If your project is successfully funded, the following fees will be collected from your funding total: Kickstarter's 5% fee, and payment processing fees (between 3% and 5%). If funding isn't successful, there are no fees.
5% of total funds raised
Payment processing fees
3% + $0.20
Pledges under $10 have a discounted micropledge fee of 5% + $0.05 per pledge