Coffee is not just a drink anymore. It has become a daily habit, a source of comfort, and a peaceful moment for many people. But one thing still confuses even regular coffee lovers – the cup sizes. Why does a “small” coffee at one café look bigger than a “medium” at another? Why does the same cappuccino taste different in a smaller cup? This guide will clear all your confusion about Coffee Cup Sizes and help you pick the right cup every time you order or make coffee at home.