One bottle of wine contains roughly five 5 oz. servings of wine. Depending on whether you are drinking red wine, white wine, or champagne, a bottle of wine varies in calories.One standard bottle of wine contains 750 mL, which equates to roughly 25.4 ounces of wine per bottle. All of the wine calorie and carbohydrate counts are based on a 750 mL bottle of wine.ne ounce of red wine has 25 calories and 0.77 grams of carbohydrates. A bottle of red wine contains 19.558 grams of carbohydrates and 635 calories.