how many ounces and glasses in a bottle of wine
A few general guidelines and tips: 1  A standard wine bottle is 750 ml which is just over 25 fluid ounces. 2  A tasting pour is generally about 2 oz. Therefore, you can get about 12 - 2 oz tasting glasses per bottle of wine.  For tastings of over 12 guests, consider having two bottles of each wine available.