
A standard bottle of bubbly contains approximately 750 millilitres and can serve about six 4-ounce glasses of champagne. Champagne is also sold in larger magnum-sized bottles, which are twice as large as the standard edition. Magnum sized bottles will serve approximately 12 glasses of wine, using the 4 ounce measurement.
Despite the standard servings outlined above, however, the number of people that a bottle of champagne serves will depend on how large glasses are and how many servings each person consumes.

While known for its connection with celebratory affairs, champagne pairs well with a several commonly consumed foods, including several types of cheeses such as Swiss and prosecco. Champagne also fares well with shellfish, oysters, duck and a variety of savoury desserts.