Screen Resolution Checker
Free screen resolution checker that displays your screen resolution, browser viewport dimensions, device pixel ratio, color depth, orientation, and touch capability. Includes a responsive design breakpoint indicator and common resolution comparison table.
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How to Use Screen Resolution Checker
- 1Open the tool to instantly see your screen information.
- 2View resolution, viewport size, pixel ratio, and color depth.
- 3Check the responsive breakpoint indicator for your current viewport.
- 4Resize your browser to see viewport dimensions update in real time.
Frequently Asked Questions
Screen resolution is the number of pixels displayed on your screen, measured as width × height (e.g., 1920×1080). Higher resolution means more detail.
Device Pixel Ratio (DPR) indicates how many physical pixels correspond to one CSS pixel. A DPR of 2 (like Retina displays) means 4 physical pixels per CSS pixel.
Viewport size is the visible area of your browser window (minus toolbars, scrollbars). Screen resolution is the full physical display size.
Using the Screen Resolution Checker is simple: visit the tool page, enter your data or input into the provided fields, and get instant results. Follow the controls on the page. Some functions require sign-in or a paid plan; see Pricing for limits.
Yes, the Screen Resolution Checker is fully responsive and works on any device with a modern web browser, including smartphones, tablets, laptops, and desktops. No app installation is needed.
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About Screen Resolution Checker
Free screen resolution checker that displays your screen resolution, browser viewport dimensions, device pixel ratio, color depth, orientation, and touch capability. Includes a responsive design breakpoint indicator and common resolution comparison table.
Use the controls shown by Screen Resolution Checker to generate and review your result. Available features and usage limits depend on your plan. Check the tool's instructions and privacy information before submitting data.
Embed This Tool
Add Screen Resolution Checker to your website. Paste the code below into your HTML. The iframe auto-resizes to fit the tool content.
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