WordPress at a glance
action is not described

woocommerce_calculated_shipping action-hook . WC 1.0

Usage

add_action( 'woocommerce_calculated_shipping', 'action_function_name_3192' );
function action_function_name_3192(){
	// action...
}

Where the hook is called

WC_Shortcode_Cart::calculate_shipping()
woocommerce_calculated_shipping
woocommerce/includes/shortcodes/class-wc-shortcode-cart.php 57
do_action( 'woocommerce_calculated_shipping' );

Where in WP core the hook is used WooCommerce

Usage not found.