How many servings can a punch bowl hold of two gallons?

A standard serving size for punch is typically around 4 to 6 ounces. With two gallons, which equals 256 ounces, you can expect to serve approximately 42 to 64 servings, depending on the portion size you choose. If you serve 4-ounce portions, you'll get about 64 servings, while 6-ounce servings will yield around 42 servings.