Enter a URL
The best way to check the resolution of your webpage is by using our free web page screen resolution simulator. Just enter a URL and see what your website looks like on different devices, display resolutions, and browsers.
The most common computer monitor sizes are: Small - 1024px X 768px, Medium - 1280px X 1024px, Large - 1440px X 900px, Full HD - 1920px X 1080 (most smartphones), 4K Ultra HD - 3840 px width (Smart TVs). Note that some devices like tablets might show different screen resolutions on each axis (vertical, horizontal).
You can also check what is the difference between device pixels and CSS pixels. If you want to learn more about desktop web page screen resolution visit our HTML & CSS section.
This is a preview of resolator at 1280px X 1024px @ Full HD