how many calories in a bottle of merlot wine?
One 5oz glass of Merlot wine has 122 calories, so there are just under 25 calories per 1oz, to be exact 24.4 calories per 1oz(122/5), 25.4oz x 24.4 comes to 619.76 calories in a bottle of Merlot wine. The same calculation can be used to determine the number of calories in a bottle of wine for any type of wine. One 5oz glass of Chablis wine has 120 calories so there are 24 calories exactly per 1oz of the wine(120/5), 25.4oz x 24 comes to 609.6 calories.