You’re hosting a reception this evening and have decided to elevate the moment with champagne? Excellent idea! But how can you estimate the number of champagne bottles you’ll need based on the number of guests and the type of event ?
Discover our tips to help you accurately plan the right quantities of champagne according to the number of people.
How many glasses can be served from a bottle of champagne?

We can therefore consider that a standard bottle of champagne serves 6 large glasses. Based on these quantities, you can easily calculate how many bottles of champagne to plan according to the number of guests.

How many champagne glasses per person?

For the aperitif, plan on an average of 2 glasses of champagne per person for hors d'oeuvres and cocktail bites.
For festive events such as cocktails and birthdays, it is important to consider the estimated duration of the event, the other beverages offered, and the practice of responsible consumption to accurately calculate your quantities.
To avoid running out, it’s always best to allow a little extra; plan for 2 to 3 additional bottles.
For example, if you are planning a reception with 20 guests:
For an aperitif, you will need approximately 8 bottles of champagne.
For a lunch or dinner, you will need approximately 10 bottles of champagne.
For a cocktail or birthday party, you will need approximately 15 bottles of champagne.
Play with different bottle sizes
Depending on the number of guests and the planned champagne bottles, you can also mix bottle sizes and formats to reduce quantities and create a surprising effect.
If you want to surprise your guests even more, you can even consider serving just one single bottle: the Balthazar, which holds the equivalent of 16 standard bottles of champagne. A remarkable format, though a slightly more complex service !
Discover the different champagne bottle sizes
Choosing the right glass to enhance the tasting experience

Choosing the right glass—whether a coupe or a flute—is also essential not only for accurately calculating the number of bottles needed but also for fully enjoying your champagne tasting and appreciating all its aromas. The glass capacity can indeed affect the number of servings you can pour.
Champagne flutes and coupes typically hold 10 to 12.5 cl, making them perfectly suited to the quantities mentioned earlier.
Wine glasses, often used for tasting, have a slightly larger capacity, around 15 cl, which equals 5 glasses per bottle compared to 6 for standard flutes.
Learn how to choose the right glass for enjoying champagne
Key Tips to Remember
Discover the Champagne Canard‑Duchêne collection
Alcohol abuse is dangerous for your health. Consume responsibly.