Screen Size Checker
Screen Size Checker
The professional toolkit for responsive design.
- The professional toolkit for developers & designers to check screen size, resolution, PPI, and aspect ratio. Stop guessing, start building.
Features
- Instant real-time detection of screen size, resolution, and DPR.
- A full suite of interactive tools: PPI Calculator, Aspect Ratio Calculator, and more.
- Comprehensive and searchable device databases for iPhone, iPad, and Android.
- A free, built-in responsive tester to check your website's layout.
- In-depth technical blog with guides on viewport, media queries, and responsive design.
Use Cases
- Frontend Developers debugging complex responsive CSS layouts and checking exact media query breakpoints.
- UI/UX Designers planning user interfaces for specific devices (like the latest iPhone or Android models) using our comprehensive screen spec databases.
- QA Testers verifying website responsiveness and reporting precise screen data (resolution, viewport, DPR) for accurate bug reports.
- Product Managers making data-driven decisions by referencing the most common screen sizes for different device types.
- Technical Support Teams guiding users to get accurate screen information in one click for faster issue resolution.
- Anyone wanting to instantly calculate the Pixel Density (PPI) or Aspect Ratio for any screen or image.
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