There comes a moment in almost every celebration when someone quietly asks: "Do we have enough dessert?" Unlike wine, guests tend to notice when dessert runs out. The good news? Dessert math is surprisingly simple once you know the formulas. Whether you're planning a birthday celebration, bridal shower, graduation party, baby shower, anniversary dinner, or backyard gathering, here's exactly how much you'll need — without overspending or ending up with leftovers for weeks. Qui