Free Shipping Threshold @ Cart Page

 /**

 * @snippet       Free Shipping Threshold @ Cart Page

 * @how-to        Get CustomizeWoo.com FREE

 * @sourcecode    https://businessbloomer.com/?p=111758

 * @author        Rodolfo Melogli

 * @compatible    WooCommerce 3.5.4

 * @donate $9     https://businessbloomer.com/bloomer-armada/

 */

 

add_action( 'woocommerce_before_cart', 'bbloomer_free_shipping_cart_notice' );

  

function bbloomer_free_shipping_cart_notice() {

   $threshold = 80;

   $current = WC()->cart->get_subtotal();

   if ( $current < $threshold ) {

      wc_print_notice( 'Get free shipping if you order ' . wc_price( $threshold - $current ) . ' more!', 'notice' );

   }

}