What is my screen size

Your screen resolution is

0 × 0

Your screen width is

0px

Your screen height is

0px

All measurements below are in pixels (px).

Other Information

Device Inner Resolution0 × 0
DPR (Device Pixel Ratio)0
Available Screen Width0px
Available Screen Height0px
Display Dimensions (W × H)NaN" (NaN cm) × NaN" (NaN cm)
Screen DiagonalNaN" (NaN cm)
Color Depth (bits per pixel)0
Pixel Depth0
Display Aspect RatioNaN:NaN
Your Resolution IsStandard
Browser Viewport0 × 0

What Is My Screen Resolution

This tool instantly detects and displays your current screen resolution. Screen resolution refers to the number of pixels that appear on your device screen and it directly affects clarity sharpness and the quality of visual display. Whether you are testing web design settings comparing device displays or adjusting layouts for responsive development this tool helps you quickly identify the exact resolution being used.

The screen resolution is shown in width and height values measured in pixels. For example a screen resolution of 1920 x 1080 means your display has 1920 horizontal pixels and 1080 vertical pixels. Higher resolution screens show sharper and clearer images while lower resolution displays may appear less detailed.

Why Screen Resolution Matters

Screen resolution plays an important role in digital experience:

  • Determines clarity and sharpness of text images and videos
  • Affects website layout display and responsive design
  • Influences gaming and graphic performance
  • Helps in selecting correct display scaling

Web designers developers gamers and content creators often need accurate screen resolution values to make visual adjustments.

Uses of the Screen Resolution Checker

This tool can be used for:

  • Web design and UI layout testing
  • Graphic and video editing resolution planning
  • Identifying display compatibility before downloading wallpapers or media
  • Game performance adjustment
  • Comparing monitor screen settings
  • Configuring optimal screen scaling on Windows Mac Android or iOS

How the Tool Works

The tool automatically reads your device display properties and shows:

  • Current screen resolution
  • Available display dimensions
  • Display aspect ratio
  • Possible scaled resolution options depending on device

No installation and no registration required. The resolution is detected directly through the browser.

Understanding Aspect Ratio

Aspect ratio is the relationship between width and height of the display.

Common aspect ratios include:

  • 16:9 for most modern monitors laptops and televisions
  • 16:10 for professional displays
  • 4:3 for older monitors
  • 21:9 for ultra wide screens used in gaming and productivity

Knowing your aspect ratio is useful when setting custom display modes or choosing wallpapers.

Common Screen Resolution Examples

Device TypeTypical Resolution
Laptop1366 x 768 or 1920 x 1080
Modern Monitor1920 x 1080 or 2560 x 1440
4K Monitor3840 x 2160
Mobile Phone1080 x 2400 or similar depending on model

Benefits of Using Our Screen Resolution Tool

  • Instant automatic detection
  • No downloads or setup
  • Works on desktops laptops mobiles and tablets
  • Helpful for designers developers and gamers
  • Completely free to use