Hello
WooCommerce offer an excellent extension for calculate shipping cost. You can check in the next link: http://www.woothemes.com/products/table-rate-shipping-2/
Greetings.
Hello, Paul
There is an extension that you can use for this purpose. You can check in the next link: http://www.woothemes.com/products/woocommerce-subscriptions/
Greetings.
