In Greece, tipping is optional. In France, a 15% tip on restaurant meals is mandated by law. Whether you’re in Europe, Asia, Australia, Egypt, UK, China or the good ol’ US of A, tipping culture varies. Even among countries that are right next to each other like France, Spain, and Germany, the expectations are different. Look through this guide to get a feel for how much you’re expected to give, depending on the country you’re in.