As an expert sommelier and brewer, I can confidently say that once you have opened a bottle of champagne, it typically has a shelf life of about three to five days. Now, this timeframe may vary slightly depending on factors such as the quality of the champagne, storage conditions, and the presence of a champagne stopper.
When it comes to preserving the fizz in your champagne, the best advice is to store it in the fridge with a champagne stopper securely clamped in it. This helps to minimize the contact of the wine with air, which is one of the main factors that causes the champagne to lose its effervescence.
I have personally found that using a champagne stopper can significantly extend the lifespan of opened champagne. It creates a tight seal, preventing the escape of carbon dioxide and thus preserving the bubbles. However, it is important to note that even with a stopper, the champagne will still lose some of its fizz over time.
It's worth mentioning that the quality of the champagne plays a role in how long it will last after opening. Higher-quality champagnes tend to have better carbonation retention than cheaper alternatives. So, if you're looking to enjoy a glass of bubbly a few days after opening, investing in a good bottle might be worth it.
Additionally, storage conditions are crucial in prolonging the lifespan of your opened champagne. Keeping it in the refrigerator is essential as the colder temperature helps slow down the oxidation process and preserves the carbonation. Avoid storing the bottle near strong odors as champagne is sensitive to absorbing smells that can alter its taste.
While the three to five-day timeframe is generally a good guideline, it's important to use your senses to determine if the champagne is still drinkable. If it smells off, has a flat taste, or appears to have lost its sparkle, it's best to discard it. Trust your palate to decide whether the champagne is still enjoyable or if it has passed its prime.
Once opened, champagne typically lasts about three to five days. Storing it in the fridge with a champagne stopper is the best way to preserve its fizz. However, factors such as the quality of the champagne and storage conditions can affect its lifespan. Trust your senses to determine if the champagne is still drinkable, and remember that enjoying it within a few days of opening will ensure the best experience.