<select name='anch1'> <option value='10'>10 ++</option> <option value='20'>20 ++</option> <option value='30'>30 ++</option> <option value='40'>40 ++</option> <option value='50'>50 ++</option> </select> <select name='anch2'> <option value='10'>10 ++</option> <option value='20'>20 ++</option> <option value='30'>30 ++</option> <option value='40'>40 ++</option> <option value='50'>50 ++</option> </select> <select name='anch3'> <option value='10'>10 ++</option> <option value='20'>20 ++</option> <option value='30'>30 ++</option> <option value='40'>40 ++</option> <option value='50'>50 ++</option> </select> <div id='sum'>SUM OF SELECTED OPTIONS</div> <script> $('select').change(function(){ var sum = 0; $('select :selected').each(function() { sum += Number($(this).val()); }); $("#sum").html(sum); }); </script>