On average, a bottle of chardonnay contains 635 calories. There are 750 milliliters in a bottle of chardonnay, or just over 25 ounces per bottle. The average glass of chardonnay contains four ounces, and each ounce has approximately 25 calories. Therefore, a glass of chardonnay has 100 calories.
Some brands are marketed as low-calorie alternatives to regular chardonnay, including the Skinnygirl line and its competitor, Skinny Vine.
Chardonnay is made from green grapes. It originated in Eastern France. However, chardonnay is now produced in many countries throughout Europe. In the United States, it is primarily produced in California and New York.