The total_items_in_collection
function will return the total number of items in the current collection.
Usage
<?php total_items_in_collection(); ?>
Arguments
None.
Examples
The following example, used on the collections/show.php template in your public theme, will echo 'Total Items:' followed by the total number of items in the collection shown.
<?php echo 'Total Items:'. total_items_in_collection(); ?>