You’ve booked the flights, reserved the hotel room, and selected a dozen perfect restaurants to visit. At this stage, you likely think your travel budget is locked down. Yet, you’ve probably ignored the minor expenses that often take a toll on your overall vacation costs. From luggage size policies to hidden local service fees, the true cost of a trip reveals itself after you’ve already left your house. To help you avoid an unwelcome surprise on your next credit card statement, here are 10 expenses travelers always forget to budget for.