1 Mini cupcakes: A recipe that makes 24 standard (2-1/2-inch) cupcakes will make about 64 mini cupcakes. Generally, they're baked in a 350°F oven for 10 to 15 minutes.  Jumbo cupcakes: A recipe that makes 24 standard (2-1/2-inch) cupcakes will make 10 to 16 jumbo cupcakes.