Whether you're a casual sipper or a budding sommelier, wine can be a fascinating, and sometimes confusing topic. To help you navigate the world of wine, we’ve compiled and answered the 15 most searched wine questions on the internet. Let’s uncork the facts!
1. Does Wine Go Bad?
Yes, wine can go bad, especially after opening. Oxygen exposure leads to oxidation, which dulls flavour and aroma.
Shelf life after opening:
- Red wine: 3–5 days
- White wine: 3–7 days
- Fortified wine: Up to 2 weeks
Tip: Store opened bottles in the fridge with a wine stopper to extend freshness.
2. Should Wine Be Refrigerated?
Yes, as mentioned above, refrigerating wine slows oxidation.
- White & Rosé: Always refrigerate
- Red wine: Refrigerate after opening, then let it warm slightly before serving
3. How Many Glasses Are in a Bottle of Wine?
A standard 750ml bottle consists of 5 glasses of wine (at 150ml per pour). Perfect for dinner parties or tastings!
4. How Many Calories Are in a Glass of Wine?
On average:
- Dry white wine: 120–130 calories
- Dry red wine: 125–150 calories
- Sweet wines: Up to 200+ calories
Calories vary based on alcohol content and residual sugar.
5. What’s the Best Temperature to Store Wine?
Store wine at 12–15°C (55–59°F) in a dark, humid, and vibration-free space.
Avoid temperature fluctuations and direct sunlight.
6. What Are Tannins in Wine?
Tannins are natural compounds from grape skins, seeds, and stems. They give wine a dry, puckering mouthfeel and help with aging.
Common in red wines like Cabernet Sauvignon and Shiraz.
7. What’s the Difference Between Red and White Wine?
Primarily each wine is made from different grapes. Red wine made from darker grapes giving it color, tannins, complexity and white wine made from lighter grapes. However, sometimes white wine can be made with dark grapes with the skin removed which make it lighter, crisper, more acidic
8. What Wine Pairs Best with Steak?
Bold red wines are ideal:
- Cabernet Sauvignon
- Shiraz/Syrah
- Malbec
Their tannins complement the richness of red meat.
9. What’s the Difference Between Old World and New World Wines?
- Old World (Europe): Earthy, restrained, terroir-driven
- New World (Australia, USA, Chile): Fruity, bold, higher alcohol
10. What Are Sulfites in Wine?
Sulfites are preservatives that prevent spoilage and oxidation.
They occur naturally during fermentation and are often added to stabilise wine.
11. What’s the Best Wine for Beginners?
Start with approachable, fruit-forward wines:
- Red: Pinot Noir
- White: Riesling, Sauvignon Blanc
- Sweet: Moscato
12. How Do I Read a Wine Label?
Key elements:
- Grape variety (e.g., Chardonnay)
- Region (e.g., McLaren Vale)
- Vintage (year grapes were harvested)
- Alcohol content
- Producer name
European labels often emphasize region over grape.
13. Do I Need to Decant Wine?
Decanting helps:
- Young reds: Soften tannins and open aromas
-
Older wines: Remove sediment
Not all wines need decanting—use your judgment based on age and style.
14. What’s the Difference Between Champagne and Sparkling Wine?
- Champagne: Sparkling wine from the Champagne region of France
-
Others: Prosecco (Italy), Cava (Spain), Australian sparkling
Champagne uses the traditional method and is often more complex.
15. What Is Organic Wine?
Made from organically grown grapes, often with minimal additives.
Some organic wines are also biodynamic or natural, emphasising sustainability and purity.