// Full screen width and height double width = MediaQuery.of(context).size.width; double height = MediaQuery.of(context).size.height; // Height (without SafeArea) var padding = MediaQuery.of(context).viewPadding; double height1 = height - padding.top - padding.bottom; // Height (without status bar) double height2 = height - padding.top; // Height (without status and toolbar) double height3 = height - padding.top - kToolbarHeight;