Shipping charges are embedded in the pledge levels. You can simply check the pledge level of your choice and _before_ you finalize you will see how much shipping costs.
Depending on your desired pledge level, shipping charges are:
USA - $2 to $4
EU - $5 to $12
Canada - $9
Australia - $16
Rest of the world - $16 to $28
Don't see the answer to your question? Ask the project creator directly.