Just place this code in your child theme, usually it is the header.php file.
Display number of items in cart and total
echo "Items in cart: ".sprintf(_n('%d item', '%d items', $woocommerce->cart->cart_contents_count, 'woothemes'), $woocommerce->cart->cart_contents_count);
echo "<br />";
echo "Total: ".$woocommerce->cart->get_cart_total();
The founder of Dessky, Milan has worked in all aspects of advanced web development, from building large commercialized e-commerce and social network systems to troubleshooting small wordpress blogs. His extensive skills cover virtually every area of web development. Milan works hard to implement tomorrow’s trends utilizing the cutting edge systems of today. He specializes in rich internet web application development and deployment, complex HTML5/CSS3 graphical design layouts, full blown framework-driven rich internet applications, and much more. Milan provides elegant solutions to complex problems encountered by businesses that use internet based services. Also he is the MSc of Computer Science.