Last div full available viewport height by André Masson March 01, 2018 HTML <script src="https://code.jquery.com/jquery-1.12.1.min.js"></script> <div id="a">1</div> <div id="b">2</div> <div id="c">3</div> <div id="d">4</div> <div id="container">Stuff that should go to the bottom of the window</div> CSS #a {background:red;} #b {background:green;} #c {background:blue;} #d {background:orange;} #container { background:yellow; } div {height:20px; width:100%;} JavaScript $('#container').height($(window).height() - $('#a').height() - $('#b').height() - $('#c').height() - $('#d').height());