How to show number of items in cart and total in WordPress Header or Menu Section

Add this code to you Functions.php file 


//check if woocommerce plugin is activated
if ( ! function_exists( 'is_woocommerce_activated' ) ) {
function is_woocommerce_activated() {
if ( class_exists( 'woocommerce' ) ) {
return true;
}
else {
return false;
}
}
}


//showing cart header menu item
function andro_cart_menu_item() {
if(is_woocommerce_activated()){
?>

global $woocommerce;
$my_cart_count = $woocommerce->cart->cart_contents_count;

echo ' if ($my_cart_count > 0) {
echo ' active';
}
echo '">';echo sprintf( _n('%d', '%d', $woocommerce->cart->cart_contents_count, 'woothemes' ), $woocommerce->cart->cart_contents_count );
echo '';
?>

}

function andro_cart_shopping_bag(){
if(is_woocommerce_activated()){
?>

if ( version_compare( WOOCOMMERCE_VERSION, "2.0.0" ) >= 0 ) {
the_widget( 'WC_Widget_Cart', 'title=' );
} else {
the_widget( 'WooCommerce_Widget_Cart', 'title=' );
} ?>

}
}

add_filter( 'add_to_cart_fragments', 'woocommerce_header_add_to_cart_fragment' );

if ( ! function_exists( 'woocommerce_header_add_to_cart_fragment' ) ) {
function woocommerce_header_add_to_cart_fragment( $fragments ) {
global $woocommerce;
ob_start();
?>

echo ' $my_cart_count = $woocommerce->cart->cart_contents_count;
if ($my_cart_count > 0) {
echo ' active';
}
echo '">';
?>
echo sprintf( _n('%d', '%d', $woocommerce->cart->cart_contents_count, 'woothemes' ), $woocommerce->cart->cart_contents_count );
?>



$fragments['span.cart-number-box'] = ob_get_clean();

return $fragments;
} // End woocommerce_header_add_to_cart_fragment()
}



After that add this code to your header.php 

To show the cart count:
cart->cart_contents_count ), $woocommerce->cart->cart_contents_count ); ?> - cart->get_cart_total(); ?>

or 




To show the cart bag or cart Widget: 




Sample Header: 

•