Free Screen DPI Checker.

Calculate your screen's DPI, PPI, and pixel density with easy-to-use measurements

Screen DPI Checker

Calculate your screen's DPI and related metrics

Screen Information

0x0
1x

Screen Measurements

Results

Enter your screen measurements and click Calculate to see results

0Hz
100%

How it works

Three steps.

  1. 01

    Your screen resolution and refresh rate will be automatically detected

  2. 02

    Use the size estimation tool or measure your screen's diagonal size

  3. 03

    Click Calculate to see your display's DPI and related metrics

Features

Features.

Our Screen DPI Checker offers multiple options to analyze your display's specifications.
  • Auto Detection

    Automatically detects screen resolution, refresh rate, and pixel ratio

  • Multiple Metrics

    Calculate DPI, PPI, dot pitch, and pixel density with system scaling

  • Display Analysis

    View aspect ratio and detailed screen specifications

  • Testing Tools

    Pixel grid and color accuracy testing tools included

  • Size Estimation

    Use credit card reference tool to estimate screen size

  • Export Options

    Export detailed reports of your display specifications

FAQ

Questions.

Can't find an answer? Send us your question.

What are DPI and PPI?

DPI (Dots Per Inch) and PPI (Pixels Per Inch) are measurements of screen resolution density: DPI traditionally refers to printer resolution PPI is used for digital displays For screens, DPI and PPI are often used interchangeably Higher values indicate a sharper, more detailed display

How to measure screen size?

You can measure your screen size in two ways: Use a measuring tape diagonally from corner to corner Use our credit card reference tool for estimation Measure only the display area (not the bezel) Input the measurement in inches or centimeters

What is system scaling?

System scaling adjusts the size of on-screen elements: 100% shows content at native resolution Higher values (125%, 150%) make content larger Common on high-DPI displays Affects the effective resolution of your display

How to use the testing tools?

Our tool includes several testing features: Pixel Grid: Check for pixel alignment and sharpness Color Test: Verify color accuracy and contrast Size Estimation: Use credit card reference Run tests in native resolution for best results

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