WordPress: How to get the post count for a term and post type. Found out more at https://www.darrenlambert.com/wordpress-how-to-get-the-post-count-for-a-term-and-post-type/

get_post_count_for_term_and_post_type.php

/**
 * Returns the number of posts for a term in a taxonomy, for a post type
 * Found out more at https://www.darrenlambert.com/wordpress-how-to-get-the-post-count-for-a-term-and-post-type/
 * @param  string $post_type
 * @param  string $taxonomy
 * @return int count
 */
function get_post_count_for_term_and_post_type( $term_id, $taxonomy, $post_type ) {

	// Build the args
	$args = array(
		'post_type' => $post_type,
		'posts_per_page' => -1,
		'tax_query' => array(
			array(
				'taxonomy' => $taxonomy,
				'field' => 'id',
				'terms' => $term_id,
			)
		)
	);

	// Get the posts
	$posts = get_posts( $args );

	// Return the count
	return count($posts);

}