)Tablets & iPads
lg (≥ 1024px)Laptops & Desktops
xl (≥ 1280px)Large Monitors
2xl (≥ 1536px)Ultra-Wide Displays