Half.com Reverse Fee Calculator
What does it cost to sell on Half.com?
With Half.com, there are no start-up, listing or monthly fees. It is only
when your item sells that Half.com takes a commission off the final
selling price. When you sell on Half.com you will receive a shipping
credit (also called a "reimbursement") to help cover the costs of
shipping. The amount of the reimbursement depends on the type of product
sold.