Andy_P

If your WooCommerce store needs to calculate shipping charges based on cart weight and country of delivery this plugin is for you.
You can group countries that share same delivery costs (e.g. USA and Canada, European Union countries etc) or 
set cost on per-country basis.
<h4>Features</h4>
<ul>
<li>Set multiple shipping rates based on cart weight and delivery country</li>
<li>Group countries sharing same rates and set rates once for all of them</li>
<li>Unlimited groups of countries</li>
<li>Unlimited rates</li>
</ul>
<h4>Documentation</h4>
After installation activate this shipping method. Go to WooCommerce->settings->shipping select AWD Weight/Country Shipping and thick enable box. 
Rates are set based on “Country Groups”. Country Groups are groups of countries (or a single country) that share same delivery rates.
For full instruction on how to use this plugin please go to <a href="http://www.andyswebdesign.ie/blog/free-woocommerce-weight-and-country-based-shipping-extension-plugin/" rel="nofollow ugc">AWD Weight Country Shipping</a> page.

AWD Weight/Country Shipping for WooCommerce

Adds per-country and weight based shipping cost calculation method to your WooCommerce store.

digireturn

Manage shipping costs based on the total weight of the products in the cart.
Available in English, Italian, Spanish and French
<ul>
<li>It’s possible create various tables, with custom costs and link them to shipping zones to generate one precise and flexible mapping.</li>
<li>It is possible to set a weight range from a determined number to infinity</li>
<li>It is possible to set an incremental step, so that the cost increases by xx every yy kg</li>
<li>(New) It is possible to set a custom message for each shipping zone.</li>
</ul>
Create a table (go to the Woocommerce menu > DN Shipping by Weight) clicking the “Add new table” button, provide an identification name (not visible to users) and enter varius bands of price based on minimum weight and maximum weight (use points for decimal separator and no symbols for the thousands separator).
Set up a shipping area (in the woocomerce settings menu -> shipping) and add the “weight-based” method. After you configure it using the “edit” button and select the desired table. In the same area also add a method to manage the eventual case where none rule of the selected table match the conditions (for example “pick up on site”)
There is also a function for checking the weight of the products, where it will be possible to view the list of products to which the weight has not been assigned or has a zero value.
ATTENTION: before activating the weight-based method make sure that all products have the field weight correctly set (also for variable products, etc.). The author not assumes responsibility of any anomalies generated. Verify and perform all appropriate tests first to use it in the production environment.

Shipping by Weight for WooCommerce

Weight-based shipping costs for Woocomerce. Spese di spedizione basata sul peso per Woocomerce.

AWD Weight/Country Shipping for WooCommerce vs Shipping by Weight for WooCommerce