Window Width:
0px
Window Height:
0px
Viewport Width:
0px
Viewport Height:
0px
The Window size is the entire browser window, including toolbars and scrollbars. The Viewport is the visible area of the web page inside the window.
The window size is the full dimension of your browser window, including toolbars. The viewport is the visible area of the webpage within that window. These values change as you resize your browser.
Developers use these values to create responsive designs that adapt to different screen sizes. Our tool provides a fast and accurate way to check your window and viewport dimensions instantly, with a zero-clutter, ad-free experience for a clear and immediate result.