葡萄酒份量计算器 — 公式
## How to Calculate Wine for an Event
### Formula
**Total Glasses = Guests x Hours x Glasses per Hour**
**Glasses per Bottle = floor(25.4 oz / Serving Size)**
**Bottles = ceil(Total Glasses / Glasses per Bottle)**
A standard wine bottle is 750 mL (25.4 oz). At a 5 oz pour, that yields 5 glasses per bottle.
### Planning Tips
- Budget 1 glass per guest per hour as a starting point
- Reduce to 0.5-0.75 for afternoon events or events with other drink options
- Increase to 1.25-1.5 for cocktail parties or wine-focused events
- Buy extra and return unopened bottles if the retailer allows
### Formula
**Total Glasses = Guests x Hours x Glasses per Hour**
**Glasses per Bottle = floor(25.4 oz / Serving Size)**
**Bottles = ceil(Total Glasses / Glasses per Bottle)**
A standard wine bottle is 750 mL (25.4 oz). At a 5 oz pour, that yields 5 glasses per bottle.
### Planning Tips
- Budget 1 glass per guest per hour as a starting point
- Reduce to 0.5-0.75 for afternoon events or events with other drink options
- Increase to 1.25-1.5 for cocktail parties or wine-focused events
- Buy extra and return unopened bottles if the retailer allows
计算示例
20 guests at a 3-hour dinner party, 1 glass per hour, 5 oz servings.
- Total glasses = 20 x 3 x 1 = 60 glasses
- Glasses per bottle = floor(25.4 / 5) = 5 glasses
- Bottles needed = ceil(60 / 5) = 12 bottles
- That is 1 case of wine.